From aa82c01011259b8032301373f3d2bde32f2a0d9a Mon Sep 17 00:00:00 2001 From: Konark Date: Sun, 12 May 2019 23:08:36 +0200 Subject: [PATCH] adding company tree and token analyzier --- background.js | 190 +- database.js | 85 +- scripts/control-panel.js | 85 +- scripts/d3.js | 9554 +++++++++++++++++++++++++++++ scripts/dndTree.js | 558 ++ scripts/jquery.js | 10599 +++++++++++++++++++++++++++++++++ scripts/tree.js | 150 +- templates/company-tree.html | 53 + templates/control-panel.html | 101 +- 9 files changed, 21212 insertions(+), 163 deletions(-) create mode 100644 scripts/d3.js create mode 100644 scripts/dndTree.js create mode 100644 scripts/jquery.js create mode 100644 templates/company-tree.html diff --git a/background.js b/background.js index 1a5b3dd..067bf8c 100644 --- a/background.js +++ b/background.js @@ -23,6 +23,141 @@ function decode(txt) { } } +function cookie_parser(header, fp, tp) { + header.split(';').map(function (c) { + return c.trim().split('=').map(decode); + }).reduce(function (a, b) { + try { + // console.log(b); + a[b[0]] = JSON.parse(b[1]); + } catch (e) { + a[b[0]] = b[1]; + } + // const cookie_map_key = b[0] + ":" + b[1]; + cookie_map_key = b[1]; + if (!cookie_map.hasOwnProperty(cookie_map_key)) { + cookie_map[cookie_map_key] = {}; + } + + if (!cookie_map[cookie_map_key].hasOwnProperty(tp)) { + cookie_map[cookie_map_key][tp] = new Set(); + } + cookie_map[cookie_map_key][tp].add(fp); + //console.log(a); + return a; + }, {}); +} + +// parse query parameters from URL +// https://stackoverflow.com/questions/8486099/how-do-i-parse-a-url-query-parameters-in-javascript +function getJsonFromUrl(tp_url, tp_host, fp) { + + var question = tp_url.indexOf("?"); + var hash = tp_url.indexOf("#"); + if (hash == -1 && question == -1) return {}; + + if (hash == -1) hash = tp_url.length; + var query = question == -1 || hash == question + 1 ? tp_url.substring(hash) : + tp_url.substring(question + 1, hash); + var result = {}; + query.split("&").forEach(function (part) { + if (!part) return; + part = part.split("+").join(" "); // replace every + with space, regexp-free version + var eq = part.indexOf("="); + var key = eq > -1 ? part.substr(0, eq) : part; + var val = eq > -1 ? decodeURIComponent(part.substr(eq + 1)) : ""; + var from = key.indexOf("["); + if (from == -1) { + result[decodeURIComponent(key)] = val; + // Create a map of value => tp => fp. This should match the structure for cookie_map; + if (!query_param_map[val]) query_param_map[val] = {} + if (!query_param_map[val][tp_host]) query_param_map[val][tp_host] = new Set(); + query_param_map[val][tp_host].add(fp); + } + else { + var to = key.indexOf("]", from); + var index = decodeURIComponent(key.substring(from + 1, to)); + key = decodeURIComponent(key.substring(0, from)); + if (!result[key]) result[key] = []; + if (!index) result[key].push(val); + else result[key][index] = val; + + // Create a map of value => tp => fp. This should match the structure for cookie_map; + if (!query_param_map[val]) query_param_map[val] = {} + if (!query_param_map[val][tp_host]) query_param_map[val][tp_host] = new Set(); + query_param_map[val][tp_host].add(fp); + + } + }); + return result; +} + +// Let's get the intersection between query_map and cookie_map +STOP_WORDS = ['true', 'false', 'undefined']; + +function intersection(o1, o2) { + return Object.keys(o1).concat(Object.keys(o2)).sort().reduce(function (r, a, i, aa) { + if (i && aa[i - 1] === a && a.length > 4 && STOP_WORDS.indexOf(a) === -1) { + r.push(a); + } + return r; + }, []); +} + + +// Let's find values of interest. +function cookie_synching() { + return intersection(query_param_map, cookie_map); +} + +// Let's find values that can be used for tracking. +STOP_WORDS = ['true', 'false', 'undefined', '2019', '19-']; + +function values_used_for_tracking() { + const values_for_tracking = new Set(); + Object.keys(cookie_map).forEach(e => { + Object.keys(cookie_map[e]).forEach(y => { + const l = [...cookie_map[e][y]].length + if (l > 2 && e.length > 4 && e.indexOf('19-') === -1 && e.indexOf('2019') === -1) { + values_for_tracking.add(e); + } + }); + }); + + Object.keys(query_param_map).forEach(e => { + Object.keys(query_param_map[e]).forEach(y => { + const l = [...query_param_map[e][y]].length + if (l > 2 && e.length > 4 && e.indexOf('19-') === -1 && e.indexOf('2019') === -1) { + values_for_tracking.add(e); + } + }); + }); + return [...values_for_tracking]; +} + +// Let's create company profiles. +function company_wise_profile() { + const company_name = {}; + Object.keys(refTP).forEach(url => { + const parsed = parseURL(url); + Object.keys(refTP[url]).forEach(company => { + if (Object.keys(company_name).indexOf(company) === -1) { + company_name[company] = new Set(); + } + company_name[company].add(parsed.hostname); + }) + }); + + const treeD3 = { "name": "Tracker Companies", "children": [] }; + Object.keys(company_name).forEach(tp_company => { + const t = { "name": tp_company, "children": [] }; + company_name[tp_company].forEach(website => { + t['children'].push({ "name": website, "size": 100 }); + }) + treeD3['children'].push(t); + }) + return treeD3; +} const debug = true; /// Comes from whitracks.me. We need to improve the mechanisms to update the lists. @@ -30,8 +165,11 @@ const trackerData = { "Index Exchange": { "hosts": ["casalemedia.com", "indexww. const trackerDomains = []; const companyTree = {} // Should start company -> domain visited -> url -> HTML. const controlPanelURL = chrome.extension.getURL('templates/control-panel.html'); +const treeURL = chrome.extension.getURL('templates/company-tree.html'); let recordingStatus = false; const contentScriptPath = 'scripts/content-script.js'; +const cookie_map = {}; +const query_param_map = {}; // They are let and not const. as it helps in reloading them. let refTP = {}; @@ -493,12 +631,15 @@ function getReferrer(request) { function observeRequest(request) { const tabID = request.tabId; - browser.tabs.get(tabID, (tabDetails) => { - if (tabDetails && !tabDetails.incognito) { - onSendHeadersListeners(request) - } - }); + if (tabID > 0) { + browser.tabs.get(tabID, (tabDetails) => { + if (tabDetails && tabDetails.incognito) { + return; + } + }); + } + onSendHeadersListeners(request); /* .then( tabDetails => { @@ -544,8 +685,6 @@ function onSendHeadersListeners(request) { const parsedURL = parseURL(request.url); if (parsedURL && parsedInitiatorURL && parsedInitiatorURL.hostname !== parsedURL.hostname) { - console.log(request.url, request.type); - console.log(parsedURL, request.type); const hostname = parsedURL.hostname; const hostnameFP = parsedInitiatorURL.hostname; @@ -616,18 +755,21 @@ function onSendHeadersListeners(request) { addThirdPartyFP(decode(request.url), initiatorURL, companyDetailsTP, companyDetailsFP); savetpList(decode(request.url)); + // Let's parse the URL and add it to query_map. + getJsonFromUrl(request.url, partialHostName, partialHostNameFP); + // Let's keep track of the cookies too. // Helps find cases like Facebook. request.requestHeaders.forEach(header => { if (header.name.toLowerCase() === 'cookie') { - cookieTable[decode(request.url)] = header.value; - saveCookies(decode(request.url), header.value); + const cookie_details = header.value; + cookieTable[decode(request.url)] = cookie_details; + saveCookies(decode(request.url), cookie_details); + cookie_parser(cookie_details, partialHostNameFP, partialHostName); } }); - } else { - console.log(">> Companies are same >>> " + companyDetailsTP.company_name + ' >>>> ' + companyDetailsFP.company_name) - } + } //} } } catch (ee) { @@ -636,9 +778,8 @@ function onSendHeadersListeners(request) { } function onMessageListener(info, sender, sendResponse) { - // Only receive messages from control-panel. - if (sender.url === controlPanelURL) { + if (sender.url === controlPanelURL || sender.url === treeURL) { // Is it a recording signal.? if (info.type === 'recording') { @@ -676,11 +817,24 @@ function onMessageListener(info, sender, sendResponse) { if (info.type === 'cleanStorage') { cleanStorage(); } + + // Check for tracking values. + if (info.type === 'checkTrackingValues') { + sendResponse({ + response: values_used_for_tracking() + }); + } + + // Check for tracking values. + if (info.type === 'checkCompanyProfiles') { + sendResponse({ + response: company_wise_profile() + }); + } } // Get input fields. PLEASE CHECK IF THIS IS A SAFE WAY. This could be exploited by websites. - console.log(sender); if (info.type === 'inputFields') { // Content scripts return "" at times. @@ -754,7 +908,11 @@ setInterval(purgeInputFieldsCache, 2000); // CHROME EXTENSION APIs. // Need to listen to onSendHeaders. -chrome.webRequest.onSendHeaders.addListener(observeRequest, { urls: [""] }, ['requestHeaders', 'extraHeaders']); +try { + chrome.webRequest.onSendHeaders.addListener(observeRequest, { urls: [""] }, ['requestHeaders', 'extraHeaders']); +} catch (ee) { + chrome.webRequest.onSendHeaders.addListener(observeRequest, { urls: [""] }, ['requestHeaders']); +} // chrome.webRequest.onCompleted.addListener(console.log) // Need to open the control-panel. diff --git a/database.js b/database.js index 6e99ae4..fc2d76e 100644 --- a/database.js +++ b/database.js @@ -6,12 +6,12 @@ const db = new Dexie('localSheriff'); const dbCookie = new Dexie('localSheriffCookieTable'); db.version(1).stores({ - reftp: '++id, ref, tp', - refhtml: '++id, ref, html', - tpurl: '++id, tpurl', - inputFields: '++id, value, sender, details', - inputFieldsCache: '++id, value, summary', - tpURLFP: '++id, tpurl, details' + reftp: '++id, ref, tp', + refhtml: '++id, ref, html', + tpurl: '++id, tpurl', + inputFields: '++id, value, sender, details', + inputFieldsCache: '++id, value, summary', + tpURLFP: '++id, tpurl, details' }); // Save cookies @@ -20,22 +20,22 @@ dbCookie.version(1).stores({ }); db.open().then(function (db) { - // Database opened successfully - console.log(" DB connection successful."); - loadFromDatabase(); -}).catch (function (err) { - // Error occurred - console.log("Error occurred while opening DB." + err); + // Database opened successfully + console.log(" DB connection successful."); + loadFromDatabase(); +}).catch(function (err) { + // Error occurred + console.log("Error occurred while opening DB." + err); }); // Access cookie table: dbCookie.open().then(function (dbCookie) { - // Database opened successfully - console.log(" DB connection successful."); - loadCookiesFromDatabase(); -}).catch (function (err) { - // Error occurred - console.log("Error occurred while opening DB." + err); + // Database opened successfully + console.log(" DB connection successful."); + loadCookiesFromDatabase(); +}).catch(function (err) { + // Error occurred + console.log("Error occurred while opening DB." + err); }); // Currently dumping complete objects every 2 minutes. @@ -43,48 +43,47 @@ dbCookie.open().then(function (dbCookie) { function dump() { console.log("Dumping data to disk"); db.reftp.add(JSON.stringify(refTP), 'raw'); - db.refhtml.add({refhtml: JSON.stringify(refHTML)}); - db.tpurl.add({tpurl: JSON.stringify(tpURL)}); + db.refhtml.add({ refhtml: JSON.stringify(refHTML) }); + db.tpurl.add({ tpurl: JSON.stringify(tpURL) }); } // When extension starts try to load data from disk. function load(obj, key) { db[key].get(key).then(e => { - if(e) obj = JSON.parse(e); + if (e) obj = JSON.parse(e); }); } function saveInDB(ref, tp) { - console.log("saving"); - db.reftp.add({ref: ref,tp: tp}); + db.reftp.add({ ref: ref, tp: tp }); } function saveHTML(ref, html) { - db.refhtml.add({ref: ref,html: html}); + db.refhtml.add({ ref: ref, html: html }); } function savetpList(tpurl) { - db.tpurl.add({tpurl: tpurl}); + db.tpurl.add({ tpurl: tpurl }); } function saveInputFields(value, sender, details) { - db.inputFields.add({value: value, sender: sender, details: details}); + db.inputFields.add({ value: value, sender: sender, details: details }); } function saveInputFieldsCache(value, summary) { - db.inputFieldsCache.add({value: value, summary: summary}); + db.inputFieldsCache.add({ value: value, summary: summary }); } function savetpURLFP(tpurl, details) { - db.tpURLFP.add({tpurl: tpurl, details: details}); + db.tpURLFP.add({ tpurl: tpurl, details: details }); } function saveCookies(url, details) { - dbCookie.cookietable.add({url: url, details: details}); + dbCookie.cookietable.add({ url: url, details: details }); } function loadFromDatabase() { - db.reftp.each(row => {addToDict(row.ref, row.tp, 'load')}); + db.reftp.each(row => { addToDict(row.ref, row.tp, 'load') }); db.refhtml.each(row => { if (!refHTML.hasOwnProperty(row.ref)) { @@ -100,20 +99,20 @@ function loadFromDatabase() { db.inputFields.each(row => { if (!inputFields.hasOwnProperty(row.value)) inputFields[row.value] = {}; if (!inputFields[row.value].hasOwnProperty(row.sender)) inputFields[row.value][row.sender] = {}; - inputFields[row.value][row.sender] = row.details; + inputFields[row.value][row.sender] = row.details; }); - db.inputFieldsCache.each( row => { + db.inputFieldsCache.each(row => { inputFieldsCache[row.value] = row.summary; }); - db.tpURLFP.each( row => { + db.tpURLFP.each(row => { thirdPartyFP[row.tpurl] = row.details; }); } function loadCookiesFromDatabase() { - dbCookie.cookietable.each( row => { + dbCookie.cookietable.each(row => { cookieTable[row.url] = row.details; }); } @@ -121,22 +120,22 @@ function loadCookiesFromDatabase() { function cleanLSDB() { // Clean local-sheriff DB. return db.delete().then(() => { - console.log("Local-sheriff Database successfully deleted"); - Promise.resolve(true); + console.log("Local-sheriff Database successfully deleted"); + Promise.resolve(true); }).catch((err) => { - console.error("Could not delete cookie database: " + err); - Promise.reject(false); + console.error("Could not delete cookie database: " + err); + Promise.reject(false); }); } function cleanCookieDB() { // Clean local-sheriff DB. return dbCookie.delete().then(() => { - console.log("Cookie Database successfully deleted"); - Promise.resolve(true); + console.log("Cookie Database successfully deleted"); + Promise.resolve(true); }).catch((err) => { - console.error("Could not delete cookie database: " + err); - Promise.reject(false); + console.error("Could not delete cookie database: " + err); + Promise.reject(false); }); } @@ -144,7 +143,7 @@ function cleanStorage() { // Clean databases and then re-load the extension. - Promise.all([cleanLSDB(), cleanCookieDB()]).then( status => { + Promise.all([cleanLSDB(), cleanCookieDB()]).then(status => { chrome.runtime.reload(); }).catch(console.log); } \ No newline at end of file diff --git a/scripts/control-panel.js b/scripts/control-panel.js index 3472295..f62f9d1 100644 --- a/scripts/control-panel.js +++ b/scripts/control-panel.js @@ -1,3 +1,10 @@ +function safeHTML(str) { + const temp = document.createElement('div'); + temp.textContent = str; + return temp.innerHTML; +}; + + // Change icon which shows it's recording. function start_recording() { // We need to store the pref. to keep track. @@ -7,10 +14,9 @@ function start_recording() { } chrome.storage.local.set(saveObject, e => { console.log("State changed. It's recording now."); - chrome.browserAction.setIcon({path: '../icons/green-38.png'}); + chrome.browserAction.setIcon({ path: '../icons/green-38.png' }); document.getElementById('start-recording').style.display = 'none'; document.getElementById('stop-recording').style.display = 'block'; - console.log(">>>>>> var >>" + status); const additionalInfo = { type: 'recording', recordingStatus: recordingState @@ -29,7 +35,7 @@ function stop_recording() { } chrome.storage.local.set(saveObject, e => { console.log("State changed. It's not recording now."); - chrome.browserAction.setIcon({path: '../icons/tool-icon-38.png'}); + chrome.browserAction.setIcon({ path: '../icons/tool-icon-38.png' }); document.getElementById('stop-recording').style.display = 'none'; document.getElementById('start-recording').style.display = 'block'; @@ -40,4 +46,75 @@ function stop_recording() { chrome.runtime.sendMessage(additionalInfo); }); -} \ No newline at end of file +} + +// Listener of headings to display or hide. +function loadListeners() { + document.getElementById("h-input-fields-summary").addEventListener("click", function (e) { + const style = document.getElementById('input-fields-summary').style.display; + + if (style === 'none') { + document.getElementById('input-fields-summary').style.display = 'block'; + } else { + document.getElementById('input-fields-summary').style.display = 'none'; + } + }); + + // poi + document.getElementById("h-poi-summary").addEventListener("click", function (e) { + const style = document.getElementById('poi-summary').style.display; + + if (style === 'none') { + // Let's get the values that can be used for tracking a user. + const additionalInfoIFL = { + type: 'checkTrackingValues' + + } + + chrome.runtime.sendMessage(additionalInfoIFL, e => { + console.log(e); + e.response.forEach((y, idx) => { + console.log(y); + const safeY = safeHTML(y); + const fields_summary = document.getElementById('poi-summary'); + // Info leaked. + const code = document.createElement('code'); + code.textContent = `${safeY}:`; + fields_summary.appendChild(code); + + const btn = document.createElement('button'); + btn.textContent = 'Yes'; + btn.value = `${safeY}`; + btn.id = `input-details-${idx}`; + btn.className = 'label label-danger'; + fields_summary.appendChild(btn); + fields_summary.appendChild(document.createElement('br')); + + // This is a very inefficient way of adding a listener. But keeping it like this for now. + Object.keys(e.response).forEach((y, idx) => { + if (document.getElementById(`input-details-${idx}`)) { + document.getElementById(`input-details-${idx}`).removeEventListener("click", function (e) { + + }); + + document.getElementById(`input-details-${idx}`).addEventListener("click", function () { + inputSearch(document.getElementById(`input-details-${idx}`).value, "tracking_id"); + }); + } + }); + }); + }); + document.getElementById('poi-summary').style.display = 'block'; + } else { + document.getElementById('poi-summary').style.display = 'none'; + } + }); + + // company. + document.getElementById("h-company-summary").addEventListener("click", function (e) { + const style = document.getElementById('company-summary').style.display; + window.open('./company-tree.html'); + }); +} + +window.setTimeout(loadListeners, 1000); \ No newline at end of file diff --git a/scripts/d3.js b/scripts/d3.js new file mode 100644 index 0000000..aded45c --- /dev/null +++ b/scripts/d3.js @@ -0,0 +1,9554 @@ +!function() { + var d3 = { + version: "3.5.17" + }; + var d3_arraySlice = [].slice, d3_array = function(list) { + return d3_arraySlice.call(list); + }; + var d3_document = this.document; + function d3_documentElement(node) { + return node && (node.ownerDocument || node.document || node).documentElement; + } + function d3_window(node) { + return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView); + } + if (d3_document) { + try { + d3_array(d3_document.documentElement.childNodes)[0].nodeType; + } catch (e) { + d3_array = function(list) { + var i = list.length, array = new Array(i); + while (i--) array[i] = list[i]; + return array; + }; + } + } + if (!Date.now) Date.now = function() { + return +new Date(); + }; + if (d3_document) { + try { + d3_document.createElement("DIV").style.setProperty("opacity", 0, ""); + } catch (error) { + var d3_element_prototype = this.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = this.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; + d3_element_prototype.setAttribute = function(name, value) { + d3_element_setAttribute.call(this, name, value + ""); + }; + d3_element_prototype.setAttributeNS = function(space, local, value) { + d3_element_setAttributeNS.call(this, space, local, value + ""); + }; + d3_style_prototype.setProperty = function(name, value, priority) { + d3_style_setProperty.call(this, name, value + "", priority); + }; + } + } + d3.ascending = d3_ascending; + function d3_ascending(a, b) { + return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; + } + d3.descending = function(a, b) { + return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; + }; + d3.min = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = array[i]) != null && a > b) a = b; + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; + } + return a; + }; + d3.max = function(array, f) { + var i = -1, n = array.length, a, b; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = array[i]) != null && b > a) a = b; + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; + } + return a; + }; + d3.extent = function(array, f) { + var i = -1, n = array.length, a, b, c; + if (arguments.length === 1) { + while (++i < n) if ((b = array[i]) != null && b >= b) { + a = c = b; + break; + } + while (++i < n) if ((b = array[i]) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } else { + while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { + a = c = b; + break; + } + while (++i < n) if ((b = f.call(array, array[i], i)) != null) { + if (a > b) a = b; + if (c < b) c = b; + } + } + return [ a, c ]; + }; + function d3_number(x) { + return x === null ? NaN : +x; + } + function d3_numeric(x) { + return !isNaN(x); + } + d3.sum = function(array, f) { + var s = 0, n = array.length, a, i = -1; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = +array[i])) s += a; + } else { + while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a; + } + return s; + }; + d3.mean = function(array, f) { + var s = 0, n = array.length, a, i = -1, j = n; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j; + } else { + while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j; + } + if (j) return s / j; + }; + d3.quantile = function(values, p) { + var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h; + return e ? v + e * (values[h] - v) : v; + }; + d3.median = function(array, f) { + var numbers = [], n = array.length, a, i = -1; + if (arguments.length === 1) { + while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a); + } else { + while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a); + } + if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5); + }; + d3.variance = function(array, f) { + var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0; + if (arguments.length === 1) { + while (++i < n) { + if (d3_numeric(a = d3_number(array[i]))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } else { + while (++i < n) { + if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) { + d = a - m; + m += d / ++j; + s += d * (a - m); + } + } + } + if (j > 1) return s / (j - 1); + }; + d3.deviation = function() { + var v = d3.variance.apply(this, arguments); + return v ? Math.sqrt(v) : v; + }; + function d3_bisector(compare) { + return { + left: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid; + } + return lo; + }, + right: function(a, x, lo, hi) { + if (arguments.length < 3) lo = 0; + if (arguments.length < 4) hi = a.length; + while (lo < hi) { + var mid = lo + hi >>> 1; + if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1; + } + return lo; + } + }; + } + var d3_bisect = d3_bisector(d3_ascending); + d3.bisectLeft = d3_bisect.left; + d3.bisect = d3.bisectRight = d3_bisect.right; + d3.bisector = function(f) { + return d3_bisector(f.length === 1 ? function(d, x) { + return d3_ascending(f(d), x); + } : f); + }; + d3.shuffle = function(array, i0, i1) { + if ((m = arguments.length) < 3) { + i1 = array.length; + if (m < 2) i0 = 0; + } + var m = i1 - i0, t, i; + while (m) { + i = Math.random() * m-- | 0; + t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t; + } + return array; + }; + d3.permute = function(array, indexes) { + var i = indexes.length, permutes = new Array(i); + while (i--) permutes[i] = array[indexes[i]]; + return permutes; + }; + d3.pairs = function(array) { + var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n); + while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ]; + return pairs; + }; + d3.transpose = function(matrix) { + if (!(n = matrix.length)) return []; + for (var i = -1, m = d3.min(matrix, d3_transposeLength), transpose = new Array(m); ++i < m; ) { + for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n; ) { + row[j] = matrix[j][i]; + } + } + return transpose; + }; + function d3_transposeLength(d) { + return d.length; + } + d3.zip = function() { + return d3.transpose(arguments); + }; + d3.keys = function(map) { + var keys = []; + for (var key in map) keys.push(key); + return keys; + }; + d3.values = function(map) { + var values = []; + for (var key in map) values.push(map[key]); + return values; + }; + d3.entries = function(map) { + var entries = []; + for (var key in map) entries.push({ + key: key, + value: map[key] + }); + return entries; + }; + d3.merge = function(arrays) { + var n = arrays.length, m, i = -1, j = 0, merged, array; + while (++i < n) j += arrays[i].length; + merged = new Array(j); + while (--n >= 0) { + array = arrays[n]; + m = array.length; + while (--m >= 0) { + merged[--j] = array[m]; + } + } + return merged; + }; + var abs = Math.abs; + d3.range = function(start, stop, step) { + if (arguments.length < 3) { + step = 1; + if (arguments.length < 2) { + stop = start; + start = 0; + } + } + if ((stop - start) / step === Infinity) throw new Error("infinite range"); + var range = [], k = d3_range_integerScale(abs(step)), i = -1, j; + start *= k, stop *= k, step *= k; + if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); + return range; + }; + function d3_range_integerScale(x) { + var k = 1; + while (x * k % 1) k *= 10; + return k; + } + function d3_class(ctor, properties) { + for (var key in properties) { + Object.defineProperty(ctor.prototype, key, { + value: properties[key], + enumerable: false + }); + } + } + d3.map = function(object, f) { + var map = new d3_Map(); + if (object instanceof d3_Map) { + object.forEach(function(key, value) { + map.set(key, value); + }); + } else if (Array.isArray(object)) { + var i = -1, n = object.length, o; + if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o); + } else { + for (var key in object) map.set(key, object[key]); + } + return map; + }; + function d3_Map() { + this._ = Object.create(null); + } + var d3_map_proto = "__proto__", d3_map_zero = "\x00"; + d3_class(d3_Map, { + has: d3_map_has, + get: function(key) { + return this._[d3_map_escape(key)]; + }, + set: function(key, value) { + return this._[d3_map_escape(key)] = value; + }, + remove: d3_map_remove, + keys: d3_map_keys, + values: function() { + var values = []; + for (var key in this._) values.push(this._[key]); + return values; + }, + entries: function() { + var entries = []; + for (var key in this._) entries.push({ + key: d3_map_unescape(key), + value: this._[key] + }); + return entries; + }, + size: d3_map_size, + empty: d3_map_empty, + forEach: function(f) { + for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]); + } + }); + function d3_map_escape(key) { + return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key; + } + function d3_map_unescape(key) { + return (key += "")[0] === d3_map_zero ? key.slice(1) : key; + } + function d3_map_has(key) { + return d3_map_escape(key) in this._; + } + function d3_map_remove(key) { + return (key = d3_map_escape(key)) in this._ && delete this._[key]; + } + function d3_map_keys() { + var keys = []; + for (var key in this._) keys.push(d3_map_unescape(key)); + return keys; + } + function d3_map_size() { + var size = 0; + for (var key in this._) ++size; + return size; + } + function d3_map_empty() { + for (var key in this._) return false; + return true; + } + d3.nest = function() { + var nest = {}, keys = [], sortKeys = [], sortValues, rollup; + function map(mapType, array, depth) { + if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; + var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values; + while (++i < n) { + if (values = valuesByKey.get(keyValue = key(object = array[i]))) { + values.push(object); + } else { + valuesByKey.set(keyValue, [ object ]); + } + } + if (mapType) { + object = mapType(); + setter = function(keyValue, values) { + object.set(keyValue, map(mapType, values, depth)); + }; + } else { + object = {}; + setter = function(keyValue, values) { + object[keyValue] = map(mapType, values, depth); + }; + } + valuesByKey.forEach(setter); + return object; + } + function entries(map, depth) { + if (depth >= keys.length) return map; + var array = [], sortKey = sortKeys[depth++]; + map.forEach(function(key, keyMap) { + array.push({ + key: key, + values: entries(keyMap, depth) + }); + }); + return sortKey ? array.sort(function(a, b) { + return sortKey(a.key, b.key); + }) : array; + } + nest.map = function(array, mapType) { + return map(mapType, array, 0); + }; + nest.entries = function(array) { + return entries(map(d3.map, array, 0), 0); + }; + nest.key = function(d) { + keys.push(d); + return nest; + }; + nest.sortKeys = function(order) { + sortKeys[keys.length - 1] = order; + return nest; + }; + nest.sortValues = function(order) { + sortValues = order; + return nest; + }; + nest.rollup = function(f) { + rollup = f; + return nest; + }; + return nest; + }; + d3.set = function(array) { + var set = new d3_Set(); + if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]); + return set; + }; + function d3_Set() { + this._ = Object.create(null); + } + d3_class(d3_Set, { + has: d3_map_has, + add: function(key) { + this._[d3_map_escape(key += "")] = true; + return key; + }, + remove: d3_map_remove, + values: d3_map_keys, + size: d3_map_size, + empty: d3_map_empty, + forEach: function(f) { + for (var key in this._) f.call(this, d3_map_unescape(key)); + } + }); + d3.behavior = {}; + function d3_identity(d) { + return d; + } + d3.rebind = function(target, source) { + var i = 1, n = arguments.length, method; + while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); + return target; + }; + function d3_rebind(target, source, method) { + return function() { + var value = method.apply(source, arguments); + return value === source ? target : value; + }; + } + function d3_vendorSymbol(object, name) { + if (name in object) return name; + name = name.charAt(0).toUpperCase() + name.slice(1); + for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) { + var prefixName = d3_vendorPrefixes[i] + name; + if (prefixName in object) return prefixName; + } + } + var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ]; + function d3_noop() {} + d3.dispatch = function() { + var dispatch = new d3_dispatch(), i = -1, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + return dispatch; + }; + function d3_dispatch() {} + d3_dispatch.prototype.on = function(type, listener) { + var i = type.indexOf("."), name = ""; + if (i >= 0) { + name = type.slice(i + 1); + type = type.slice(0, i); + } + if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); + if (arguments.length === 2) { + if (listener == null) for (type in this) { + if (this.hasOwnProperty(type)) this[type].on(name, null); + } + return this; + } + }; + function d3_dispatch_event(dispatch) { + var listeners = [], listenerByName = new d3_Map(); + function event() { + var z = listeners, i = -1, n = z.length, l; + while (++i < n) if (l = z[i].on) l.apply(this, arguments); + return dispatch; + } + event.on = function(name, listener) { + var l = listenerByName.get(name), i; + if (arguments.length < 2) return l && l.on; + if (l) { + l.on = null; + listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); + listenerByName.remove(name); + } + if (listener) listeners.push(listenerByName.set(name, { + on: listener + })); + return dispatch; + }; + return event; + } + d3.event = null; + function d3_eventPreventDefault() { + d3.event.preventDefault(); + } + function d3_eventSource() { + var e = d3.event, s; + while (s = e.sourceEvent) e = s; + return e; + } + function d3_eventDispatch(target) { + var dispatch = new d3_dispatch(), i = 0, n = arguments.length; + while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); + dispatch.of = function(thiz, argumentz) { + return function(e1) { + try { + var e0 = e1.sourceEvent = d3.event; + e1.target = target; + d3.event = e1; + dispatch[e1.type].apply(thiz, argumentz); + } finally { + d3.event = e0; + } + }; + }; + return dispatch; + } + d3.requote = function(s) { + return s.replace(d3_requote_re, "\\$&"); + }; + var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; + var d3_subclass = {}.__proto__ ? function(object, prototype) { + object.__proto__ = prototype; + } : function(object, prototype) { + for (var property in prototype) object[property] = prototype[property]; + }; + function d3_selection(groups) { + d3_subclass(groups, d3_selectionPrototype); + return groups; + } + var d3_select = function(s, n) { + return n.querySelector(s); + }, d3_selectAll = function(s, n) { + return n.querySelectorAll(s); + }, d3_selectMatches = function(n, s) { + var d3_selectMatcher = n.matches || n[d3_vendorSymbol(n, "matchesSelector")]; + d3_selectMatches = function(n, s) { + return d3_selectMatcher.call(n, s); + }; + return d3_selectMatches(n, s); + }; + if (typeof Sizzle === "function") { + d3_select = function(s, n) { + return Sizzle(s, n)[0] || null; + }; + d3_selectAll = Sizzle; + d3_selectMatches = Sizzle.matchesSelector; + } + d3.selection = function() { + return d3.select(d3_document.documentElement); + }; + var d3_selectionPrototype = d3.selection.prototype = []; + d3_selectionPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, group, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(subnode = selector.call(node, node.__data__, i, j)); + if (subnode && "__data__" in node) subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selector(selector) { + return typeof selector === "function" ? selector : function() { + return d3_select(selector, this); + }; + } + d3_selectionPrototype.selectAll = function(selector) { + var subgroups = [], subgroup, node; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j))); + subgroup.parentNode = node; + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_selectorAll(selector) { + return typeof selector === "function" ? selector : function() { + return d3_selectAll(selector, this); + }; + } + var d3_nsXhtml = "http://www.w3.org/1999/xhtml"; + var d3_nsPrefix = { + svg: "http://www.w3.org/2000/svg", + xhtml: d3_nsXhtml, + xlink: "http://www.w3.org/1999/xlink", + xml: "http://www.w3.org/XML/1998/namespace", + xmlns: "http://www.w3.org/2000/xmlns/" + }; + d3.ns = { + prefix: d3_nsPrefix, + qualify: function(name) { + var i = name.indexOf(":"), prefix = name; + if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1); + return d3_nsPrefix.hasOwnProperty(prefix) ? { + space: d3_nsPrefix[prefix], + local: name + } : name; + } + }; + d3_selectionPrototype.attr = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(); + name = d3.ns.qualify(name); + return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); + } + for (value in name) this.each(d3_selection_attr(value, name[value])); + return this; + } + return this.each(d3_selection_attr(name, value)); + }; + function d3_selection_attr(name, value) { + name = d3.ns.qualify(name); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrConstant() { + this.setAttribute(name, value); + } + function attrConstantNS() { + this.setAttributeNS(name.space, name.local, value); + } + function attrFunction() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); + } + function attrFunctionNS() { + var x = value.apply(this, arguments); + if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); + } + return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; + } + function d3_collapse(s) { + return s.trim().replace(/\s+/g, " "); + } + d3_selectionPrototype.classed = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") { + var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1; + if (value = node.classList) { + while (++i < n) if (!value.contains(name[i])) return false; + } else { + value = node.getAttribute("class"); + while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; + } + return true; + } + for (value in name) this.each(d3_selection_classed(value, name[value])); + return this; + } + return this.each(d3_selection_classed(name, value)); + }; + function d3_selection_classedRe(name) { + return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); + } + function d3_selection_classes(name) { + return (name + "").trim().split(/^|\s+/); + } + function d3_selection_classed(name, value) { + name = d3_selection_classes(name).map(d3_selection_classedName); + var n = name.length; + function classedConstant() { + var i = -1; + while (++i < n) name[i](this, value); + } + function classedFunction() { + var i = -1, x = value.apply(this, arguments); + while (++i < n) name[i](this, x); + } + return typeof value === "function" ? classedFunction : classedConstant; + } + function d3_selection_classedName(name) { + var re = d3_selection_classedRe(name); + return function(node, value) { + if (c = node.classList) return value ? c.add(name) : c.remove(name); + var c = node.getAttribute("class") || ""; + if (value) { + re.lastIndex = 0; + if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name)); + } else { + node.setAttribute("class", d3_collapse(c.replace(re, " "))); + } + }; + } + d3_selectionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); + return this; + } + if (n < 2) { + var node = this.node(); + return d3_window(node).getComputedStyle(node, null).getPropertyValue(name); + } + priority = ""; + } + return this.each(d3_selection_style(name, value, priority)); + }; + function d3_selection_style(name, value, priority) { + function styleNull() { + this.style.removeProperty(name); + } + function styleConstant() { + this.style.setProperty(name, value, priority); + } + function styleFunction() { + var x = value.apply(this, arguments); + if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); + } + return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; + } + d3_selectionPrototype.property = function(name, value) { + if (arguments.length < 2) { + if (typeof name === "string") return this.node()[name]; + for (value in name) this.each(d3_selection_property(value, name[value])); + return this; + } + return this.each(d3_selection_property(name, value)); + }; + function d3_selection_property(name, value) { + function propertyNull() { + delete this[name]; + } + function propertyConstant() { + this[name] = value; + } + function propertyFunction() { + var x = value.apply(this, arguments); + if (x == null) delete this[name]; else this[name] = x; + } + return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; + } + d3_selectionPrototype.text = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.textContent = v == null ? "" : v; + } : value == null ? function() { + this.textContent = ""; + } : function() { + this.textContent = value; + }) : this.node().textContent; + }; + d3_selectionPrototype.html = function(value) { + return arguments.length ? this.each(typeof value === "function" ? function() { + var v = value.apply(this, arguments); + this.innerHTML = v == null ? "" : v; + } : value == null ? function() { + this.innerHTML = ""; + } : function() { + this.innerHTML = value; + }) : this.node().innerHTML; + }; + d3_selectionPrototype.append = function(name) { + name = d3_selection_creator(name); + return this.select(function() { + return this.appendChild(name.apply(this, arguments)); + }); + }; + function d3_selection_creator(name) { + function create() { + var document = this.ownerDocument, namespace = this.namespaceURI; + return namespace === d3_nsXhtml && document.documentElement.namespaceURI === d3_nsXhtml ? document.createElement(name) : document.createElementNS(namespace, name); + } + function createNS() { + return this.ownerDocument.createElementNS(name.space, name.local); + } + return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? createNS : create; + } + d3_selectionPrototype.insert = function(name, before) { + name = d3_selection_creator(name); + before = d3_selection_selector(before); + return this.select(function() { + return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null); + }); + }; + d3_selectionPrototype.remove = function() { + return this.each(d3_selectionRemove); + }; + function d3_selectionRemove() { + var parent = this.parentNode; + if (parent) parent.removeChild(this); + } + d3_selectionPrototype.data = function(value, key) { + var i = -1, n = this.length, group, node; + if (!arguments.length) { + value = new Array(n = (group = this[0]).length); + while (++i < n) { + if (node = group[i]) { + value[i] = node.__data__; + } + } + return value; + } + function bind(group, groupData) { + var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData; + if (key) { + var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue; + for (i = -1; ++i < n; ) { + if (node = group[i]) { + if (nodeByKeyValue.has(keyValue = key.call(node, node.__data__, i))) { + exitNodes[i] = node; + } else { + nodeByKeyValue.set(keyValue, node); + } + keyValues[i] = keyValue; + } + } + for (i = -1; ++i < m; ) { + if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) { + enterNodes[i] = d3_selection_dataNode(nodeData); + } else if (node !== true) { + updateNodes[i] = node; + node.__data__ = nodeData; + } + nodeByKeyValue.set(keyValue, true); + } + for (i = -1; ++i < n; ) { + if (i in keyValues && nodeByKeyValue.get(keyValues[i]) !== true) { + exitNodes[i] = group[i]; + } + } + } else { + for (i = -1; ++i < n0; ) { + node = group[i]; + nodeData = groupData[i]; + if (node) { + node.__data__ = nodeData; + updateNodes[i] = node; + } else { + enterNodes[i] = d3_selection_dataNode(nodeData); + } + } + for (;i < m; ++i) { + enterNodes[i] = d3_selection_dataNode(groupData[i]); + } + for (;i < n; ++i) { + exitNodes[i] = group[i]; + } + } + enterNodes.update = updateNodes; + enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; + enter.push(enterNodes); + update.push(updateNodes); + exit.push(exitNodes); + } + var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); + if (typeof value === "function") { + while (++i < n) { + bind(group = this[i], value.call(group, group.parentNode.__data__, i)); + } + } else { + while (++i < n) { + bind(group = this[i], value); + } + } + update.enter = function() { + return enter; + }; + update.exit = function() { + return exit; + }; + return update; + }; + function d3_selection_dataNode(data) { + return { + __data__: data + }; + } + d3_selectionPrototype.datum = function(value) { + return arguments.length ? this.property("__data__", value) : this.property("__data__"); + }; + d3_selectionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + subgroup.parentNode = (group = this[j]).parentNode; + for (var i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_selection(subgroups); + }; + function d3_selection_filter(selector) { + return function() { + return d3_selectMatches(this, selector); + }; + } + d3_selectionPrototype.order = function() { + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { + if (node = group[i]) { + if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); + next = node; + } + } + } + return this; + }; + d3_selectionPrototype.sort = function(comparator) { + comparator = d3_selection_sortComparator.apply(this, arguments); + for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); + return this.order(); + }; + function d3_selection_sortComparator(comparator) { + if (!arguments.length) comparator = d3_ascending; + return function(a, b) { + return a && b ? comparator(a.__data__, b.__data__) : !a - !b; + }; + } + d3_selectionPrototype.each = function(callback) { + return d3_selection_each(this, function(node, i, j) { + callback.call(node, node.__data__, i, j); + }); + }; + function d3_selection_each(groups, callback) { + for (var j = 0, m = groups.length; j < m; j++) { + for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { + if (node = group[i]) callback(node, i, j); + } + } + return groups; + } + d3_selectionPrototype.call = function(callback) { + var args = d3_array(arguments); + callback.apply(args[0] = this, args); + return this; + }; + d3_selectionPrototype.empty = function() { + return !this.node(); + }; + d3_selectionPrototype.node = function() { + for (var j = 0, m = this.length; j < m; j++) { + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + var node = group[i]; + if (node) return node; + } + } + return null; + }; + d3_selectionPrototype.size = function() { + var n = 0; + d3_selection_each(this, function() { + ++n; + }); + return n; + }; + function d3_selection_enter(selection) { + d3_subclass(selection, d3_selection_enterPrototype); + return selection; + } + var d3_selection_enterPrototype = []; + d3.selection.enter = d3_selection_enter; + d3.selection.enter.prototype = d3_selection_enterPrototype; + d3_selection_enterPrototype.append = d3_selectionPrototype.append; + d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; + d3_selection_enterPrototype.node = d3_selectionPrototype.node; + d3_selection_enterPrototype.call = d3_selectionPrototype.call; + d3_selection_enterPrototype.size = d3_selectionPrototype.size; + d3_selection_enterPrototype.select = function(selector) { + var subgroups = [], subgroup, subnode, upgroup, group, node; + for (var j = -1, m = this.length; ++j < m; ) { + upgroup = (group = this[j]).update; + subgroups.push(subgroup = []); + subgroup.parentNode = group.parentNode; + for (var i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j)); + subnode.__data__ = node.__data__; + } else { + subgroup.push(null); + } + } + } + return d3_selection(subgroups); + }; + d3_selection_enterPrototype.insert = function(name, before) { + if (arguments.length < 2) before = d3_selection_enterInsertBefore(this); + return d3_selectionPrototype.insert.call(this, name, before); + }; + function d3_selection_enterInsertBefore(enter) { + var i0, j0; + return function(d, i, j) { + var group = enter[j].update, n = group.length, node; + if (j != j0) j0 = j, i0 = 0; + if (i >= i0) i0 = i + 1; + while (!(node = group[i0]) && ++i0 < n) ; + return node; + }; + } + d3.select = function(node) { + var group; + if (typeof node === "string") { + group = [ d3_select(node, d3_document) ]; + group.parentNode = d3_document.documentElement; + } else { + group = [ node ]; + group.parentNode = d3_documentElement(node); + } + return d3_selection([ group ]); + }; + d3.selectAll = function(nodes) { + var group; + if (typeof nodes === "string") { + group = d3_array(d3_selectAll(nodes, d3_document)); + group.parentNode = d3_document.documentElement; + } else { + group = d3_array(nodes); + group.parentNode = null; + } + return d3_selection([ group ]); + }; + d3_selectionPrototype.on = function(type, listener, capture) { + var n = arguments.length; + if (n < 3) { + if (typeof type !== "string") { + if (n < 2) listener = false; + for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); + return this; + } + if (n < 2) return (n = this.node()["__on" + type]) && n._; + capture = false; + } + return this.each(d3_selection_on(type, listener, capture)); + }; + function d3_selection_on(type, listener, capture) { + var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener; + if (i > 0) type = type.slice(0, i); + var filter = d3_selection_onFilters.get(type); + if (filter) type = filter, wrap = d3_selection_onFilter; + function onRemove() { + var l = this[name]; + if (l) { + this.removeEventListener(type, l, l.$); + delete this[name]; + } + } + function onAdd() { + var l = wrap(listener, d3_array(arguments)); + onRemove.call(this); + this.addEventListener(type, this[name] = l, l.$ = capture); + l._ = listener; + } + function removeAll() { + var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match; + for (var name in this) { + if (match = name.match(re)) { + var l = this[name]; + this.removeEventListener(match[1], l, l.$); + delete this[name]; + } + } + } + return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll; + } + var d3_selection_onFilters = d3.map({ + mouseenter: "mouseover", + mouseleave: "mouseout" + }); + if (d3_document) { + d3_selection_onFilters.forEach(function(k) { + if ("on" + k in d3_document) d3_selection_onFilters.remove(k); + }); + } + function d3_selection_onListener(listener, argumentz) { + return function(e) { + var o = d3.event; + d3.event = e; + argumentz[0] = this.__data__; + try { + listener.apply(this, argumentz); + } finally { + d3.event = o; + } + }; + } + function d3_selection_onFilter(listener, argumentz) { + var l = d3_selection_onListener(listener, argumentz); + return function(e) { + var target = this, related = e.relatedTarget; + if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) { + l.call(target, e); + } + }; + } + var d3_event_dragSelect, d3_event_dragId = 0; + function d3_event_dragSuppress(node) { + var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault); + if (d3_event_dragSelect == null) { + d3_event_dragSelect = "onselectstart" in node ? false : d3_vendorSymbol(node.style, "userSelect"); + } + if (d3_event_dragSelect) { + var style = d3_documentElement(node).style, select = style[d3_event_dragSelect]; + style[d3_event_dragSelect] = "none"; + } + return function(suppressClick) { + w.on(name, null); + if (d3_event_dragSelect) style[d3_event_dragSelect] = select; + if (suppressClick) { + var off = function() { + w.on(click, null); + }; + w.on(click, function() { + d3_eventPreventDefault(); + off(); + }, true); + setTimeout(off, 0); + } + }; + } + d3.mouse = function(container) { + return d3_mousePoint(container, d3_eventSource()); + }; + var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0; + function d3_mousePoint(container, e) { + if (e.changedTouches) e = e.changedTouches[0]; + var svg = container.ownerSVGElement || container; + if (svg.createSVGPoint) { + var point = svg.createSVGPoint(); + if (d3_mouse_bug44083 < 0) { + var window = d3_window(container); + if (window.scrollX || window.scrollY) { + svg = d3.select("body").append("svg").style({ + position: "absolute", + top: 0, + left: 0, + margin: 0, + padding: 0, + border: "none" + }, "important"); + var ctm = svg[0][0].getScreenCTM(); + d3_mouse_bug44083 = !(ctm.f || ctm.e); + svg.remove(); + } + } + if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX, + point.y = e.clientY; + point = point.matrixTransform(container.getScreenCTM().inverse()); + return [ point.x, point.y ]; + } + var rect = container.getBoundingClientRect(); + return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; + } + d3.touch = function(container, touches, identifier) { + if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches; + if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) { + if ((touch = touches[i]).identifier === identifier) { + return d3_mousePoint(container, touch); + } + } + }; + d3.behavior.drag = function() { + var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend"); + function drag() { + this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); + } + function dragstart(id, position, subject, move, end) { + return function() { + var that = this, target = d3.event.target.correspondingElement || d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(target), position0 = position(parent, dragId); + if (origin) { + dragOffset = origin.apply(that, arguments); + dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ]; + } else { + dragOffset = [ 0, 0 ]; + } + dispatch({ + type: "dragstart" + }); + function moved() { + var position1 = position(parent, dragId), dx, dy; + if (!position1) return; + dx = position1[0] - position0[0]; + dy = position1[1] - position0[1]; + dragged |= dx | dy; + position0 = position1; + dispatch({ + type: "drag", + x: position1[0] + dragOffset[0], + y: position1[1] + dragOffset[1], + dx: dx, + dy: dy + }); + } + function ended() { + if (!position(parent, dragId)) return; + dragSubject.on(move + dragName, null).on(end + dragName, null); + dragRestore(dragged); + dispatch({ + type: "dragend" + }); + } + }; + } + drag.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return drag; + }; + return d3.rebind(drag, event, "on"); + }; + function d3_behavior_dragTouchId() { + return d3.event.changedTouches[0].identifier; + } + d3.touches = function(container, touches) { + if (arguments.length < 2) touches = d3_eventSource().touches; + return touches ? d3_array(touches).map(function(touch) { + var point = d3_mousePoint(container, touch); + point.identifier = touch.identifier; + return point; + }) : []; + }; + var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π; + function d3_sgn(x) { + return x > 0 ? 1 : x < 0 ? -1 : 0; + } + function d3_cross2d(a, b, c) { + return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); + } + function d3_acos(x) { + return x > 1 ? 0 : x < -1 ? π : Math.acos(x); + } + function d3_asin(x) { + return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x); + } + function d3_sinh(x) { + return ((x = Math.exp(x)) - 1 / x) / 2; + } + function d3_cosh(x) { + return ((x = Math.exp(x)) + 1 / x) / 2; + } + function d3_tanh(x) { + return ((x = Math.exp(2 * x)) - 1) / (x + 1); + } + function d3_haversin(x) { + return (x = Math.sin(x / 2)) * x; + } + var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4; + d3.interpolateZoom = function(p0, p1) { + var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2], dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, i, S; + if (d2 < ε2) { + S = Math.log(w1 / w0) / ρ; + i = function(t) { + return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * t * S) ]; + }; + } else { + var d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1); + S = (r1 - r0) / ρ; + i = function(t) { + var s = t * S, coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0)); + return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ]; + }; + } + i.duration = S * 1e3; + return i; + }; + d3.behavior.zoom = function() { + var view = { + x: 0, + y: 0, + k: 1 + }, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1; + if (!d3_behavior_zoomWheel) { + d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1); + }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() { + return d3.event.wheelDelta; + }, "mousewheel") : (d3_behavior_zoomDelta = function() { + return -d3.event.detail; + }, "MozMousePixelScroll"); + } + function zoom(g) { + g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted); + } + zoom.event = function(g) { + g.each(function() { + var dispatch = event.of(this, arguments), view1 = view; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.zoom", function() { + view = this.__chart__ || { + x: 0, + y: 0, + k: 1 + }; + zoomstarted(dispatch); + }).tween("zoom:zoom", function() { + var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]); + return function(t) { + var l = i(t), k = dx / l[2]; + this.__chart__ = view = { + x: cx - l[0] * k, + y: cy - l[1] * k, + k: k + }; + zoomed(dispatch); + }; + }).each("interrupt.zoom", function() { + zoomended(dispatch); + }).each("end.zoom", function() { + zoomended(dispatch); + }); + } else { + this.__chart__ = view; + zoomstarted(dispatch); + zoomed(dispatch); + zoomended(dispatch); + } + }); + }; + zoom.translate = function(_) { + if (!arguments.length) return [ view.x, view.y ]; + view = { + x: +_[0], + y: +_[1], + k: view.k + }; + rescale(); + return zoom; + }; + zoom.scale = function(_) { + if (!arguments.length) return view.k; + view = { + x: view.x, + y: view.y, + k: null + }; + scaleTo(+_); + rescale(); + return zoom; + }; + zoom.scaleExtent = function(_) { + if (!arguments.length) return scaleExtent; + scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ]; + return zoom; + }; + zoom.center = function(_) { + if (!arguments.length) return center; + center = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.size = function(_) { + if (!arguments.length) return size; + size = _ && [ +_[0], +_[1] ]; + return zoom; + }; + zoom.duration = function(_) { + if (!arguments.length) return duration; + duration = +_; + return zoom; + }; + zoom.x = function(z) { + if (!arguments.length) return x1; + x1 = z; + x0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + zoom.y = function(z) { + if (!arguments.length) return y1; + y1 = z; + y0 = z.copy(); + view = { + x: 0, + y: 0, + k: 1 + }; + return zoom; + }; + function location(p) { + return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ]; + } + function point(l) { + return [ l[0] * view.k + view.x, l[1] * view.k + view.y ]; + } + function scaleTo(s) { + view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); + } + function translateTo(p, l) { + l = point(l); + view.x += p[0] - l[0]; + view.y += p[1] - l[1]; + } + function zoomTo(that, p, l, k) { + that.__chart__ = { + x: view.x, + y: view.y, + k: view.k + }; + scaleTo(Math.pow(2, k)); + translateTo(center0 = p, l); + that = d3.select(that); + if (duration > 0) that = that.transition().duration(duration); + that.call(zoom.event); + } + function rescale() { + if (x1) x1.domain(x0.range().map(function(x) { + return (x - view.x) / view.k; + }).map(x0.invert)); + if (y1) y1.domain(y0.range().map(function(y) { + return (y - view.y) / view.k; + }).map(y0.invert)); + } + function zoomstarted(dispatch) { + if (!zooming++) dispatch({ + type: "zoomstart" + }); + } + function zoomed(dispatch) { + rescale(); + dispatch({ + type: "zoom", + scale: view.k, + translate: [ view.x, view.y ] + }); + } + function zoomended(dispatch) { + if (!--zooming) dispatch({ + type: "zoomend" + }), center0 = null; + } + function mousedowned() { + var that = this, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(that); + d3_selection_interrupt.call(that); + zoomstarted(dispatch); + function moved() { + dragged = 1; + translateTo(d3.mouse(that), location0); + zoomed(dispatch); + } + function ended() { + subject.on(mousemove, null).on(mouseup, null); + dragRestore(dragged); + zoomended(dispatch); + } + } + function touchstarted() { + var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(that); + started(); + zoomstarted(dispatch); + subject.on(mousedown, null).on(touchstart, started); + function relocate() { + var touches = d3.touches(that); + scale0 = view.k; + touches.forEach(function(t) { + if (t.identifier in locations0) locations0[t.identifier] = location(t); + }); + return touches; + } + function started() { + var target = d3.event.target; + d3.select(target).on(touchmove, moved).on(touchend, ended); + targets.push(target); + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + locations0[changed[i].identifier] = null; + } + var touches = relocate(), now = Date.now(); + if (touches.length === 1) { + if (now - touchtime < 500) { + var p = touches[0]; + zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1); + d3_eventPreventDefault(); + } + touchtime = now; + } else if (touches.length > 1) { + var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1]; + distance0 = dx * dx + dy * dy; + } + } + function moved() { + var touches = d3.touches(that), p0, l0, p1, l1; + d3_selection_interrupt.call(that); + for (var i = 0, n = touches.length; i < n; ++i, l1 = null) { + p1 = touches[i]; + if (l1 = locations0[p1.identifier]) { + if (l0) break; + p0 = p1, l0 = l1; + } + } + if (l1) { + var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0); + p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; + l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; + scaleTo(scale1 * scale0); + } + touchtime = null; + translateTo(p0, l0); + zoomed(dispatch); + } + function ended() { + if (d3.event.touches.length) { + var changed = d3.event.changedTouches; + for (var i = 0, n = changed.length; i < n; ++i) { + delete locations0[changed[i].identifier]; + } + for (var identifier in locations0) { + return void relocate(); + } + } + d3.selectAll(targets).on(zoomName, null); + subject.on(mousedown, mousedowned).on(touchstart, touchstarted); + dragRestore(); + zoomended(dispatch); + } + } + function mousewheeled() { + var dispatch = event.of(this, arguments); + if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this), + translate0 = location(center0 = center || d3.mouse(this)), zoomstarted(dispatch); + mousewheelTimer = setTimeout(function() { + mousewheelTimer = null; + zoomended(dispatch); + }, 50); + d3_eventPreventDefault(); + scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k); + translateTo(center0, translate0); + zoomed(dispatch); + } + function dblclicked() { + var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2; + zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1); + } + return d3.rebind(zoom, event, "on"); + }; + var d3_behavior_zoomInfinity = [ 0, Infinity ], d3_behavior_zoomDelta, d3_behavior_zoomWheel; + d3.color = d3_color; + function d3_color() {} + d3_color.prototype.toString = function() { + return this.rgb() + ""; + }; + d3.hsl = d3_hsl; + function d3_hsl(h, s, l) { + return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l); + } + var d3_hslPrototype = d3_hsl.prototype = new d3_color(); + d3_hslPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_hsl(this.h, this.s, this.l / k); + }; + d3_hslPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_hsl(this.h, this.s, k * this.l); + }; + d3_hslPrototype.rgb = function() { + return d3_hsl_rgb(this.h, this.s, this.l); + }; + function d3_hsl_rgb(h, s, l) { + var m1, m2; + h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h; + s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s; + l = l < 0 ? 0 : l > 1 ? 1 : l; + m2 = l <= .5 ? l * (1 + s) : l + s - l * s; + m1 = 2 * l - m2; + function v(h) { + if (h > 360) h -= 360; else if (h < 0) h += 360; + if (h < 60) return m1 + (m2 - m1) * h / 60; + if (h < 180) return m2; + if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; + return m1; + } + function vv(h) { + return Math.round(v(h) * 255); + } + return new d3_rgb(vv(h + 120), vv(h), vv(h - 120)); + } + d3.hcl = d3_hcl; + function d3_hcl(h, c, l) { + return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l); + } + var d3_hclPrototype = d3_hcl.prototype = new d3_color(); + d3_hclPrototype.brighter = function(k) { + return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.darker = function(k) { + return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); + }; + d3_hclPrototype.rgb = function() { + return d3_hcl_lab(this.h, this.c, this.l).rgb(); + }; + function d3_hcl_lab(h, c, l) { + if (isNaN(h)) h = 0; + if (isNaN(c)) c = 0; + return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); + } + d3.lab = d3_lab; + function d3_lab(l, a, b) { + return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b); + } + var d3_lab_K = 18; + var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; + var d3_labPrototype = d3_lab.prototype = new d3_color(); + d3_labPrototype.brighter = function(k) { + return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.darker = function(k) { + return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); + }; + d3_labPrototype.rgb = function() { + return d3_lab_rgb(this.l, this.a, this.b); + }; + function d3_lab_rgb(l, a, b) { + var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; + x = d3_lab_xyz(x) * d3_lab_X; + y = d3_lab_xyz(y) * d3_lab_Y; + z = d3_lab_xyz(z) * d3_lab_Z; + return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); + } + function d3_lab_hcl(l, a, b) { + return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l); + } + function d3_lab_xyz(x) { + return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; + } + function d3_xyz_lab(x) { + return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; + } + function d3_xyz_rgb(r) { + return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); + } + d3.rgb = d3_rgb; + function d3_rgb(r, g, b) { + return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b); + } + function d3_rgbNumber(value) { + return new d3_rgb(value >> 16, value >> 8 & 255, value & 255); + } + function d3_rgbString(value) { + return d3_rgbNumber(value) + ""; + } + var d3_rgbPrototype = d3_rgb.prototype = new d3_color(); + d3_rgbPrototype.brighter = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + var r = this.r, g = this.g, b = this.b, i = 30; + if (!r && !g && !b) return new d3_rgb(i, i, i); + if (r && r < i) r = i; + if (g && g < i) g = i; + if (b && b < i) b = i; + return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k)); + }; + d3_rgbPrototype.darker = function(k) { + k = Math.pow(.7, arguments.length ? k : 1); + return new d3_rgb(k * this.r, k * this.g, k * this.b); + }; + d3_rgbPrototype.hsl = function() { + return d3_rgb_hsl(this.r, this.g, this.b); + }; + d3_rgbPrototype.toString = function() { + return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); + }; + function d3_rgb_hex(v) { + return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); + } + function d3_rgb_parse(format, rgb, hsl) { + var r = 0, g = 0, b = 0, m1, m2, color; + m1 = /([a-z]+)\((.*)\)/.exec(format = format.toLowerCase()); + if (m1) { + m2 = m1[2].split(","); + switch (m1[1]) { + case "hsl": + { + return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); + } + + case "rgb": + { + return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); + } + } + } + if (color = d3_rgb_names.get(format)) { + return rgb(color.r, color.g, color.b); + } + if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) { + if (format.length === 4) { + r = (color & 3840) >> 4; + r = r >> 4 | r; + g = color & 240; + g = g >> 4 | g; + b = color & 15; + b = b << 4 | b; + } else if (format.length === 7) { + r = (color & 16711680) >> 16; + g = (color & 65280) >> 8; + b = color & 255; + } + } + return rgb(r, g, b); + } + function d3_rgb_hsl(r, g, b) { + var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; + if (d) { + s = l < .5 ? d / (max + min) : d / (2 - max - min); + if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; + h *= 60; + } else { + h = NaN; + s = l > 0 && l < 1 ? 0 : h; + } + return new d3_hsl(h, s, l); + } + function d3_rgb_lab(r, g, b) { + r = d3_rgb_xyz(r); + g = d3_rgb_xyz(g); + b = d3_rgb_xyz(b); + var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); + return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); + } + function d3_rgb_xyz(r) { + return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); + } + function d3_rgb_parseNumber(c) { + var f = parseFloat(c); + return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; + } + var d3_rgb_names = d3.map({ + aliceblue: 15792383, + antiquewhite: 16444375, + aqua: 65535, + aquamarine: 8388564, + azure: 15794175, + beige: 16119260, + bisque: 16770244, + black: 0, + blanchedalmond: 16772045, + blue: 255, + blueviolet: 9055202, + brown: 10824234, + burlywood: 14596231, + cadetblue: 6266528, + chartreuse: 8388352, + chocolate: 13789470, + coral: 16744272, + cornflowerblue: 6591981, + cornsilk: 16775388, + crimson: 14423100, + cyan: 65535, + darkblue: 139, + darkcyan: 35723, + darkgoldenrod: 12092939, + darkgray: 11119017, + darkgreen: 25600, + darkgrey: 11119017, + darkkhaki: 12433259, + darkmagenta: 9109643, + darkolivegreen: 5597999, + darkorange: 16747520, + darkorchid: 10040012, + darkred: 9109504, + darksalmon: 15308410, + darkseagreen: 9419919, + darkslateblue: 4734347, + darkslategray: 3100495, + darkslategrey: 3100495, + darkturquoise: 52945, + darkviolet: 9699539, + deeppink: 16716947, + deepskyblue: 49151, + dimgray: 6908265, + dimgrey: 6908265, + dodgerblue: 2003199, + firebrick: 11674146, + floralwhite: 16775920, + forestgreen: 2263842, + fuchsia: 16711935, + gainsboro: 14474460, + ghostwhite: 16316671, + gold: 16766720, + goldenrod: 14329120, + gray: 8421504, + green: 32768, + greenyellow: 11403055, + grey: 8421504, + honeydew: 15794160, + hotpink: 16738740, + indianred: 13458524, + indigo: 4915330, + ivory: 16777200, + khaki: 15787660, + lavender: 15132410, + lavenderblush: 16773365, + lawngreen: 8190976, + lemonchiffon: 16775885, + lightblue: 11393254, + lightcoral: 15761536, + lightcyan: 14745599, + lightgoldenrodyellow: 16448210, + lightgray: 13882323, + lightgreen: 9498256, + lightgrey: 13882323, + lightpink: 16758465, + lightsalmon: 16752762, + lightseagreen: 2142890, + lightskyblue: 8900346, + lightslategray: 7833753, + lightslategrey: 7833753, + lightsteelblue: 11584734, + lightyellow: 16777184, + lime: 65280, + limegreen: 3329330, + linen: 16445670, + magenta: 16711935, + maroon: 8388608, + mediumaquamarine: 6737322, + mediumblue: 205, + mediumorchid: 12211667, + mediumpurple: 9662683, + mediumseagreen: 3978097, + mediumslateblue: 8087790, + mediumspringgreen: 64154, + mediumturquoise: 4772300, + mediumvioletred: 13047173, + midnightblue: 1644912, + mintcream: 16121850, + mistyrose: 16770273, + moccasin: 16770229, + navajowhite: 16768685, + navy: 128, + oldlace: 16643558, + olive: 8421376, + olivedrab: 7048739, + orange: 16753920, + orangered: 16729344, + orchid: 14315734, + palegoldenrod: 15657130, + palegreen: 10025880, + paleturquoise: 11529966, + palevioletred: 14381203, + papayawhip: 16773077, + peachpuff: 16767673, + peru: 13468991, + pink: 16761035, + plum: 14524637, + powderblue: 11591910, + purple: 8388736, + rebeccapurple: 6697881, + red: 16711680, + rosybrown: 12357519, + royalblue: 4286945, + saddlebrown: 9127187, + salmon: 16416882, + sandybrown: 16032864, + seagreen: 3050327, + seashell: 16774638, + sienna: 10506797, + silver: 12632256, + skyblue: 8900331, + slateblue: 6970061, + slategray: 7372944, + slategrey: 7372944, + snow: 16775930, + springgreen: 65407, + steelblue: 4620980, + tan: 13808780, + teal: 32896, + thistle: 14204888, + tomato: 16737095, + turquoise: 4251856, + violet: 15631086, + wheat: 16113331, + white: 16777215, + whitesmoke: 16119285, + yellow: 16776960, + yellowgreen: 10145074 + }); + d3_rgb_names.forEach(function(key, value) { + d3_rgb_names.set(key, d3_rgbNumber(value)); + }); + function d3_functor(v) { + return typeof v === "function" ? v : function() { + return v; + }; + } + d3.functor = d3_functor; + d3.xhr = d3_xhrType(d3_identity); + function d3_xhrType(response) { + return function(url, mimeType, callback) { + if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, + mimeType = null; + return d3_xhr(url, mimeType, response, callback); + }; + } + function d3_xhr(url, mimeType, response, callback) { + var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; + if (this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest(); + "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() { + request.readyState > 3 && respond(); + }; + function respond() { + var status = request.status, result; + if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) { + try { + result = response.call(xhr, request); + } catch (e) { + dispatch.error.call(xhr, e); + return; + } + dispatch.load.call(xhr, result); + } else { + dispatch.error.call(xhr, request); + } + } + request.onprogress = function(event) { + var o = d3.event; + d3.event = event; + try { + dispatch.progress.call(xhr, request); + } finally { + d3.event = o; + } + }; + xhr.header = function(name, value) { + name = (name + "").toLowerCase(); + if (arguments.length < 2) return headers[name]; + if (value == null) delete headers[name]; else headers[name] = value + ""; + return xhr; + }; + xhr.mimeType = function(value) { + if (!arguments.length) return mimeType; + mimeType = value == null ? null : value + ""; + return xhr; + }; + xhr.responseType = function(value) { + if (!arguments.length) return responseType; + responseType = value; + return xhr; + }; + xhr.response = function(value) { + response = value; + return xhr; + }; + [ "get", "post" ].forEach(function(method) { + xhr[method] = function() { + return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments))); + }; + }); + xhr.send = function(method, data, callback) { + if (arguments.length === 2 && typeof data === "function") callback = data, data = null; + request.open(method, url, true); + if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*"; + if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]); + if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType); + if (responseType != null) request.responseType = responseType; + if (callback != null) xhr.on("error", callback).on("load", function(request) { + callback(null, request); + }); + dispatch.beforesend.call(xhr, request); + request.send(data == null ? null : data); + return xhr; + }; + xhr.abort = function() { + request.abort(); + return xhr; + }; + d3.rebind(xhr, dispatch, "on"); + return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback)); + } + function d3_xhr_fixCallback(callback) { + return callback.length === 1 ? function(error, request) { + callback(error == null ? request : null); + } : callback; + } + function d3_xhrHasResponse(request) { + var type = request.responseType; + return type && type !== "text" ? request.response : request.responseText; + } + d3.dsv = function(delimiter, mimeType) { + var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); + function dsv(url, row, callback) { + if (arguments.length < 3) callback = row, row = null; + var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback); + xhr.row = function(_) { + return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; + }; + return xhr; + } + function response(request) { + return dsv.parse(request.responseText); + } + function typedResponse(f) { + return function(request) { + return dsv.parse(request.responseText, f); + }; + } + dsv.parse = function(text, f) { + var o; + return dsv.parseRows(text, function(row, i) { + if (o) return o(row, i - 1); + var a = new Function("d", "return {" + row.map(function(name, i) { + return JSON.stringify(name) + ": d[" + i + "]"; + }).join(",") + "}"); + o = f ? function(row, i) { + return f(a(row), i); + } : a; + }); + }; + dsv.parseRows = function(text, f) { + var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol; + function token() { + if (I >= N) return EOF; + if (eol) return eol = false, EOL; + var j = I; + if (text.charCodeAt(j) === 34) { + var i = j; + while (i++ < N) { + if (text.charCodeAt(i) === 34) { + if (text.charCodeAt(i + 1) !== 34) break; + ++i; + } + } + I = i + 2; + var c = text.charCodeAt(i + 1); + if (c === 13) { + eol = true; + if (text.charCodeAt(i + 2) === 10) ++I; + } else if (c === 10) { + eol = true; + } + return text.slice(j + 1, i).replace(/""/g, '"'); + } + while (I < N) { + var c = text.charCodeAt(I++), k = 1; + if (c === 10) eol = true; else if (c === 13) { + eol = true; + if (text.charCodeAt(I) === 10) ++I, ++k; + } else if (c !== delimiterCode) continue; + return text.slice(j, I - k); + } + return text.slice(j); + } + while ((t = token()) !== EOF) { + var a = []; + while (t !== EOL && t !== EOF) { + a.push(t); + t = token(); + } + if (f && (a = f(a, n++)) == null) continue; + rows.push(a); + } + return rows; + }; + dsv.format = function(rows) { + if (Array.isArray(rows[0])) return dsv.formatRows(rows); + var fieldSet = new d3_Set(), fields = []; + rows.forEach(function(row) { + for (var field in row) { + if (!fieldSet.has(field)) { + fields.push(fieldSet.add(field)); + } + } + }); + return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) { + return fields.map(function(field) { + return formatValue(row[field]); + }).join(delimiter); + })).join("\n"); + }; + dsv.formatRows = function(rows) { + return rows.map(formatRow).join("\n"); + }; + function formatRow(row) { + return row.map(formatValue).join(delimiter); + } + function formatValue(text) { + return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; + } + return dsv; + }; + d3.csv = d3.dsv(",", "text/csv"); + d3.tsv = d3.dsv(" ", "text/tab-separated-values"); + var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_frame = this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback) { + setTimeout(callback, 17); + }; + d3.timer = function() { + d3_timer.apply(this, arguments); + }; + function d3_timer(callback, delay, then) { + var n = arguments.length; + if (n < 2) delay = 0; + if (n < 3) then = Date.now(); + var time = then + delay, timer = { + c: callback, + t: time, + n: null + }; + if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer; + d3_timer_queueTail = timer; + if (!d3_timer_interval) { + d3_timer_timeout = clearTimeout(d3_timer_timeout); + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + return timer; + } + function d3_timer_step() { + var now = d3_timer_mark(), delay = d3_timer_sweep() - now; + if (delay > 24) { + if (isFinite(delay)) { + clearTimeout(d3_timer_timeout); + d3_timer_timeout = setTimeout(d3_timer_step, delay); + } + d3_timer_interval = 0; + } else { + d3_timer_interval = 1; + d3_timer_frame(d3_timer_step); + } + } + d3.timer.flush = function() { + d3_timer_mark(); + d3_timer_sweep(); + }; + function d3_timer_mark() { + var now = Date.now(), timer = d3_timer_queueHead; + while (timer) { + if (now >= timer.t && timer.c(now - timer.t)) timer.c = null; + timer = timer.n; + } + return now; + } + function d3_timer_sweep() { + var t0, t1 = d3_timer_queueHead, time = Infinity; + while (t1) { + if (t1.c) { + if (t1.t < time) time = t1.t; + t1 = (t0 = t1).n; + } else { + t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n; + } + } + d3_timer_queueTail = t0; + return time; + } + function d3_format_precision(x, p) { + return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); + } + d3.round = function(x, n) { + return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); + }; + var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); + d3.formatPrefix = function(value, precision) { + var i = 0; + if (value = +value) { + if (value < 0) value *= -1; + if (precision) value = d3.round(value, d3_format_precision(value, precision)); + i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); + i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3)); + } + return d3_formatPrefixes[8 + i / 3]; + }; + function d3_formatPrefix(d, i) { + var k = Math.pow(10, abs(8 - i) * 3); + return { + scale: i > 8 ? function(d) { + return d / k; + } : function(d) { + return d * k; + }, + symbol: d + }; + } + function d3_locale_numberFormat(locale) { + var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) { + var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0; + while (i > 0 && g > 0) { + if (length + g + 1 > width) g = Math.max(1, width - length); + t.push(value.substring(i -= g, i + g)); + if ((length += g + 1) > width) break; + g = locale_grouping[j = (j + 1) % locale_grouping.length]; + } + return t.reverse().join(locale_thousands); + } : d3_identity; + return function(specifier) { + var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true; + if (precision) precision = +precision.substring(1); + if (zfill || fill === "0" && align === "=") { + zfill = fill = "0"; + align = "="; + } + switch (type) { + case "n": + comma = true; + type = "g"; + break; + + case "%": + scale = 100; + suffix = "%"; + type = "f"; + break; + + case "p": + scale = 100; + suffix = "%"; + type = "r"; + break; + + case "b": + case "o": + case "x": + case "X": + if (symbol === "#") prefix = "0" + type.toLowerCase(); + + case "c": + exponent = false; + + case "d": + integer = true; + precision = 0; + break; + + case "s": + scale = -1; + type = "r"; + break; + } + if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1]; + if (type == "r" && !precision) type = "g"; + if (precision != null) { + if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision)); + } + type = d3_format_types.get(type) || d3_format_typeDefault; + var zcomma = zfill && comma; + return function(value) { + var fullSuffix = suffix; + if (integer && value % 1) return ""; + var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign; + if (scale < 0) { + var unit = d3.formatPrefix(value, precision); + value = unit.scale(value); + fullSuffix = unit.symbol + suffix; + } else { + value *= scale; + } + value = type(value, precision); + var i = value.lastIndexOf("."), before, after; + if (i < 0) { + var j = exponent ? value.lastIndexOf("e") : -1; + if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j); + } else { + before = value.substring(0, i); + after = locale_decimal + value.substring(i + 1); + } + if (!zfill && comma) before = formatGroup(before, Infinity); + var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; + if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity); + negative += prefix; + value = before + after; + return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix; + }; + }; + } + var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i; + var d3_format_types = d3.map({ + b: function(x) { + return x.toString(2); + }, + c: function(x) { + return String.fromCharCode(x); + }, + o: function(x) { + return x.toString(8); + }, + x: function(x) { + return x.toString(16); + }, + X: function(x) { + return x.toString(16).toUpperCase(); + }, + g: function(x, p) { + return x.toPrecision(p); + }, + e: function(x, p) { + return x.toExponential(p); + }, + f: function(x, p) { + return x.toFixed(p); + }, + r: function(x, p) { + return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p)))); + } + }); + function d3_format_typeDefault(x) { + return x + ""; + } + var d3_time = d3.time = {}, d3_date = Date; + function d3_date_utc() { + this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); + } + d3_date_utc.prototype = { + getDate: function() { + return this._.getUTCDate(); + }, + getDay: function() { + return this._.getUTCDay(); + }, + getFullYear: function() { + return this._.getUTCFullYear(); + }, + getHours: function() { + return this._.getUTCHours(); + }, + getMilliseconds: function() { + return this._.getUTCMilliseconds(); + }, + getMinutes: function() { + return this._.getUTCMinutes(); + }, + getMonth: function() { + return this._.getUTCMonth(); + }, + getSeconds: function() { + return this._.getUTCSeconds(); + }, + getTime: function() { + return this._.getTime(); + }, + getTimezoneOffset: function() { + return 0; + }, + valueOf: function() { + return this._.valueOf(); + }, + setDate: function() { + d3_time_prototype.setUTCDate.apply(this._, arguments); + }, + setDay: function() { + d3_time_prototype.setUTCDay.apply(this._, arguments); + }, + setFullYear: function() { + d3_time_prototype.setUTCFullYear.apply(this._, arguments); + }, + setHours: function() { + d3_time_prototype.setUTCHours.apply(this._, arguments); + }, + setMilliseconds: function() { + d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); + }, + setMinutes: function() { + d3_time_prototype.setUTCMinutes.apply(this._, arguments); + }, + setMonth: function() { + d3_time_prototype.setUTCMonth.apply(this._, arguments); + }, + setSeconds: function() { + d3_time_prototype.setUTCSeconds.apply(this._, arguments); + }, + setTime: function() { + d3_time_prototype.setTime.apply(this._, arguments); + } + }; + var d3_time_prototype = Date.prototype; + function d3_time_interval(local, step, number) { + function round(date) { + var d0 = local(date), d1 = offset(d0, 1); + return date - d0 < d1 - date ? d0 : d1; + } + function ceil(date) { + step(date = local(new d3_date(date - 1)), 1); + return date; + } + function offset(date, k) { + step(date = new d3_date(+date), k); + return date; + } + function range(t0, t1, dt) { + var time = ceil(t0), times = []; + if (dt > 1) { + while (time < t1) { + if (!(number(time) % dt)) times.push(new Date(+time)); + step(time, 1); + } + } else { + while (time < t1) times.push(new Date(+time)), step(time, 1); + } + return times; + } + function range_utc(t0, t1, dt) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = t0; + return range(utc, t1, dt); + } finally { + d3_date = Date; + } + } + local.floor = local; + local.round = round; + local.ceil = ceil; + local.offset = offset; + local.range = range; + var utc = local.utc = d3_time_interval_utc(local); + utc.floor = utc; + utc.round = d3_time_interval_utc(round); + utc.ceil = d3_time_interval_utc(ceil); + utc.offset = d3_time_interval_utc(offset); + utc.range = range_utc; + return local; + } + function d3_time_interval_utc(method) { + return function(date, k) { + try { + d3_date = d3_date_utc; + var utc = new d3_date_utc(); + utc._ = date; + return method(utc, k)._; + } finally { + d3_date = Date; + } + }; + } + d3_time.year = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setMonth(0, 1); + return date; + }, function(date, offset) { + date.setFullYear(date.getFullYear() + offset); + }, function(date) { + return date.getFullYear(); + }); + d3_time.years = d3_time.year.range; + d3_time.years.utc = d3_time.year.utc.range; + d3_time.day = d3_time_interval(function(date) { + var day = new d3_date(2e3, 0); + day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate()); + return day; + }, function(date, offset) { + date.setDate(date.getDate() + offset); + }, function(date) { + return date.getDate() - 1; + }); + d3_time.days = d3_time.day.range; + d3_time.days.utc = d3_time.day.utc.range; + d3_time.dayOfYear = function(date) { + var year = d3_time.year(date); + return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5); + }; + [ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) { + i = 7 - i; + var interval = d3_time[day] = d3_time_interval(function(date) { + (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7); + return date; + }, function(date, offset) { + date.setDate(date.getDate() + Math.floor(offset) * 7); + }, function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i); + }); + d3_time[day + "s"] = interval.range; + d3_time[day + "s"].utc = interval.utc.range; + d3_time[day + "OfYear"] = function(date) { + var day = d3_time.year(date).getDay(); + return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7); + }; + }); + d3_time.week = d3_time.sunday; + d3_time.weeks = d3_time.sunday.range; + d3_time.weeks.utc = d3_time.sunday.utc.range; + d3_time.weekOfYear = d3_time.sundayOfYear; + function d3_locale_timeFormat(locale) { + var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths; + function d3_time_format(template) { + var n = template.length; + function format(date) { + var string = [], i = -1, j = 0, c, p, f; + while (++i < n) { + if (template.charCodeAt(i) === 37) { + string.push(template.slice(j, i)); + if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i); + if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p); + string.push(c); + j = i + 1; + } + } + string.push(template.slice(j, i)); + return string.join(""); + } + format.parse = function(string) { + var d = { + y: 1900, + m: 0, + d: 1, + H: 0, + M: 0, + S: 0, + L: 0, + Z: null + }, i = d3_time_parse(d, template, string, 0); + if (i != string.length) return null; + if ("p" in d) d.H = d.H % 12 + d.p * 12; + var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)(); + if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("W" in d || "U" in d) { + if (!("w" in d)) d.w = "W" in d ? 1 : 0; + date.setFullYear(d.y, 0, 1); + date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7); + } else date.setFullYear(d.y, d.m, d.d); + date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L); + return localZ ? date._ : date; + }; + format.toString = function() { + return template; + }; + return format; + } + function d3_time_parse(date, template, string, j) { + var c, p, t, i = 0, n = template.length, m = string.length; + while (i < n) { + if (j >= m) return -1; + c = template.charCodeAt(i++); + if (c === 37) { + t = template.charAt(i++); + p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t]; + if (!p || (j = p(date, string, j)) < 0) return -1; + } else if (c != string.charCodeAt(j++)) { + return -1; + } + } + return j; + } + d3_time_format.utc = function(template) { + var local = d3_time_format(template); + function format(date) { + try { + d3_date = d3_date_utc; + var utc = new d3_date(); + utc._ = date; + return local(utc); + } finally { + d3_date = Date; + } + } + format.parse = function(string) { + try { + d3_date = d3_date_utc; + var date = local.parse(string); + return date && date._; + } finally { + d3_date = Date; + } + }; + format.toString = local.toString; + return format; + }; + d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti; + var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths); + locale_periods.forEach(function(p, i) { + d3_time_periodLookup.set(p.toLowerCase(), i); + }); + var d3_time_formats = { + a: function(d) { + return locale_shortDays[d.getDay()]; + }, + A: function(d) { + return locale_days[d.getDay()]; + }, + b: function(d) { + return locale_shortMonths[d.getMonth()]; + }, + B: function(d) { + return locale_months[d.getMonth()]; + }, + c: d3_time_format(locale_dateTime), + d: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + e: function(d, p) { + return d3_time_formatPad(d.getDate(), p, 2); + }, + H: function(d, p) { + return d3_time_formatPad(d.getHours(), p, 2); + }, + I: function(d, p) { + return d3_time_formatPad(d.getHours() % 12 || 12, p, 2); + }, + j: function(d, p) { + return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3); + }, + L: function(d, p) { + return d3_time_formatPad(d.getMilliseconds(), p, 3); + }, + m: function(d, p) { + return d3_time_formatPad(d.getMonth() + 1, p, 2); + }, + M: function(d, p) { + return d3_time_formatPad(d.getMinutes(), p, 2); + }, + p: function(d) { + return locale_periods[+(d.getHours() >= 12)]; + }, + S: function(d, p) { + return d3_time_formatPad(d.getSeconds(), p, 2); + }, + U: function(d, p) { + return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2); + }, + w: function(d) { + return d.getDay(); + }, + W: function(d, p) { + return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2); + }, + x: d3_time_format(locale_date), + X: d3_time_format(locale_time), + y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 100, p, 2); + }, + Y: function(d, p) { + return d3_time_formatPad(d.getFullYear() % 1e4, p, 4); + }, + Z: d3_time_zone, + "%": function() { + return "%"; + } + }; + var d3_time_parsers = { + a: d3_time_parseWeekdayAbbrev, + A: d3_time_parseWeekday, + b: d3_time_parseMonthAbbrev, + B: d3_time_parseMonth, + c: d3_time_parseLocaleFull, + d: d3_time_parseDay, + e: d3_time_parseDay, + H: d3_time_parseHour24, + I: d3_time_parseHour24, + j: d3_time_parseDayOfYear, + L: d3_time_parseMilliseconds, + m: d3_time_parseMonthNumber, + M: d3_time_parseMinutes, + p: d3_time_parseAmPm, + S: d3_time_parseSeconds, + U: d3_time_parseWeekNumberSunday, + w: d3_time_parseWeekdayNumber, + W: d3_time_parseWeekNumberMonday, + x: d3_time_parseLocaleDate, + X: d3_time_parseLocaleTime, + y: d3_time_parseYear, + Y: d3_time_parseFullYear, + Z: d3_time_parseZone, + "%": d3_time_parseLiteralPercent + }; + function d3_time_parseWeekdayAbbrev(date, string, i) { + d3_time_dayAbbrevRe.lastIndex = 0; + var n = d3_time_dayAbbrevRe.exec(string.slice(i)); + return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseWeekday(date, string, i) { + d3_time_dayRe.lastIndex = 0; + var n = d3_time_dayRe.exec(string.slice(i)); + return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseMonthAbbrev(date, string, i) { + d3_time_monthAbbrevRe.lastIndex = 0; + var n = d3_time_monthAbbrevRe.exec(string.slice(i)); + return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseMonth(date, string, i) { + d3_time_monthRe.lastIndex = 0; + var n = d3_time_monthRe.exec(string.slice(i)); + return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; + } + function d3_time_parseLocaleFull(date, string, i) { + return d3_time_parse(date, d3_time_formats.c.toString(), string, i); + } + function d3_time_parseLocaleDate(date, string, i) { + return d3_time_parse(date, d3_time_formats.x.toString(), string, i); + } + function d3_time_parseLocaleTime(date, string, i) { + return d3_time_parse(date, d3_time_formats.X.toString(), string, i); + } + function d3_time_parseAmPm(date, string, i) { + var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase()); + return n == null ? -1 : (date.p = n, i); + } + return d3_time_format; + } + var d3_time_formatPads = { + "-": "", + _: " ", + "0": "0" + }, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/; + function d3_time_formatPad(value, fill, width) { + var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length; + return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); + } + function d3_time_formatRe(names) { + return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); + } + function d3_time_formatLookup(names) { + var map = new d3_Map(), i = -1, n = names.length; + while (++i < n) map.set(names[i].toLowerCase(), i); + return map; + } + function d3_time_parseWeekdayNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 1)); + return n ? (date.w = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberSunday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i)); + return n ? (date.U = +n[0], i + n[0].length) : -1; + } + function d3_time_parseWeekNumberMonday(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i)); + return n ? (date.W = +n[0], i + n[0].length) : -1; + } + function d3_time_parseFullYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 4)); + return n ? (date.y = +n[0], i + n[0].length) : -1; + } + function d3_time_parseYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1; + } + function d3_time_parseZone(date, string, i) { + return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string, + i + 5) : -1; + } + function d3_time_expandYear(d) { + return d + (d > 68 ? 1900 : 2e3); + } + function d3_time_parseMonthNumber(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.m = n[0] - 1, i + n[0].length) : -1; + } + function d3_time_parseDay(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.d = +n[0], i + n[0].length) : -1; + } + function d3_time_parseDayOfYear(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 3)); + return n ? (date.j = +n[0], i + n[0].length) : -1; + } + function d3_time_parseHour24(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.H = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMinutes(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.M = +n[0], i + n[0].length) : -1; + } + function d3_time_parseSeconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 2)); + return n ? (date.S = +n[0], i + n[0].length) : -1; + } + function d3_time_parseMilliseconds(date, string, i) { + d3_time_numberRe.lastIndex = 0; + var n = d3_time_numberRe.exec(string.slice(i, i + 3)); + return n ? (date.L = +n[0], i + n[0].length) : -1; + } + function d3_time_zone(d) { + var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60; + return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2); + } + function d3_time_parseLiteralPercent(date, string, i) { + d3_time_percentRe.lastIndex = 0; + var n = d3_time_percentRe.exec(string.slice(i, i + 1)); + return n ? i + n[0].length : -1; + } + function d3_time_formatMulti(formats) { + var n = formats.length, i = -1; + while (++i < n) formats[i][0] = this(formats[i][0]); + return function(date) { + var i = 0, f = formats[i]; + while (!f[1](date)) f = formats[++i]; + return f[0](date); + }; + } + d3.locale = function(locale) { + return { + numberFormat: d3_locale_numberFormat(locale), + timeFormat: d3_locale_timeFormat(locale) + }; + }; + var d3_locale_enUS = d3.locale({ + decimal: ".", + thousands: ",", + grouping: [ 3 ], + currency: [ "$", "" ], + dateTime: "%a %b %e %X %Y", + date: "%m/%d/%Y", + time: "%H:%M:%S", + periods: [ "AM", "PM" ], + days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], + shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], + months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], + shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ] + }); + d3.format = d3_locale_enUS.numberFormat; + d3.geo = {}; + function d3_adder() {} + d3_adder.prototype = { + s: 0, + t: 0, + add: function(y) { + d3_adderSum(y, this.t, d3_adderTemp); + d3_adderSum(d3_adderTemp.s, this.s, this); + if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t; + }, + reset: function() { + this.s = this.t = 0; + }, + valueOf: function() { + return this.s; + } + }; + var d3_adderTemp = new d3_adder(); + function d3_adderSum(a, b, o) { + var x = o.s = a + b, bv = x - a, av = x - bv; + o.t = a - av + (b - bv); + } + d3.geo.stream = function(object, listener) { + if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) { + d3_geo_streamObjectType[object.type](object, listener); + } else { + d3_geo_streamGeometry(object, listener); + } + }; + function d3_geo_streamGeometry(geometry, listener) { + if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) { + d3_geo_streamGeometryType[geometry.type](geometry, listener); + } + } + var d3_geo_streamObjectType = { + Feature: function(feature, listener) { + d3_geo_streamGeometry(feature.geometry, listener); + }, + FeatureCollection: function(object, listener) { + var features = object.features, i = -1, n = features.length; + while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener); + } + }; + var d3_geo_streamGeometryType = { + Sphere: function(object, listener) { + listener.sphere(); + }, + Point: function(object, listener) { + object = object.coordinates; + listener.point(object[0], object[1], object[2]); + }, + MultiPoint: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]); + }, + LineString: function(object, listener) { + d3_geo_streamLine(object.coordinates, listener, 0); + }, + MultiLineString: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0); + }, + Polygon: function(object, listener) { + d3_geo_streamPolygon(object.coordinates, listener); + }, + MultiPolygon: function(object, listener) { + var coordinates = object.coordinates, i = -1, n = coordinates.length; + while (++i < n) d3_geo_streamPolygon(coordinates[i], listener); + }, + GeometryCollection: function(object, listener) { + var geometries = object.geometries, i = -1, n = geometries.length; + while (++i < n) d3_geo_streamGeometry(geometries[i], listener); + } + }; + function d3_geo_streamLine(coordinates, listener, closed) { + var i = -1, n = coordinates.length - closed, coordinate; + listener.lineStart(); + while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]); + listener.lineEnd(); + } + function d3_geo_streamPolygon(coordinates, listener) { + var i = -1, n = coordinates.length; + listener.polygonStart(); + while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1); + listener.polygonEnd(); + } + d3.geo.area = function(object) { + d3_geo_areaSum = 0; + d3.geo.stream(object, d3_geo_area); + return d3_geo_areaSum; + }; + var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder(); + var d3_geo_area = { + sphere: function() { + d3_geo_areaSum += 4 * π; + }, + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_areaRingSum.reset(); + d3_geo_area.lineStart = d3_geo_areaRingStart; + }, + polygonEnd: function() { + var area = 2 * d3_geo_areaRingSum; + d3_geo_areaSum += area < 0 ? 4 * π + area : area; + d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop; + } + }; + function d3_geo_areaRingStart() { + var λ00, φ00, λ0, cosφ0, sinφ0; + d3_geo_area.point = function(λ, φ) { + d3_geo_area.point = nextPoint; + λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), + sinφ0 = Math.sin(φ); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + φ = φ * d3_radians / 2 + π / 4; + var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ); + d3_geo_areaRingSum.add(Math.atan2(v, u)); + λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ; + } + d3_geo_area.lineEnd = function() { + nextPoint(λ00, φ00); + }; + } + function d3_geo_cartesian(spherical) { + var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ); + return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ]; + } + function d3_geo_cartesianDot(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; + } + function d3_geo_cartesianCross(a, b) { + return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ]; + } + function d3_geo_cartesianAdd(a, b) { + a[0] += b[0]; + a[1] += b[1]; + a[2] += b[2]; + } + function d3_geo_cartesianScale(vector, k) { + return [ vector[0] * k, vector[1] * k, vector[2] * k ]; + } + function d3_geo_cartesianNormalize(d) { + var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); + d[0] /= l; + d[1] /= l; + d[2] /= l; + } + function d3_geo_spherical(cartesian) { + return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ]; + } + function d3_geo_sphericalEqual(a, b) { + return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε; + } + d3.geo.bounds = function() { + var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range; + var bound = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + bound.point = ringPoint; + bound.lineStart = ringStart; + bound.lineEnd = ringEnd; + dλSum = 0; + d3_geo_area.polygonStart(); + }, + polygonEnd: function() { + d3_geo_area.polygonEnd(); + bound.point = point; + bound.lineStart = lineStart; + bound.lineEnd = lineEnd; + if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90; + range[0] = λ0, range[1] = λ1; + } + }; + function point(λ, φ) { + ranges.push(range = [ λ0 = λ, λ1 = λ ]); + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + function linePoint(λ, φ) { + var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]); + if (p0) { + var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal); + d3_geo_cartesianNormalize(inflection); + inflection = d3_geo_spherical(inflection); + var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180; + if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = inflection[1] * d3_degrees; + if (φi > φ1) φ1 = φi; + } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) { + var φi = -inflection[1] * d3_degrees; + if (φi < φ0) φ0 = φi; + } else { + if (φ < φ0) φ0 = φ; + if (φ > φ1) φ1 = φ; + } + if (antimeridian) { + if (λ < λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } else { + if (λ1 >= λ0) { + if (λ < λ0) λ0 = λ; + if (λ > λ1) λ1 = λ; + } else { + if (λ > λ_) { + if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; + } else { + if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; + } + } + } + } else { + point(λ, φ); + } + p0 = p, λ_ = λ; + } + function lineStart() { + bound.point = linePoint; + } + function lineEnd() { + range[0] = λ0, range[1] = λ1; + bound.point = point; + p0 = null; + } + function ringPoint(λ, φ) { + if (p0) { + var dλ = λ - λ_; + dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ; + } else λ__ = λ, φ__ = φ; + d3_geo_area.point(λ, φ); + linePoint(λ, φ); + } + function ringStart() { + d3_geo_area.lineStart(); + } + function ringEnd() { + ringPoint(λ__, φ__); + d3_geo_area.lineEnd(); + if (abs(dλSum) > ε) λ0 = -(λ1 = 180); + range[0] = λ0, range[1] = λ1; + p0 = null; + } + function angle(λ0, λ1) { + return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1; + } + function compareRanges(a, b) { + return a[0] - b[0]; + } + function withinRange(x, range) { + return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; + } + return function(feature) { + φ1 = λ1 = -(λ0 = φ0 = Infinity); + ranges = []; + d3.geo.stream(feature, bound); + var n = ranges.length; + if (n) { + ranges.sort(compareRanges); + for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) { + b = ranges[i]; + if (withinRange(b[0], a) || withinRange(b[1], a)) { + if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; + if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; + } else { + merged.push(a = b); + } + } + var best = -Infinity, dλ; + for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) { + b = merged[i]; + if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1]; + } + } + ranges = range = null; + return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ]; + }; + }(); + d3.geo.centroid = function(object) { + d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, d3_geo_centroid); + var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z; + if (m < ε2) { + x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1; + if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0; + m = x * x + y * y + z * z; + if (m < ε2) return [ NaN, NaN ]; + } + return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ]; + }; + var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2; + var d3_geo_centroid = { + sphere: d3_noop, + point: d3_geo_centroidPoint, + lineStart: d3_geo_centroidLineStart, + lineEnd: d3_geo_centroidLineEnd, + polygonStart: function() { + d3_geo_centroid.lineStart = d3_geo_centroidRingStart; + }, + polygonEnd: function() { + d3_geo_centroid.lineStart = d3_geo_centroidLineStart; + } + }; + function d3_geo_centroidPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)); + } + function d3_geo_centroidPointXYZ(x, y, z) { + ++d3_geo_centroidW0; + d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0; + d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0; + d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0; + } + function d3_geo_centroidLineStart() { + var x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroid.point = nextPoint; + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_geo_centroidLineEnd() { + d3_geo_centroid.point = d3_geo_centroidPoint; + } + function d3_geo_centroidRingStart() { + var λ00, φ00, x0, y0, z0; + d3_geo_centroid.point = function(λ, φ) { + λ00 = λ, φ00 = φ; + d3_geo_centroid.point = nextPoint; + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians); + x0 = cosφ * Math.cos(λ); + y0 = cosφ * Math.sin(λ); + z0 = Math.sin(φ); + d3_geo_centroidPointXYZ(x0, y0, z0); + }; + d3_geo_centroid.lineEnd = function() { + nextPoint(λ00, φ00); + d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd; + d3_geo_centroid.point = d3_geo_centroidPoint; + }; + function nextPoint(λ, φ) { + λ *= d3_radians; + var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u); + d3_geo_centroidX2 += v * cx; + d3_geo_centroidY2 += v * cy; + d3_geo_centroidZ2 += v * cz; + d3_geo_centroidW1 += w; + d3_geo_centroidX1 += w * (x0 + (x0 = x)); + d3_geo_centroidY1 += w * (y0 + (y0 = y)); + d3_geo_centroidZ1 += w * (z0 + (z0 = z)); + d3_geo_centroidPointXYZ(x0, y0, z0); + } + } + function d3_geo_compose(a, b) { + function compose(x, y) { + return x = a(x, y), b(x[0], x[1]); + } + if (a.invert && b.invert) compose.invert = function(x, y) { + return x = b.invert(x, y), x && a.invert(x[0], x[1]); + }; + return compose; + } + function d3_true() { + return true; + } + function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) { + var subject = [], clip = []; + segments.forEach(function(segment) { + if ((n = segment.length - 1) <= 0) return; + var n, p0 = segment[0], p1 = segment[n]; + if (d3_geo_sphericalEqual(p0, p1)) { + listener.lineStart(); + for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]); + listener.lineEnd(); + return; + } + var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false); + a.o = b; + subject.push(a); + clip.push(b); + a = new d3_geo_clipPolygonIntersection(p1, segment, null, false); + b = new d3_geo_clipPolygonIntersection(p1, null, a, true); + a.o = b; + subject.push(a); + clip.push(b); + }); + clip.sort(compare); + d3_geo_clipPolygonLinkCircular(subject); + d3_geo_clipPolygonLinkCircular(clip); + if (!subject.length) return; + for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) { + clip[i].e = entry = !entry; + } + var start = subject[0], points, point; + while (1) { + var current = start, isSubject = true; + while (current.v) if ((current = current.n) === start) return; + points = current.z; + listener.lineStart(); + do { + current.v = current.o.v = true; + if (current.e) { + if (isSubject) { + for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.n.x, 1, listener); + } + current = current.n; + } else { + if (isSubject) { + points = current.p.z; + for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]); + } else { + interpolate(current.x, current.p.x, -1, listener); + } + current = current.p; + } + current = current.o; + points = current.z; + isSubject = !isSubject; + } while (!current.v); + listener.lineEnd(); + } + } + function d3_geo_clipPolygonLinkCircular(array) { + if (!(n = array.length)) return; + var n, i = 0, a = array[0], b; + while (++i < n) { + a.n = b = array[i]; + b.p = a; + a = b; + } + a.n = b = array[0]; + b.p = a; + } + function d3_geo_clipPolygonIntersection(point, points, other, entry) { + this.x = point; + this.z = points; + this.o = other; + this.e = entry; + this.v = false; + this.n = this.p = null; + } + function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) { + return function(rotate, listener) { + var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]); + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + clip.point = pointRing; + clip.lineStart = ringStart; + clip.lineEnd = ringEnd; + segments = []; + polygon = []; + }, + polygonEnd: function() { + clip.point = point; + clip.lineStart = lineStart; + clip.lineEnd = lineEnd; + segments = d3.merge(segments); + var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon); + if (segments.length) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener); + } else if (clipStartInside) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + if (polygonStarted) listener.polygonEnd(), polygonStarted = false; + segments = polygon = null; + }, + sphere: function() { + listener.polygonStart(); + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + listener.polygonEnd(); + } + }; + function point(λ, φ) { + var point = rotate(λ, φ); + if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ); + } + function pointLine(λ, φ) { + var point = rotate(λ, φ); + line.point(point[0], point[1]); + } + function lineStart() { + clip.point = pointLine; + line.lineStart(); + } + function lineEnd() { + clip.point = point; + line.lineEnd(); + } + var segments; + var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring; + function pointRing(λ, φ) { + ring.push([ λ, φ ]); + var point = rotate(λ, φ); + ringListener.point(point[0], point[1]); + } + function ringStart() { + ringListener.lineStart(); + ring = []; + } + function ringEnd() { + pointRing(ring[0][0], ring[0][1]); + ringListener.lineEnd(); + var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length; + ring.pop(); + polygon.push(ring); + ring = null; + if (!n) return; + if (clean & 1) { + segment = ringSegments[0]; + var n = segment.length - 1, i = -1, point; + if (n > 0) { + if (!polygonStarted) listener.polygonStart(), polygonStarted = true; + listener.lineStart(); + while (++i < n) listener.point((point = segment[i])[0], point[1]); + listener.lineEnd(); + } + return; + } + if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); + segments.push(ringSegments.filter(d3_geo_clipSegmentLength1)); + } + return clip; + }; + } + function d3_geo_clipSegmentLength1(segment) { + return segment.length > 1; + } + function d3_geo_clipBufferListener() { + var lines = [], line; + return { + lineStart: function() { + lines.push(line = []); + }, + point: function(λ, φ) { + line.push([ λ, φ ]); + }, + lineEnd: d3_noop, + buffer: function() { + var buffer = lines; + lines = []; + line = null; + return buffer; + }, + rejoin: function() { + if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); + } + }; + } + function d3_geo_clipSort(a, b) { + return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]); + } + var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]); + function d3_geo_clipAntimeridianLine(listener) { + var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean; + return { + lineStart: function() { + listener.lineStart(); + clean = 1; + }, + point: function(λ1, φ1) { + var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0); + if (abs(dλ - π) < ε) { + listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + listener.point(λ1, φ0); + clean = 0; + } else if (sλ0 !== sλ1 && dλ >= π) { + if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; + if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε; + φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1); + listener.point(sλ0, φ0); + listener.lineEnd(); + listener.lineStart(); + listener.point(sλ1, φ0); + clean = 0; + } + listener.point(λ0 = λ1, φ0 = φ1); + sλ0 = sλ1; + }, + lineEnd: function() { + listener.lineEnd(); + λ0 = φ0 = NaN; + }, + clean: function() { + return 2 - clean; + } + }; + } + function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) { + var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1); + return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2; + } + function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) { + var φ; + if (from == null) { + φ = direction * halfπ; + listener.point(-π, φ); + listener.point(0, φ); + listener.point(π, φ); + listener.point(π, 0); + listener.point(π, -φ); + listener.point(0, -φ); + listener.point(-π, -φ); + listener.point(-π, 0); + listener.point(-π, φ); + } else if (abs(from[0] - to[0]) > ε) { + var s = from[0] < to[0] ? π : -π; + φ = direction * s / 2; + listener.point(-s, φ); + listener.point(0, φ); + listener.point(s, φ); + } else { + listener.point(to[0], to[1]); + } + } + function d3_geo_pointInPolygon(point, polygon) { + var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0; + d3_geo_areaRingSum.reset(); + for (var i = 0, n = polygon.length; i < n; ++i) { + var ring = polygon[i], m = ring.length; + if (!m) continue; + var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1; + while (true) { + if (j === m) j = 0; + point = ring[j]; + var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ; + d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ))); + polarAngle += antimeridian ? dλ + sdλ * τ : dλ; + if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) { + var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point)); + d3_geo_cartesianNormalize(arc); + var intersection = d3_geo_cartesianCross(meridianNormal, arc); + d3_geo_cartesianNormalize(intersection); + var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]); + if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) { + winding += antimeridian ^ dλ >= 0 ? 1 : -1; + } + } + if (!j++) break; + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; + } + } + return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < -ε) ^ winding & 1; + } + function d3_geo_clipCircle(radius) { + var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); + return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]); + function visible(λ, φ) { + return Math.cos(λ) * Math.cos(φ) > cr; + } + function clipLine(listener) { + var point0, c0, v0, v00, clean; + return { + lineStart: function() { + v00 = v0 = false; + clean = 1; + }, + point: function(λ, φ) { + var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0; + if (!point0 && (v00 = v0 = v)) listener.lineStart(); + if (v !== v0) { + point2 = intersect(point0, point1); + if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) { + point1[0] += ε; + point1[1] += ε; + v = visible(point1[0], point1[1]); + } + } + if (v !== v0) { + clean = 0; + if (v) { + listener.lineStart(); + point2 = intersect(point1, point0); + listener.point(point2[0], point2[1]); + } else { + point2 = intersect(point0, point1); + listener.point(point2[0], point2[1]); + listener.lineEnd(); + } + point0 = point2; + } else if (notHemisphere && point0 && smallRadius ^ v) { + var t; + if (!(c & c0) && (t = intersect(point1, point0, true))) { + clean = 0; + if (smallRadius) { + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + } else { + listener.point(t[1][0], t[1][1]); + listener.lineEnd(); + listener.lineStart(); + listener.point(t[0][0], t[0][1]); + } + } + } + if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) { + listener.point(point1[0], point1[1]); + } + point0 = point1, v0 = v, c0 = c; + }, + lineEnd: function() { + if (v0) listener.lineEnd(); + point0 = null; + }, + clean: function() { + return clean | (v00 && v0) << 1; + } + }; + } + function intersect(a, b, two) { + var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b); + var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2; + if (!determinant) return !two && a; + var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2); + d3_geo_cartesianAdd(A, B); + var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1); + if (t2 < 0) return; + var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu); + d3_geo_cartesianAdd(q, A); + q = d3_geo_spherical(q); + if (!two) return q; + var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z; + if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z; + var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε; + if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; + if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) { + var q1 = d3_geo_cartesianScale(u, (-w + t) / uu); + d3_geo_cartesianAdd(q1, A); + return [ q, d3_geo_spherical(q1) ]; + } + } + function code(λ, φ) { + var r = smallRadius ? radius : π - radius, code = 0; + if (λ < -r) code |= 1; else if (λ > r) code |= 2; + if (φ < -r) code |= 4; else if (φ > r) code |= 8; + return code; + } + } + function d3_geom_clipLine(x0, y0, x1, y1) { + return function(line) { + var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r; + r = x0 - ax; + if (!dx && r > 0) return; + r /= dx; + if (dx < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dx > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = x1 - ax; + if (!dx && r < 0) return; + r /= dx; + if (dx < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dx > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + r = y0 - ay; + if (!dy && r > 0) return; + r /= dy; + if (dy < 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } else if (dy > 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } + r = y1 - ay; + if (!dy && r < 0) return; + r /= dy; + if (dy < 0) { + if (r > t1) return; + if (r > t0) t0 = r; + } else if (dy > 0) { + if (r < t0) return; + if (r < t1) t1 = r; + } + if (t0 > 0) line.a = { + x: ax + t0 * dx, + y: ay + t0 * dy + }; + if (t1 < 1) line.b = { + x: ax + t1 * dx, + y: ay + t1 * dy + }; + return line; + }; + } + var d3_geo_clipExtentMAX = 1e9; + d3.geo.clipExtent = function() { + var x0, y0, x1, y1, stream, clip, clipExtent = { + stream: function(output) { + if (stream) stream.valid = false; + stream = clip(output); + stream.valid = true; + return stream; + }, + extent: function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]); + if (stream) stream.valid = false, stream = null; + return clipExtent; + } + }; + return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]); + }; + function d3_geo_clipExtent(x0, y0, x1, y1) { + return function(listener) { + var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring; + var clip = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + listener = bufferListener; + segments = []; + polygon = []; + clean = true; + }, + polygonEnd: function() { + listener = listener_; + segments = d3.merge(segments); + var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length; + if (inside || visible) { + listener.polygonStart(); + if (inside) { + listener.lineStart(); + interpolate(null, null, 1, listener); + listener.lineEnd(); + } + if (visible) { + d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener); + } + listener.polygonEnd(); + } + segments = polygon = ring = null; + } + }; + function insidePolygon(p) { + var wn = 0, n = polygon.length, y = p[1]; + for (var i = 0; i < n; ++i) { + for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) { + b = v[j]; + if (a[1] <= y) { + if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn; + } else { + if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn; + } + a = b; + } + } + return wn !== 0; + } + function interpolate(from, to, direction, listener) { + var a = 0, a1 = 0; + if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) { + do { + listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); + } while ((a = (a + direction + 4) % 4) !== a1); + } else { + listener.point(to[0], to[1]); + } + } + function pointVisible(x, y) { + return x0 <= x && x <= x1 && y0 <= y && y <= y1; + } + function point(x, y) { + if (pointVisible(x, y)) listener.point(x, y); + } + var x__, y__, v__, x_, y_, v_, first, clean; + function lineStart() { + clip.point = linePoint; + if (polygon) polygon.push(ring = []); + first = true; + v_ = false; + x_ = y_ = NaN; + } + function lineEnd() { + if (segments) { + linePoint(x__, y__); + if (v__ && v_) bufferListener.rejoin(); + segments.push(bufferListener.buffer()); + } + clip.point = point; + if (v_) listener.lineEnd(); + } + function linePoint(x, y) { + x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x)); + y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y)); + var v = pointVisible(x, y); + if (polygon) ring.push([ x, y ]); + if (first) { + x__ = x, y__ = y, v__ = v; + first = false; + if (v) { + listener.lineStart(); + listener.point(x, y); + } + } else { + if (v && v_) listener.point(x, y); else { + var l = { + a: { + x: x_, + y: y_ + }, + b: { + x: x, + y: y + } + }; + if (clipLine(l)) { + if (!v_) { + listener.lineStart(); + listener.point(l.a.x, l.a.y); + } + listener.point(l.b.x, l.b.y); + if (!v) listener.lineEnd(); + clean = false; + } else if (v) { + listener.lineStart(); + listener.point(x, y); + clean = false; + } + } + } + x_ = x, y_ = y, v_ = v; + } + return clip; + }; + function corner(p, direction) { + return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; + } + function compare(a, b) { + return comparePoints(a.x, b.x); + } + function comparePoints(a, b) { + var ca = corner(a, 1), cb = corner(b, 1); + return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0]; + } + } + function d3_geo_conic(projectAt) { + var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); + p.parallels = function(_) { + if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; + return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180); + }; + return p; + } + function d3_geo_conicEqualArea(φ0, φ1) { + var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n; + function forward(λ, φ) { + var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n; + return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = ρ0 - y; + return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ]; + }; + return forward; + } + (d3.geo.conicEqualArea = function() { + return d3_geo_conic(d3_geo_conicEqualArea); + }).raw = d3_geo_conicEqualArea; + d3.geo.albers = function() { + return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070); + }; + d3.geo.albersUsa = function() { + var lower48 = d3.geo.albers(); + var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]); + var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]); + var point, pointStream = { + point: function(x, y) { + point = [ x, y ]; + } + }, lower48Point, alaskaPoint, hawaiiPoint; + function albersUsa(coordinates) { + var x = coordinates[0], y = coordinates[1]; + point = null; + (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y); + return point; + } + albersUsa.invert = function(coordinates) { + var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k; + return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates); + }; + albersUsa.stream = function(stream) { + var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream); + return { + point: function(x, y) { + lower48Stream.point(x, y); + alaskaStream.point(x, y); + hawaiiStream.point(x, y); + }, + sphere: function() { + lower48Stream.sphere(); + alaskaStream.sphere(); + hawaiiStream.sphere(); + }, + lineStart: function() { + lower48Stream.lineStart(); + alaskaStream.lineStart(); + hawaiiStream.lineStart(); + }, + lineEnd: function() { + lower48Stream.lineEnd(); + alaskaStream.lineEnd(); + hawaiiStream.lineEnd(); + }, + polygonStart: function() { + lower48Stream.polygonStart(); + alaskaStream.polygonStart(); + hawaiiStream.polygonStart(); + }, + polygonEnd: function() { + lower48Stream.polygonEnd(); + alaskaStream.polygonEnd(); + hawaiiStream.polygonEnd(); + } + }; + }; + albersUsa.precision = function(_) { + if (!arguments.length) return lower48.precision(); + lower48.precision(_); + alaska.precision(_); + hawaii.precision(_); + return albersUsa; + }; + albersUsa.scale = function(_) { + if (!arguments.length) return lower48.scale(); + lower48.scale(_); + alaska.scale(_ * .35); + hawaii.scale(_); + return albersUsa.translate(lower48.translate()); + }; + albersUsa.translate = function(_) { + if (!arguments.length) return lower48.translate(); + var k = lower48.scale(), x = +_[0], y = +_[1]; + lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point; + alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; + return albersUsa; + }; + return albersUsa.scale(1070); + }; + var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = { + point: d3_noop, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: function() { + d3_geo_pathAreaPolygon = 0; + d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart; + }, + polygonEnd: function() { + d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop; + d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2); + } + }; + function d3_geo_pathAreaRingStart() { + var x00, y00, x0, y0; + d3_geo_pathArea.point = function(x, y) { + d3_geo_pathArea.point = nextPoint; + x00 = x0 = x, y00 = y0 = y; + }; + function nextPoint(x, y) { + d3_geo_pathAreaPolygon += y0 * x - x0 * y; + x0 = x, y0 = y; + } + d3_geo_pathArea.lineEnd = function() { + nextPoint(x00, y00); + }; + } + var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1; + var d3_geo_pathBounds = { + point: d3_geo_pathBoundsPoint, + lineStart: d3_noop, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_pathBoundsPoint(x, y) { + if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x; + if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x; + if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y; + if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y; + } + function d3_geo_pathBuffer() { + var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = []; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointCircle = d3_geo_pathBufferCircle(_); + return stream; + }, + result: function() { + if (buffer.length) { + var result = buffer.join(""); + buffer = []; + return result; + } + } + }; + function point(x, y) { + buffer.push("M", x, ",", y, pointCircle); + } + function pointLineStart(x, y) { + buffer.push("M", x, ",", y); + stream.point = pointLine; + } + function pointLine(x, y) { + buffer.push("L", x, ",", y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + buffer.push("Z"); + } + return stream; + } + function d3_geo_pathBufferCircle(radius) { + return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z"; + } + var d3_geo_pathCentroid = { + point: d3_geo_pathCentroidPoint, + lineStart: d3_geo_pathCentroidLineStart, + lineEnd: d3_geo_pathCentroidLineEnd, + polygonStart: function() { + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart; + }, + polygonEnd: function() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart; + d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd; + } + }; + function d3_geo_pathCentroidPoint(x, y) { + d3_geo_centroidX0 += x; + d3_geo_centroidY0 += y; + ++d3_geo_centroidZ0; + } + function d3_geo_pathCentroidLineStart() { + var x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + } + function d3_geo_pathCentroidLineEnd() { + d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; + } + function d3_geo_pathCentroidRingStart() { + var x00, y00, x0, y0; + d3_geo_pathCentroid.point = function(x, y) { + d3_geo_pathCentroid.point = nextPoint; + d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y); + }; + function nextPoint(x, y) { + var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); + d3_geo_centroidX1 += z * (x0 + x) / 2; + d3_geo_centroidY1 += z * (y0 + y) / 2; + d3_geo_centroidZ1 += z; + z = y0 * x - x0 * y; + d3_geo_centroidX2 += z * (x0 + x); + d3_geo_centroidY2 += z * (y0 + y); + d3_geo_centroidZ2 += z * 3; + d3_geo_pathCentroidPoint(x0 = x, y0 = y); + } + d3_geo_pathCentroid.lineEnd = function() { + nextPoint(x00, y00); + }; + } + function d3_geo_pathContext(context) { + var pointRadius = 4.5; + var stream = { + point: point, + lineStart: function() { + stream.point = pointLineStart; + }, + lineEnd: lineEnd, + polygonStart: function() { + stream.lineEnd = lineEndPolygon; + }, + polygonEnd: function() { + stream.lineEnd = lineEnd; + stream.point = point; + }, + pointRadius: function(_) { + pointRadius = _; + return stream; + }, + result: d3_noop + }; + function point(x, y) { + context.moveTo(x + pointRadius, y); + context.arc(x, y, pointRadius, 0, τ); + } + function pointLineStart(x, y) { + context.moveTo(x, y); + stream.point = pointLine; + } + function pointLine(x, y) { + context.lineTo(x, y); + } + function lineEnd() { + stream.point = point; + } + function lineEndPolygon() { + context.closePath(); + } + return stream; + } + function d3_geo_resample(project) { + var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16; + function resample(stream) { + return (maxDepth ? resampleRecursive : resampleNone)(stream); + } + function resampleNone(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + }); + } + function resampleRecursive(stream) { + var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0; + var resample = { + point: point, + lineStart: lineStart, + lineEnd: lineEnd, + polygonStart: function() { + stream.polygonStart(); + resample.lineStart = ringStart; + }, + polygonEnd: function() { + stream.polygonEnd(); + resample.lineStart = lineStart; + } + }; + function point(x, y) { + x = project(x, y); + stream.point(x[0], x[1]); + } + function lineStart() { + x0 = NaN; + resample.point = linePoint; + stream.lineStart(); + } + function linePoint(λ, φ) { + var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ); + resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); + stream.point(x0, y0); + } + function lineEnd() { + resample.point = point; + stream.lineEnd(); + } + function ringStart() { + lineStart(); + resample.point = ringPoint; + resample.lineEnd = ringEnd; + } + function ringPoint(λ, φ) { + linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; + resample.point = linePoint; + } + function ringEnd() { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream); + resample.lineEnd = lineEnd; + lineEnd(); + } + return resample; + } + function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) { + var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy; + if (d2 > 4 * δ2 && depth--) { + var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2; + if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { + resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream); + stream.point(x2, y2); + resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream); + } + } + } + resample.precision = function(_) { + if (!arguments.length) return Math.sqrt(δ2); + maxDepth = (δ2 = _ * _) > 0 && 16; + return resample; + }; + return resample; + } + d3.geo.path = function() { + var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream; + function path(object) { + if (object) { + if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); + if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream); + d3.geo.stream(object, cacheStream); + } + return contextStream.result(); + } + path.area = function(object) { + d3_geo_pathAreaSum = 0; + d3.geo.stream(object, projectStream(d3_geo_pathArea)); + return d3_geo_pathAreaSum; + }; + path.centroid = function(object) { + d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; + d3.geo.stream(object, projectStream(d3_geo_pathCentroid)); + return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ]; + }; + path.bounds = function(object) { + d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity); + d3.geo.stream(object, projectStream(d3_geo_pathBounds)); + return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ]; + }; + path.projection = function(_) { + if (!arguments.length) return projection; + projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity; + return reset(); + }; + path.context = function(_) { + if (!arguments.length) return context; + contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_); + if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); + return reset(); + }; + path.pointRadius = function(_) { + if (!arguments.length) return pointRadius; + pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); + return path; + }; + function reset() { + cacheStream = null; + return path; + } + return path.projection(d3.geo.albersUsa()).context(null); + }; + function d3_geo_pathProjectStream(project) { + var resample = d3_geo_resample(function(x, y) { + return project([ x * d3_degrees, y * d3_degrees ]); + }); + return function(stream) { + return d3_geo_projectionRadians(resample(stream)); + }; + } + d3.geo.transform = function(methods) { + return { + stream: function(stream) { + var transform = new d3_geo_transform(stream); + for (var k in methods) transform[k] = methods[k]; + return transform; + } + }; + }; + function d3_geo_transform(stream) { + this.stream = stream; + } + d3_geo_transform.prototype = { + point: function(x, y) { + this.stream.point(x, y); + }, + sphere: function() { + this.stream.sphere(); + }, + lineStart: function() { + this.stream.lineStart(); + }, + lineEnd: function() { + this.stream.lineEnd(); + }, + polygonStart: function() { + this.stream.polygonStart(); + }, + polygonEnd: function() { + this.stream.polygonEnd(); + } + }; + function d3_geo_transformPoint(stream, point) { + return { + point: point, + sphere: function() { + stream.sphere(); + }, + lineStart: function() { + stream.lineStart(); + }, + lineEnd: function() { + stream.lineEnd(); + }, + polygonStart: function() { + stream.polygonStart(); + }, + polygonEnd: function() { + stream.polygonEnd(); + } + }; + } + d3.geo.projection = d3_geo_projection; + d3.geo.projectionMutator = d3_geo_projectionMutator; + function d3_geo_projection(project) { + return d3_geo_projectionMutator(function() { + return project; + })(); + } + function d3_geo_projectionMutator(projectAt) { + var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) { + x = project(x, y); + return [ x[0] * k + δx, δy - x[1] * k ]; + }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream; + function projection(point) { + point = projectRotate(point[0] * d3_radians, point[1] * d3_radians); + return [ point[0] * k + δx, δy - point[1] * k ]; + } + function invert(point) { + point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k); + return point && [ point[0] * d3_degrees, point[1] * d3_degrees ]; + } + projection.stream = function(output) { + if (stream) stream.valid = false; + stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output)))); + stream.valid = true; + return stream; + }; + projection.clipAngle = function(_) { + if (!arguments.length) return clipAngle; + preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians); + return invalidate(); + }; + projection.clipExtent = function(_) { + if (!arguments.length) return clipExtent; + clipExtent = _; + postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity; + return invalidate(); + }; + projection.scale = function(_) { + if (!arguments.length) return k; + k = +_; + return reset(); + }; + projection.translate = function(_) { + if (!arguments.length) return [ x, y ]; + x = +_[0]; + y = +_[1]; + return reset(); + }; + projection.center = function(_) { + if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ]; + λ = _[0] % 360 * d3_radians; + φ = _[1] % 360 * d3_radians; + return reset(); + }; + projection.rotate = function(_) { + if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ]; + δλ = _[0] % 360 * d3_radians; + δφ = _[1] % 360 * d3_radians; + δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0; + return reset(); + }; + d3.rebind(projection, projectResample, "precision"); + function reset() { + projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project); + var center = project(λ, φ); + δx = x - center[0] * k; + δy = y + center[1] * k; + return invalidate(); + } + function invalidate() { + if (stream) stream.valid = false, stream = null; + return projection; + } + return function() { + project = projectAt.apply(this, arguments); + projection.invert = project.invert && invert; + return reset(); + }; + } + function d3_geo_projectionRadians(stream) { + return d3_geo_transformPoint(stream, function(x, y) { + stream.point(x * d3_radians, y * d3_radians); + }); + } + function d3_geo_equirectangular(λ, φ) { + return [ λ, φ ]; + } + (d3.geo.equirectangular = function() { + return d3_geo_projection(d3_geo_equirectangular); + }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular; + d3.geo.rotation = function(rotate) { + rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0); + function forward(coordinates) { + coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + } + forward.invert = function(coordinates) { + coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians); + return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; + }; + return forward; + }; + function d3_geo_identityRotation(λ, φ) { + return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + } + d3_geo_identityRotation.invert = d3_geo_equirectangular; + function d3_geo_rotation(δλ, δφ, δγ) { + return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation; + } + function d3_geo_forwardRotationλ(δλ) { + return function(λ, φ) { + return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; + }; + } + function d3_geo_rotationλ(δλ) { + var rotation = d3_geo_forwardRotationλ(δλ); + rotation.invert = d3_geo_forwardRotationλ(-δλ); + return rotation; + } + function d3_geo_rotationφγ(δφ, δγ) { + var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ); + function rotation(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ; + return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ]; + } + rotation.invert = function(λ, φ) { + var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ; + return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ]; + }; + return rotation; + } + d3.geo.circle = function() { + var origin = [ 0, 0 ], angle, precision = 6, interpolate; + function circle() { + var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = []; + interpolate(null, null, 1, { + point: function(x, y) { + ring.push(x = rotate(x, y)); + x[0] *= d3_degrees, x[1] *= d3_degrees; + } + }); + return { + type: "Polygon", + coordinates: [ ring ] + }; + } + circle.origin = function(x) { + if (!arguments.length) return origin; + origin = x; + return circle; + }; + circle.angle = function(x) { + if (!arguments.length) return angle; + interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians); + return circle; + }; + circle.precision = function(_) { + if (!arguments.length) return precision; + interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians); + return circle; + }; + return circle.angle(90); + }; + function d3_geo_circleInterpolate(radius, precision) { + var cr = Math.cos(radius), sr = Math.sin(radius); + return function(from, to, direction, listener) { + var step = direction * precision; + if (from != null) { + from = d3_geo_circleAngle(cr, from); + to = d3_geo_circleAngle(cr, to); + if (direction > 0 ? from < to : from > to) from += direction * τ; + } else { + from = radius + direction * τ; + to = radius - .5 * step; + } + for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) { + listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]); + } + }; + } + function d3_geo_circleAngle(cr, point) { + var a = d3_geo_cartesian(point); + a[0] -= cr; + d3_geo_cartesianNormalize(a); + var angle = d3_acos(-a[1]); + return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI); + } + d3.geo.distance = function(a, b) { + var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t; + return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ); + }; + d3.geo.graticule = function() { + var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5; + function graticule() { + return { + type: "MultiLineString", + coordinates: lines() + }; + } + function lines() { + return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) { + return abs(x % DX) > ε; + }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { + return abs(y % DY) > ε; + }).map(y)); + } + graticule.lines = function() { + return lines().map(function(coordinates) { + return { + type: "LineString", + coordinates: coordinates + }; + }); + }; + graticule.outline = function() { + return { + type: "Polygon", + coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ] + }; + }; + graticule.extent = function(_) { + if (!arguments.length) return graticule.minorExtent(); + return graticule.majorExtent(_).minorExtent(_); + }; + graticule.majorExtent = function(_) { + if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ]; + X0 = +_[0][0], X1 = +_[1][0]; + Y0 = +_[0][1], Y1 = +_[1][1]; + if (X0 > X1) _ = X0, X0 = X1, X1 = _; + if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; + return graticule.precision(precision); + }; + graticule.minorExtent = function(_) { + if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; + x0 = +_[0][0], x1 = +_[1][0]; + y0 = +_[0][1], y1 = +_[1][1]; + if (x0 > x1) _ = x0, x0 = x1, x1 = _; + if (y0 > y1) _ = y0, y0 = y1, y1 = _; + return graticule.precision(precision); + }; + graticule.step = function(_) { + if (!arguments.length) return graticule.minorStep(); + return graticule.majorStep(_).minorStep(_); + }; + graticule.majorStep = function(_) { + if (!arguments.length) return [ DX, DY ]; + DX = +_[0], DY = +_[1]; + return graticule; + }; + graticule.minorStep = function(_) { + if (!arguments.length) return [ dx, dy ]; + dx = +_[0], dy = +_[1]; + return graticule; + }; + graticule.precision = function(_) { + if (!arguments.length) return precision; + precision = +_; + x = d3_geo_graticuleX(y0, y1, 90); + y = d3_geo_graticuleY(x0, x1, precision); + X = d3_geo_graticuleX(Y0, Y1, 90); + Y = d3_geo_graticuleY(X0, X1, precision); + return graticule; + }; + return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]); + }; + function d3_geo_graticuleX(y0, y1, dy) { + var y = d3.range(y0, y1 - ε, dy).concat(y1); + return function(x) { + return y.map(function(y) { + return [ x, y ]; + }); + }; + } + function d3_geo_graticuleY(x0, x1, dx) { + var x = d3.range(x0, x1 - ε, dx).concat(x1); + return function(y) { + return x.map(function(x) { + return [ x, y ]; + }); + }; + } + function d3_source(d) { + return d.source; + } + function d3_target(d) { + return d.target; + } + d3.geo.greatArc = function() { + var source = d3_source, source_, target = d3_target, target_; + function greatArc() { + return { + type: "LineString", + coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ] + }; + } + greatArc.distance = function() { + return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)); + }; + greatArc.source = function(_) { + if (!arguments.length) return source; + source = _, source_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.target = function(_) { + if (!arguments.length) return target; + target = _, target_ = typeof _ === "function" ? null : _; + return greatArc; + }; + greatArc.precision = function() { + return arguments.length ? greatArc : 0; + }; + return greatArc; + }; + d3.geo.interpolate = function(source, target) { + return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians); + }; + function d3_geo_interpolate(x0, y0, x1, y1) { + var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d); + var interpolate = d ? function(t) { + var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; + return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ]; + } : function() { + return [ x0 * d3_degrees, y0 * d3_degrees ]; + }; + interpolate.distance = d; + return interpolate; + } + d3.geo.length = function(object) { + d3_geo_lengthSum = 0; + d3.geo.stream(object, d3_geo_length); + return d3_geo_lengthSum; + }; + var d3_geo_lengthSum; + var d3_geo_length = { + sphere: d3_noop, + point: d3_noop, + lineStart: d3_geo_lengthLineStart, + lineEnd: d3_noop, + polygonStart: d3_noop, + polygonEnd: d3_noop + }; + function d3_geo_lengthLineStart() { + var λ0, sinφ0, cosφ0; + d3_geo_length.point = function(λ, φ) { + λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ); + d3_geo_length.point = nextPoint; + }; + d3_geo_length.lineEnd = function() { + d3_geo_length.point = d3_geo_length.lineEnd = d3_noop; + }; + function nextPoint(λ, φ) { + var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t); + d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ); + λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ; + } + } + function d3_geo_azimuthal(scale, angle) { + function azimuthal(λ, φ) { + var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ); + return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ]; + } + azimuthal.invert = function(x, y) { + var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c); + return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ]; + }; + return azimuthal; + } + var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) { + return Math.sqrt(2 / (1 + cosλcosφ)); + }, function(ρ) { + return 2 * Math.asin(ρ / 2); + }); + (d3.geo.azimuthalEqualArea = function() { + return d3_geo_projection(d3_geo_azimuthalEqualArea); + }).raw = d3_geo_azimuthalEqualArea; + var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) { + var c = Math.acos(cosλcosφ); + return c && c / Math.sin(c); + }, d3_identity); + (d3.geo.azimuthalEquidistant = function() { + return d3_geo_projection(d3_geo_azimuthalEquidistant); + }).raw = d3_geo_azimuthalEquidistant; + function d3_geo_conicConformal(φ0, φ1) { + var cosφ0 = Math.cos(φ0), t = function(φ) { + return Math.tan(π / 4 + φ / 2); + }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n; + if (!n) return d3_geo_mercator; + function forward(λ, φ) { + if (F > 0) { + if (φ < -halfπ + ε) φ = -halfπ + ε; + } else { + if (φ > halfπ - ε) φ = halfπ - ε; + } + var ρ = F / Math.pow(t(φ), n); + return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y); + return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ]; + }; + return forward; + } + (d3.geo.conicConformal = function() { + return d3_geo_conic(d3_geo_conicConformal); + }).raw = d3_geo_conicConformal; + function d3_geo_conicEquidistant(φ0, φ1) { + var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0; + if (abs(n) < ε) return d3_geo_equirectangular; + function forward(λ, φ) { + var ρ = G - φ; + return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ]; + } + forward.invert = function(x, y) { + var ρ0_y = G - y; + return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ]; + }; + return forward; + } + (d3.geo.conicEquidistant = function() { + return d3_geo_conic(d3_geo_conicEquidistant); + }).raw = d3_geo_conicEquidistant; + var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / cosλcosφ; + }, Math.atan); + (d3.geo.gnomonic = function() { + return d3_geo_projection(d3_geo_gnomonic); + }).raw = d3_geo_gnomonic; + function d3_geo_mercator(λ, φ) { + return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ]; + } + d3_geo_mercator.invert = function(x, y) { + return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ]; + }; + function d3_geo_mercatorProjection(project) { + var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto; + m.scale = function() { + var v = scale.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.translate = function() { + var v = translate.apply(m, arguments); + return v === m ? clipAuto ? m.clipExtent(null) : m : v; + }; + m.clipExtent = function(_) { + var v = clipExtent.apply(m, arguments); + if (v === m) { + if (clipAuto = _ == null) { + var k = π * scale(), t = translate(); + clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]); + } + } else if (clipAuto) { + v = null; + } + return v; + }; + return m.clipExtent(null); + } + (d3.geo.mercator = function() { + return d3_geo_mercatorProjection(d3_geo_mercator); + }).raw = d3_geo_mercator; + var d3_geo_orthographic = d3_geo_azimuthal(function() { + return 1; + }, Math.asin); + (d3.geo.orthographic = function() { + return d3_geo_projection(d3_geo_orthographic); + }).raw = d3_geo_orthographic; + var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) { + return 1 / (1 + cosλcosφ); + }, function(ρ) { + return 2 * Math.atan(ρ); + }); + (d3.geo.stereographic = function() { + return d3_geo_projection(d3_geo_stereographic); + }).raw = d3_geo_stereographic; + function d3_geo_transverseMercator(λ, φ) { + return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ]; + } + d3_geo_transverseMercator.invert = function(x, y) { + return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ]; + }; + (d3.geo.transverseMercator = function() { + var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate; + projection.center = function(_) { + return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]); + }; + projection.rotate = function(_) { + return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(), + [ _[0], _[1], _[2] - 90 ]); + }; + return rotate([ 0, 0, 90 ]); + }).raw = d3_geo_transverseMercator; + d3.geom = {}; + function d3_geom_pointX(d) { + return d[0]; + } + function d3_geom_pointY(d) { + return d[1]; + } + d3.geom.hull = function(vertices) { + var x = d3_geom_pointX, y = d3_geom_pointY; + if (arguments.length) return hull(vertices); + function hull(data) { + if (data.length < 3) return []; + var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = []; + for (i = 0; i < n; i++) { + points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]); + } + points.sort(d3_geom_hullOrder); + for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]); + var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints); + var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = []; + for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]); + for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]); + return polygon; + } + hull.x = function(_) { + return arguments.length ? (x = _, hull) : x; + }; + hull.y = function(_) { + return arguments.length ? (y = _, hull) : y; + }; + return hull; + }; + function d3_geom_hullUpper(points) { + var n = points.length, hull = [ 0, 1 ], hs = 2; + for (var i = 2; i < n; i++) { + while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs; + hull[hs++] = i; + } + return hull.slice(0, hs); + } + function d3_geom_hullOrder(a, b) { + return a[0] - b[0] || a[1] - b[1]; + } + d3.geom.polygon = function(coordinates) { + d3_subclass(coordinates, d3_geom_polygonPrototype); + return coordinates; + }; + var d3_geom_polygonPrototype = d3.geom.polygon.prototype = []; + d3_geom_polygonPrototype.area = function() { + var i = -1, n = this.length, a, b = this[n - 1], area = 0; + while (++i < n) { + a = b; + b = this[i]; + area += a[1] * b[0] - a[0] * b[1]; + } + return area * .5; + }; + d3_geom_polygonPrototype.centroid = function(k) { + var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c; + if (!arguments.length) k = -1 / (6 * this.area()); + while (++i < n) { + a = b; + b = this[i]; + c = a[0] * b[1] - b[0] * a[1]; + x += (a[0] + b[0]) * c; + y += (a[1] + b[1]) * c; + } + return [ x * k, y * k ]; + }; + d3_geom_polygonPrototype.clip = function(subject) { + var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d; + while (++i < n) { + input = subject.slice(); + subject.length = 0; + b = this[i]; + c = input[(m = input.length - closed) - 1]; + j = -1; + while (++j < m) { + d = input[j]; + if (d3_geom_polygonInside(d, a, b)) { + if (!d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + subject.push(d); + } else if (d3_geom_polygonInside(c, a, b)) { + subject.push(d3_geom_polygonIntersect(c, d, a, b)); + } + c = d; + } + if (closed) subject.push(subject[0]); + a = b; + } + return subject; + }; + function d3_geom_polygonInside(p, a, b) { + return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); + } + function d3_geom_polygonIntersect(c, d, a, b) { + var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21); + return [ x1 + ua * x21, y1 + ua * y21 ]; + } + function d3_geom_polygonClosed(coordinates) { + var a = coordinates[0], b = coordinates[coordinates.length - 1]; + return !(a[0] - b[0] || a[1] - b[1]); + } + var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = []; + function d3_geom_voronoiBeach() { + d3_geom_voronoiRedBlackNode(this); + this.edge = this.site = this.circle = null; + } + function d3_geom_voronoiCreateBeach(site) { + var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach(); + beach.site = site; + return beach; + } + function d3_geom_voronoiDetachBeach(beach) { + d3_geom_voronoiDetachCircle(beach); + d3_geom_voronoiBeaches.remove(beach); + d3_geom_voronoiBeachPool.push(beach); + d3_geom_voronoiRedBlackNode(beach); + } + function d3_geom_voronoiRemoveBeach(beach) { + var circle = beach.circle, x = circle.x, y = circle.cy, vertex = { + x: x, + y: y + }, previous = beach.P, next = beach.N, disappearing = [ beach ]; + d3_geom_voronoiDetachBeach(beach); + var lArc = previous; + while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) { + previous = lArc.P; + disappearing.unshift(lArc); + d3_geom_voronoiDetachBeach(lArc); + lArc = previous; + } + disappearing.unshift(lArc); + d3_geom_voronoiDetachCircle(lArc); + var rArc = next; + while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) { + next = rArc.N; + disappearing.push(rArc); + d3_geom_voronoiDetachBeach(rArc); + rArc = next; + } + disappearing.push(rArc); + d3_geom_voronoiDetachCircle(rArc); + var nArcs = disappearing.length, iArc; + for (iArc = 1; iArc < nArcs; ++iArc) { + rArc = disappearing[iArc]; + lArc = disappearing[iArc - 1]; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); + } + lArc = disappearing[0]; + rArc = disappearing[nArcs - 1]; + rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiAddBeach(site) { + var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._; + while (node) { + dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x; + if (dxl > ε) node = node.L; else { + dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix); + if (dxr > ε) { + if (!node.R) { + lArc = node; + break; + } + node = node.R; + } else { + if (dxl > -ε) { + lArc = node.P; + rArc = node; + } else if (dxr > -ε) { + lArc = node; + rArc = node.N; + } else { + lArc = rArc = node; + } + break; + } + } + } + var newArc = d3_geom_voronoiCreateBeach(site); + d3_geom_voronoiBeaches.insert(lArc, newArc); + if (!lArc && !rArc) return; + if (lArc === rArc) { + d3_geom_voronoiDetachCircle(lArc); + rArc = d3_geom_voronoiCreateBeach(lArc.site); + d3_geom_voronoiBeaches.insert(newArc, rArc); + newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + return; + } + if (!rArc) { + newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); + return; + } + d3_geom_voronoiDetachCircle(lArc); + d3_geom_voronoiDetachCircle(rArc); + var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = { + x: (cy * hb - by * hc) / d + ax, + y: (bx * hc - cx * hb) / d + ay + }; + d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex); + newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex); + rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex); + d3_geom_voronoiAttachCircle(lArc); + d3_geom_voronoiAttachCircle(rArc); + } + function d3_geom_voronoiLeftBreakPoint(arc, directrix) { + var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix; + if (!pby2) return rfocx; + var lArc = arc.P; + if (!lArc) return -Infinity; + site = lArc.site; + var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix; + if (!plby2) return lfocx; + var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2; + if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; + return (rfocx + lfocx) / 2; + } + function d3_geom_voronoiRightBreakPoint(arc, directrix) { + var rArc = arc.N; + if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix); + var site = arc.site; + return site.y === directrix ? site.x : Infinity; + } + function d3_geom_voronoiCell(site) { + this.site = site; + this.edges = []; + } + d3_geom_voronoiCell.prototype.prepare = function() { + var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge; + while (iHalfEdge--) { + edge = halfEdges[iHalfEdge].edge; + if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1); + } + halfEdges.sort(d3_geom_voronoiHalfEdgeOrder); + return halfEdges.length; + }; + function d3_geom_voronoiCloseCells(extent) { + var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end; + while (iCell--) { + cell = cells[iCell]; + if (!cell || !cell.prepare()) continue; + halfEdges = cell.edges; + nHalfEdges = halfEdges.length; + iHalfEdge = 0; + while (iHalfEdge < nHalfEdges) { + end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y; + start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y; + if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) { + halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? { + x: x0, + y: abs(x2 - x0) < ε ? y2 : y1 + } : abs(y3 - y1) < ε && x1 - x3 > ε ? { + x: abs(y2 - y1) < ε ? x2 : x1, + y: y1 + } : abs(x3 - x1) < ε && y3 - y0 > ε ? { + x: x1, + y: abs(x2 - x1) < ε ? y2 : y0 + } : abs(y3 - y0) < ε && x3 - x0 > ε ? { + x: abs(y2 - y0) < ε ? x2 : x0, + y: y0 + } : null), cell.site, null)); + ++nHalfEdges; + } + } + } + } + function d3_geom_voronoiHalfEdgeOrder(a, b) { + return b.angle - a.angle; + } + function d3_geom_voronoiCircle() { + d3_geom_voronoiRedBlackNode(this); + this.x = this.y = this.arc = this.site = this.cy = null; + } + function d3_geom_voronoiAttachCircle(arc) { + var lArc = arc.P, rArc = arc.N; + if (!lArc || !rArc) return; + var lSite = lArc.site, cSite = arc.site, rSite = rArc.site; + if (lSite === rSite) return; + var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by; + var d = 2 * (ax * cy - ay * cx); + if (d >= -ε2) return; + var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by; + var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle(); + circle.arc = arc; + circle.site = cSite; + circle.x = x + bx; + circle.y = cy + Math.sqrt(x * x + y * y); + circle.cy = cy; + arc.circle = circle; + var before = null, node = d3_geom_voronoiCircles._; + while (node) { + if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) { + if (node.L) node = node.L; else { + before = node.P; + break; + } + } else { + if (node.R) node = node.R; else { + before = node; + break; + } + } + } + d3_geom_voronoiCircles.insert(before, circle); + if (!before) d3_geom_voronoiFirstCircle = circle; + } + function d3_geom_voronoiDetachCircle(arc) { + var circle = arc.circle; + if (circle) { + if (!circle.P) d3_geom_voronoiFirstCircle = circle.N; + d3_geom_voronoiCircles.remove(circle); + d3_geom_voronoiCirclePool.push(circle); + d3_geom_voronoiRedBlackNode(circle); + arc.circle = null; + } + } + function d3_geom_voronoiClipEdges(extent) { + var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e; + while (i--) { + e = edges[i]; + if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) { + e.a = e.b = null; + edges.splice(i, 1); + } + } + } + function d3_geom_voronoiConnectEdge(edge, extent) { + var vb = edge.b; + if (vb) return true; + var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb; + if (ry === ly) { + if (fx < x0 || fx >= x1) return; + if (lx > rx) { + if (!va) va = { + x: fx, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: fx, + y: y1 + }; + } else { + if (!va) va = { + x: fx, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: fx, + y: y0 + }; + } + } else { + fm = (lx - rx) / (ry - ly); + fb = fy - fm * fx; + if (fm < -1 || fm > 1) { + if (lx > rx) { + if (!va) va = { + x: (y0 - fb) / fm, + y: y0 + }; else if (va.y >= y1) return; + vb = { + x: (y1 - fb) / fm, + y: y1 + }; + } else { + if (!va) va = { + x: (y1 - fb) / fm, + y: y1 + }; else if (va.y < y0) return; + vb = { + x: (y0 - fb) / fm, + y: y0 + }; + } + } else { + if (ly < ry) { + if (!va) va = { + x: x0, + y: fm * x0 + fb + }; else if (va.x >= x1) return; + vb = { + x: x1, + y: fm * x1 + fb + }; + } else { + if (!va) va = { + x: x1, + y: fm * x1 + fb + }; else if (va.x < x0) return; + vb = { + x: x0, + y: fm * x0 + fb + }; + } + } + } + edge.a = va; + edge.b = vb; + return true; + } + function d3_geom_voronoiEdge(lSite, rSite) { + this.l = lSite; + this.r = rSite; + this.a = this.b = null; + } + function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, rSite); + d3_geom_voronoiEdges.push(edge); + if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va); + if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb); + d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite)); + d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite)); + return edge; + } + function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) { + var edge = new d3_geom_voronoiEdge(lSite, null); + edge.a = va; + edge.b = vb; + d3_geom_voronoiEdges.push(edge); + return edge; + } + function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) { + if (!edge.a && !edge.b) { + edge.a = vertex; + edge.l = lSite; + edge.r = rSite; + } else if (edge.l === rSite) { + edge.b = vertex; + } else { + edge.a = vertex; + } + } + function d3_geom_voronoiHalfEdge(edge, lSite, rSite) { + var va = edge.a, vb = edge.b; + this.edge = edge; + this.site = lSite; + this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y); + } + d3_geom_voronoiHalfEdge.prototype = { + start: function() { + return this.edge.l === this.site ? this.edge.a : this.edge.b; + }, + end: function() { + return this.edge.l === this.site ? this.edge.b : this.edge.a; + } + }; + function d3_geom_voronoiRedBlackTree() { + this._ = null; + } + function d3_geom_voronoiRedBlackNode(node) { + node.U = node.C = node.L = node.R = node.P = node.N = null; + } + d3_geom_voronoiRedBlackTree.prototype = { + insert: function(after, node) { + var parent, grandpa, uncle; + if (after) { + node.P = after; + node.N = after.N; + if (after.N) after.N.P = node; + after.N = node; + if (after.R) { + after = after.R; + while (after.L) after = after.L; + after.L = node; + } else { + after.R = node; + } + parent = after; + } else if (this._) { + after = d3_geom_voronoiRedBlackFirst(this._); + node.P = null; + node.N = after; + after.P = after.L = node; + parent = after; + } else { + node.P = node.N = null; + this._ = node; + parent = null; + } + node.L = node.R = null; + node.U = parent; + node.C = true; + after = node; + while (parent && parent.C) { + grandpa = parent.U; + if (parent === grandpa.L) { + uncle = grandpa.R; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.R) { + d3_geom_voronoiRedBlackRotateLeft(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateRight(this, grandpa); + } + } else { + uncle = grandpa.L; + if (uncle && uncle.C) { + parent.C = uncle.C = false; + grandpa.C = true; + after = grandpa; + } else { + if (after === parent.L) { + d3_geom_voronoiRedBlackRotateRight(this, parent); + after = parent; + parent = after.U; + } + parent.C = false; + grandpa.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, grandpa); + } + } + parent = after.U; + } + this._.C = false; + }, + remove: function(node) { + if (node.N) node.N.P = node.P; + if (node.P) node.P.N = node.N; + node.N = node.P = null; + var parent = node.U, sibling, left = node.L, right = node.R, next, red; + if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right); + if (parent) { + if (parent.L === node) parent.L = next; else parent.R = next; + } else { + this._ = next; + } + if (left && right) { + red = next.C; + next.C = node.C; + next.L = left; + left.U = next; + if (next !== right) { + parent = next.U; + next.U = node.U; + node = next.R; + parent.L = node; + next.R = right; + right.U = next; + } else { + next.U = parent; + parent = next; + node = next.R; + } + } else { + red = node.C; + node = next; + } + if (node) node.U = parent; + if (red) return; + if (node && node.C) { + node.C = false; + return; + } + do { + if (node === this._) break; + if (node === parent.L) { + sibling = parent.R; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + sibling = parent.R; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.R || !sibling.R.C) { + sibling.L.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateRight(this, sibling); + sibling = parent.R; + } + sibling.C = parent.C; + parent.C = sibling.R.C = false; + d3_geom_voronoiRedBlackRotateLeft(this, parent); + node = this._; + break; + } + } else { + sibling = parent.L; + if (sibling.C) { + sibling.C = false; + parent.C = true; + d3_geom_voronoiRedBlackRotateRight(this, parent); + sibling = parent.L; + } + if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { + if (!sibling.L || !sibling.L.C) { + sibling.R.C = false; + sibling.C = true; + d3_geom_voronoiRedBlackRotateLeft(this, sibling); + sibling = parent.L; + } + sibling.C = parent.C; + parent.C = sibling.L.C = false; + d3_geom_voronoiRedBlackRotateRight(this, parent); + node = this._; + break; + } + } + sibling.C = true; + node = parent; + parent = parent.U; + } while (!node.C); + if (node) node.C = false; + } + }; + function d3_geom_voronoiRedBlackRotateLeft(tree, node) { + var p = node, q = node.R, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.R = q.L; + if (p.R) p.R.U = p; + q.L = p; + } + function d3_geom_voronoiRedBlackRotateRight(tree, node) { + var p = node, q = node.L, parent = p.U; + if (parent) { + if (parent.L === p) parent.L = q; else parent.R = q; + } else { + tree._ = q; + } + q.U = parent; + p.U = q; + p.L = q.R; + if (p.L) p.L.U = p; + q.R = p; + } + function d3_geom_voronoiRedBlackFirst(node) { + while (node.L) node = node.L; + return node; + } + function d3_geom_voronoi(sites, bbox) { + var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle; + d3_geom_voronoiEdges = []; + d3_geom_voronoiCells = new Array(sites.length); + d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree(); + d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree(); + while (true) { + circle = d3_geom_voronoiFirstCircle; + if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) { + if (site.x !== x0 || site.y !== y0) { + d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site); + d3_geom_voronoiAddBeach(site); + x0 = site.x, y0 = site.y; + } + site = sites.pop(); + } else if (circle) { + d3_geom_voronoiRemoveBeach(circle.arc); + } else { + break; + } + } + if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); + var diagram = { + cells: d3_geom_voronoiCells, + edges: d3_geom_voronoiEdges + }; + d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null; + return diagram; + } + function d3_geom_voronoiVertexOrder(a, b) { + return b.y - a.y || b.x - a.x; + } + d3.geom.voronoi = function(points) { + var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent; + if (points) return voronoi(points); + function voronoi(data) { + var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1]; + d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { + var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) { + var s = e.start(); + return [ s.x, s.y ]; + }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : []; + polygon.point = data[i]; + }); + return polygons; + } + function sites(data) { + return data.map(function(d, i) { + return { + x: Math.round(fx(d, i) / ε) * ε, + y: Math.round(fy(d, i) / ε) * ε, + i: i + }; + }); + } + voronoi.links = function(data) { + return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { + return edge.l && edge.r; + }).map(function(edge) { + return { + source: data[edge.l.i], + target: data[edge.r.i] + }; + }); + }; + voronoi.triangles = function(data) { + var triangles = []; + d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) { + var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l; + while (++j < m) { + e0 = e1; + s0 = s1; + e1 = edges[j].edge; + s1 = e1.l === site ? e1.r : e1.l; + if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) { + triangles.push([ data[i], data[s0.i], data[s1.i] ]); + } + } + }); + return triangles; + }; + voronoi.x = function(_) { + return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; + }; + voronoi.y = function(_) { + return arguments.length ? (fy = d3_functor(y = _), voronoi) : y; + }; + voronoi.clipExtent = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent; + clipExtent = _ == null ? d3_geom_voronoiClipExtent : _; + return voronoi; + }; + voronoi.size = function(_) { + if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1]; + return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); + }; + return voronoi; + }; + var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ]; + function d3_geom_voronoiTriangleArea(a, b, c) { + return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y); + } + d3.geom.delaunay = function(vertices) { + return d3.geom.voronoi().triangles(vertices); + }; + d3.geom.quadtree = function(points, x1, y1, x2, y2) { + var x = d3_geom_pointX, y = d3_geom_pointY, compat; + if (compat = arguments.length) { + x = d3_geom_quadtreeCompatX; + y = d3_geom_quadtreeCompatY; + if (compat === 3) { + y2 = y1; + x2 = x1; + y1 = x1 = 0; + } + return quadtree(points); + } + function quadtree(data) { + var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_; + if (x1 != null) { + x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2; + } else { + x2_ = y2_ = -(x1_ = y1_ = Infinity); + xs = [], ys = []; + n = data.length; + if (compat) for (i = 0; i < n; ++i) { + d = data[i]; + if (d.x < x1_) x1_ = d.x; + if (d.y < y1_) y1_ = d.y; + if (d.x > x2_) x2_ = d.x; + if (d.y > y2_) y2_ = d.y; + xs.push(d.x); + ys.push(d.y); + } else for (i = 0; i < n; ++i) { + var x_ = +fx(d = data[i], i), y_ = +fy(d, i); + if (x_ < x1_) x1_ = x_; + if (y_ < y1_) y1_ = y_; + if (x_ > x2_) x2_ = x_; + if (y_ > y2_) y2_ = y_; + xs.push(x_); + ys.push(y_); + } + } + var dx = x2_ - x1_, dy = y2_ - y1_; + if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy; + function insert(n, d, x, y, x1, y1, x2, y2) { + if (isNaN(x) || isNaN(y)) return; + if (n.leaf) { + var nx = n.x, ny = n.y; + if (nx != null) { + if (abs(nx - x) + abs(ny - y) < .01) { + insertChild(n, d, x, y, x1, y1, x2, y2); + } else { + var nPoint = n.point; + n.x = n.y = n.point = null; + insertChild(n, nPoint, nx, ny, x1, y1, x2, y2); + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } else { + n.x = x, n.y = y, n.point = d; + } + } else { + insertChild(n, d, x, y, x1, y1, x2, y2); + } + } + function insertChild(n, d, x, y, x1, y1, x2, y2) { + var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right; + n.leaf = false; + n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); + if (right) x1 = xm; else x2 = xm; + if (below) y1 = ym; else y2 = ym; + insert(n, d, x, y, x1, y1, x2, y2); + } + var root = d3_geom_quadtreeNode(); + root.add = function(d) { + insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_); + }; + root.visit = function(f) { + d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_); + }; + root.find = function(point) { + return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_); + }; + i = -1; + if (x1 == null) { + while (++i < n) { + insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_); + } + --i; + } else data.forEach(root.add); + xs = ys = data = d = null; + return root; + } + quadtree.x = function(_) { + return arguments.length ? (x = _, quadtree) : x; + }; + quadtree.y = function(_) { + return arguments.length ? (y = _, quadtree) : y; + }; + quadtree.extent = function(_) { + if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], + y2 = +_[1][1]; + return quadtree; + }; + quadtree.size = function(_) { + if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ]; + if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1]; + return quadtree; + }; + return quadtree; + }; + function d3_geom_quadtreeCompatX(d) { + return d.x; + } + function d3_geom_quadtreeCompatY(d) { + return d.y; + } + function d3_geom_quadtreeNode() { + return { + leaf: true, + nodes: [], + point: null, + x: null, + y: null + }; + } + function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { + if (!f(node, x1, y1, x2, y2)) { + var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; + if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); + if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); + if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); + if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); + } + } + function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) { + var minDistance2 = Infinity, closestPoint; + (function find(node, x1, y1, x2, y2) { + if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return; + if (point = node.point) { + var point, dx = x - node.x, dy = y - node.y, distance2 = dx * dx + dy * dy; + if (distance2 < minDistance2) { + var distance = Math.sqrt(minDistance2 = distance2); + x0 = x - distance, y0 = y - distance; + x3 = x + distance, y3 = y + distance; + closestPoint = point; + } + } + var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym; + for (var i = below << 1 | right, j = i + 4; i < j; ++i) { + if (node = children[i & 3]) switch (i & 3) { + case 0: + find(node, x1, y1, xm, ym); + break; + + case 1: + find(node, xm, y1, x2, ym); + break; + + case 2: + find(node, x1, ym, xm, y2); + break; + + case 3: + find(node, xm, ym, x2, y2); + break; + } + } + })(root, x0, y0, x3, y3); + return closestPoint; + } + d3.interpolateRgb = d3_interpolateRgb; + function d3_interpolateRgb(a, b) { + a = d3.rgb(a); + b = d3.rgb(b); + var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; + return function(t) { + return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); + }; + } + d3.interpolateObject = d3_interpolateObject; + function d3_interpolateObject(a, b) { + var i = {}, c = {}, k; + for (k in a) { + if (k in b) { + i[k] = d3_interpolate(a[k], b[k]); + } else { + c[k] = a[k]; + } + } + for (k in b) { + if (!(k in a)) { + c[k] = b[k]; + } + } + return function(t) { + for (k in i) c[k] = i[k](t); + return c; + }; + } + d3.interpolateNumber = d3_interpolateNumber; + function d3_interpolateNumber(a, b) { + a = +a, b = +b; + return function(t) { + return a * (1 - t) + b * t; + }; + } + d3.interpolateString = d3_interpolateString; + function d3_interpolateString(a, b) { + var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = []; + a = a + "", b = b + ""; + while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) { + if ((bs = bm.index) > bi) { + bs = b.slice(bi, bs); + if (s[i]) s[i] += bs; else s[++i] = bs; + } + if ((am = am[0]) === (bm = bm[0])) { + if (s[i]) s[i] += bm; else s[++i] = bm; + } else { + s[++i] = null; + q.push({ + i: i, + x: d3_interpolateNumber(am, bm) + }); + } + bi = d3_interpolate_numberB.lastIndex; + } + if (bi < b.length) { + bs = b.slice(bi); + if (s[i]) s[i] += bs; else s[++i] = bs; + } + return s.length < 2 ? q[0] ? (b = q[0].x, function(t) { + return b(t) + ""; + }) : function() { + return b; + } : (b = q.length, function(t) { + for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }); + } + var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g"); + d3.interpolate = d3_interpolate; + function d3_interpolate(a, b) { + var i = d3.interpolators.length, f; + while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; + return f; + } + d3.interpolators = [ function(a, b) { + var t = typeof b; + return (t === "string" ? d3_rgb_names.has(b.toLowerCase()) || /^(#|rgb\(|hsl\()/i.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b); + } ]; + d3.interpolateArray = d3_interpolateArray; + function d3_interpolateArray(a, b) { + var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; + for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i])); + for (;i < na; ++i) c[i] = a[i]; + for (;i < nb; ++i) c[i] = b[i]; + return function(t) { + for (i = 0; i < n0; ++i) c[i] = x[i](t); + return c; + }; + } + var d3_ease_default = function() { + return d3_identity; + }; + var d3_ease = d3.map({ + linear: d3_ease_default, + poly: d3_ease_poly, + quad: function() { + return d3_ease_quad; + }, + cubic: function() { + return d3_ease_cubic; + }, + sin: function() { + return d3_ease_sin; + }, + exp: function() { + return d3_ease_exp; + }, + circle: function() { + return d3_ease_circle; + }, + elastic: d3_ease_elastic, + back: d3_ease_back, + bounce: function() { + return d3_ease_bounce; + } + }); + var d3_ease_mode = d3.map({ + "in": d3_identity, + out: d3_ease_reverse, + "in-out": d3_ease_reflect, + "out-in": function(f) { + return d3_ease_reflect(d3_ease_reverse(f)); + } + }); + d3.ease = function(name) { + var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in"; + t = d3_ease.get(t) || d3_ease_default; + m = d3_ease_mode.get(m) || d3_identity; + return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1)))); + }; + function d3_ease_clamp(f) { + return function(t) { + return t <= 0 ? 0 : t >= 1 ? 1 : f(t); + }; + } + function d3_ease_reverse(f) { + return function(t) { + return 1 - f(1 - t); + }; + } + function d3_ease_reflect(f) { + return function(t) { + return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); + }; + } + function d3_ease_quad(t) { + return t * t; + } + function d3_ease_cubic(t) { + return t * t * t; + } + function d3_ease_cubicInOut(t) { + if (t <= 0) return 0; + if (t >= 1) return 1; + var t2 = t * t, t3 = t2 * t; + return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75); + } + function d3_ease_poly(e) { + return function(t) { + return Math.pow(t, e); + }; + } + function d3_ease_sin(t) { + return 1 - Math.cos(t * halfπ); + } + function d3_ease_exp(t) { + return Math.pow(2, 10 * (t - 1)); + } + function d3_ease_circle(t) { + return 1 - Math.sqrt(1 - t * t); + } + function d3_ease_elastic(a, p) { + var s; + if (arguments.length < 2) p = .45; + if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4; + return function(t) { + return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p); + }; + } + function d3_ease_back(s) { + if (!s) s = 1.70158; + return function(t) { + return t * t * ((s + 1) * t - s); + }; + } + function d3_ease_bounce(t) { + return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; + } + d3.interpolateHcl = d3_interpolateHcl; + function d3_interpolateHcl(a, b) { + a = d3.hcl(a); + b = d3.hcl(b); + var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; + if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; + }; + } + d3.interpolateHsl = d3_interpolateHsl; + function d3_interpolateHsl(a, b) { + a = d3.hsl(a); + b = d3.hsl(b); + var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al; + if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as; + if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; + return function(t) { + return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + ""; + }; + } + d3.interpolateLab = d3_interpolateLab; + function d3_interpolateLab(a, b) { + a = d3.lab(a); + b = d3.lab(b); + var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; + return function(t) { + return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; + }; + } + d3.interpolateRound = d3_interpolateRound; + function d3_interpolateRound(a, b) { + b -= a; + return function(t) { + return Math.round(a + b * t); + }; + } + d3.transform = function(string) { + var g = d3_document.createElementNS(d3.ns.prefix.svg, "g"); + return (d3.transform = function(string) { + if (string != null) { + g.setAttribute("transform", string); + var t = g.transform.baseVal.consolidate(); + } + return new d3_transform(t ? t.matrix : d3_transformIdentity); + })(string); + }; + function d3_transform(m) { + var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; + if (r0[0] * r1[1] < r1[0] * r0[1]) { + r0[0] *= -1; + r0[1] *= -1; + kx *= -1; + kz *= -1; + } + this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees; + this.translate = [ m.e, m.f ]; + this.scale = [ kx, ky ]; + this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0; + } + d3_transform.prototype.toString = function() { + return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; + }; + function d3_transformDot(a, b) { + return a[0] * b[0] + a[1] * b[1]; + } + function d3_transformNormalize(a) { + var k = Math.sqrt(d3_transformDot(a, a)); + if (k) { + a[0] /= k; + a[1] /= k; + } + return k; + } + function d3_transformCombine(a, b, k) { + a[0] += k * b[0]; + a[1] += k * b[1]; + return a; + } + var d3_transformIdentity = { + a: 1, + b: 0, + c: 0, + d: 1, + e: 0, + f: 0 + }; + d3.interpolateTransform = d3_interpolateTransform; + function d3_interpolateTransformPop(s) { + return s.length ? s.pop() + "," : ""; + } + function d3_interpolateTranslate(ta, tb, s, q) { + if (ta[0] !== tb[0] || ta[1] !== tb[1]) { + var i = s.push("translate(", null, ",", null, ")"); + q.push({ + i: i - 4, + x: d3_interpolateNumber(ta[0], tb[0]) + }, { + i: i - 2, + x: d3_interpolateNumber(ta[1], tb[1]) + }); + } else if (tb[0] || tb[1]) { + s.push("translate(" + tb + ")"); + } + } + function d3_interpolateRotate(ra, rb, s, q) { + if (ra !== rb) { + if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; + q.push({ + i: s.push(d3_interpolateTransformPop(s) + "rotate(", null, ")") - 2, + x: d3_interpolateNumber(ra, rb) + }); + } else if (rb) { + s.push(d3_interpolateTransformPop(s) + "rotate(" + rb + ")"); + } + } + function d3_interpolateSkew(wa, wb, s, q) { + if (wa !== wb) { + q.push({ + i: s.push(d3_interpolateTransformPop(s) + "skewX(", null, ")") - 2, + x: d3_interpolateNumber(wa, wb) + }); + } else if (wb) { + s.push(d3_interpolateTransformPop(s) + "skewX(" + wb + ")"); + } + } + function d3_interpolateScale(ka, kb, s, q) { + if (ka[0] !== kb[0] || ka[1] !== kb[1]) { + var i = s.push(d3_interpolateTransformPop(s) + "scale(", null, ",", null, ")"); + q.push({ + i: i - 4, + x: d3_interpolateNumber(ka[0], kb[0]) + }, { + i: i - 2, + x: d3_interpolateNumber(ka[1], kb[1]) + }); + } else if (kb[0] !== 1 || kb[1] !== 1) { + s.push(d3_interpolateTransformPop(s) + "scale(" + kb + ")"); + } + } + function d3_interpolateTransform(a, b) { + var s = [], q = []; + a = d3.transform(a), b = d3.transform(b); + d3_interpolateTranslate(a.translate, b.translate, s, q); + d3_interpolateRotate(a.rotate, b.rotate, s, q); + d3_interpolateSkew(a.skew, b.skew, s, q); + d3_interpolateScale(a.scale, b.scale, s, q); + a = b = null; + return function(t) { + var i = -1, n = q.length, o; + while (++i < n) s[(o = q[i]).i] = o.x(t); + return s.join(""); + }; + } + function d3_uninterpolateNumber(a, b) { + b = (b -= a = +a) || 1 / b; + return function(x) { + return (x - a) / b; + }; + } + function d3_uninterpolateClamp(a, b) { + b = (b -= a = +a) || 1 / b; + return function(x) { + return Math.max(0, Math.min(1, (x - a) / b)); + }; + } + d3.layout = {}; + d3.layout.bundle = function() { + return function(links) { + var paths = [], i = -1, n = links.length; + while (++i < n) paths.push(d3_layout_bundlePath(links[i])); + return paths; + }; + }; + function d3_layout_bundlePath(link) { + var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; + while (start !== lca) { + start = start.parent; + points.push(start); + } + var k = points.length; + while (end !== lca) { + points.splice(k, 0, end); + end = end.parent; + } + return points; + } + function d3_layout_bundleAncestors(node) { + var ancestors = [], parent = node.parent; + while (parent != null) { + ancestors.push(node); + node = parent; + parent = parent.parent; + } + ancestors.push(node); + return ancestors; + } + function d3_layout_bundleLeastCommonAncestor(a, b) { + if (a === b) return a; + var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; + while (aNode === bNode) { + sharedNode = aNode; + aNode = aNodes.pop(); + bNode = bNodes.pop(); + } + return sharedNode; + } + d3.layout.chord = function() { + var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; + function relayout() { + var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; + chords = []; + groups = []; + k = 0, i = -1; + while (++i < n) { + x = 0, j = -1; + while (++j < n) { + x += matrix[i][j]; + } + groupSums.push(x); + subgroupIndex.push(d3.range(n)); + k += x; + } + if (sortGroups) { + groupIndex.sort(function(a, b) { + return sortGroups(groupSums[a], groupSums[b]); + }); + } + if (sortSubgroups) { + subgroupIndex.forEach(function(d, i) { + d.sort(function(a, b) { + return sortSubgroups(matrix[i][a], matrix[i][b]); + }); + }); + } + k = (τ - padding * n) / k; + x = 0, i = -1; + while (++i < n) { + x0 = x, j = -1; + while (++j < n) { + var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; + subgroups[di + "-" + dj] = { + index: di, + subindex: dj, + startAngle: a0, + endAngle: a1, + value: v + }; + } + groups[di] = { + index: di, + startAngle: x0, + endAngle: x, + value: groupSums[di] + }; + x += padding; + } + i = -1; + while (++i < n) { + j = i - 1; + while (++j < n) { + var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; + if (source.value || target.value) { + chords.push(source.value < target.value ? { + source: target, + target: source + } : { + source: source, + target: target + }); + } + } + } + if (sortChords) resort(); + } + function resort() { + chords.sort(function(a, b) { + return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); + }); + } + chord.matrix = function(x) { + if (!arguments.length) return matrix; + n = (matrix = x) && matrix.length; + chords = groups = null; + return chord; + }; + chord.padding = function(x) { + if (!arguments.length) return padding; + padding = x; + chords = groups = null; + return chord; + }; + chord.sortGroups = function(x) { + if (!arguments.length) return sortGroups; + sortGroups = x; + chords = groups = null; + return chord; + }; + chord.sortSubgroups = function(x) { + if (!arguments.length) return sortSubgroups; + sortSubgroups = x; + chords = null; + return chord; + }; + chord.sortChords = function(x) { + if (!arguments.length) return sortChords; + sortChords = x; + if (chords) resort(); + return chord; + }; + chord.chords = function() { + if (!chords) relayout(); + return chords; + }; + chord.groups = function() { + if (!groups) relayout(); + return groups; + }; + return chord; + }; + d3.layout.force = function() { + var force = {}, event = d3.dispatch("start", "tick", "end"), timer, size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges; + function repulse(node) { + return function(quad, x1, _, x2) { + if (quad.point !== node) { + var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy; + if (dw * dw / theta2 < dn) { + if (dn < chargeDistance2) { + var k = quad.charge / dn; + node.px -= dx * k; + node.py -= dy * k; + } + return true; + } + if (quad.point && dn && dn < chargeDistance2) { + var k = quad.pointCharge / dn; + node.px -= dx * k; + node.py -= dy * k; + } + } + return !quad.charge; + }; + } + force.tick = function() { + if ((alpha *= .99) < .005) { + timer = null; + event.end({ + type: "end", + alpha: alpha = 0 + }); + return true; + } + var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; + for (i = 0; i < m; ++i) { + o = links[i]; + s = o.source; + t = o.target; + x = t.x - s.x; + y = t.y - s.y; + if (l = x * x + y * y) { + l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; + x *= l; + y *= l; + t.x -= x * (k = s.weight + t.weight ? s.weight / (s.weight + t.weight) : .5); + t.y -= y * k; + s.x += x * (k = 1 - k); + s.y += y * k; + } + } + if (k = alpha * gravity) { + x = size[0] / 2; + y = size[1] / 2; + i = -1; + if (k) while (++i < n) { + o = nodes[i]; + o.x += (x - o.x) * k; + o.y += (y - o.y) * k; + } + } + if (charge) { + d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); + i = -1; + while (++i < n) { + if (!(o = nodes[i]).fixed) { + q.visit(repulse(o)); + } + } + } + i = -1; + while (++i < n) { + o = nodes[i]; + if (o.fixed) { + o.x = o.px; + o.y = o.py; + } else { + o.x -= (o.px - (o.px = o.x)) * friction; + o.y -= (o.py - (o.py = o.y)) * friction; + } + } + event.tick({ + type: "tick", + alpha: alpha + }); + }; + force.nodes = function(x) { + if (!arguments.length) return nodes; + nodes = x; + return force; + }; + force.links = function(x) { + if (!arguments.length) return links; + links = x; + return force; + }; + force.size = function(x) { + if (!arguments.length) return size; + size = x; + return force; + }; + force.linkDistance = function(x) { + if (!arguments.length) return linkDistance; + linkDistance = typeof x === "function" ? x : +x; + return force; + }; + force.distance = force.linkDistance; + force.linkStrength = function(x) { + if (!arguments.length) return linkStrength; + linkStrength = typeof x === "function" ? x : +x; + return force; + }; + force.friction = function(x) { + if (!arguments.length) return friction; + friction = +x; + return force; + }; + force.charge = function(x) { + if (!arguments.length) return charge; + charge = typeof x === "function" ? x : +x; + return force; + }; + force.chargeDistance = function(x) { + if (!arguments.length) return Math.sqrt(chargeDistance2); + chargeDistance2 = x * x; + return force; + }; + force.gravity = function(x) { + if (!arguments.length) return gravity; + gravity = +x; + return force; + }; + force.theta = function(x) { + if (!arguments.length) return Math.sqrt(theta2); + theta2 = x * x; + return force; + }; + force.alpha = function(x) { + if (!arguments.length) return alpha; + x = +x; + if (alpha) { + if (x > 0) { + alpha = x; + } else { + timer.c = null, timer.t = NaN, timer = null; + event.end({ + type: "end", + alpha: alpha = 0 + }); + } + } else if (x > 0) { + event.start({ + type: "start", + alpha: alpha = x + }); + timer = d3_timer(force.tick); + } + return force; + }; + force.start = function() { + var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; + for (i = 0; i < n; ++i) { + (o = nodes[i]).index = i; + o.weight = 0; + } + for (i = 0; i < m; ++i) { + o = links[i]; + if (typeof o.source == "number") o.source = nodes[o.source]; + if (typeof o.target == "number") o.target = nodes[o.target]; + ++o.source.weight; + ++o.target.weight; + } + for (i = 0; i < n; ++i) { + o = nodes[i]; + if (isNaN(o.x)) o.x = position("x", w); + if (isNaN(o.y)) o.y = position("y", h); + if (isNaN(o.px)) o.px = o.x; + if (isNaN(o.py)) o.py = o.y; + } + distances = []; + if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance; + strengths = []; + if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength; + charges = []; + if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge; + function position(dimension, size) { + if (!neighbors) { + neighbors = new Array(n); + for (j = 0; j < n; ++j) { + neighbors[j] = []; + } + for (j = 0; j < m; ++j) { + var o = links[j]; + neighbors[o.source.index].push(o.target); + neighbors[o.target.index].push(o.source); + } + } + var candidates = neighbors[i], j = -1, l = candidates.length, x; + while (++j < l) if (!isNaN(x = candidates[j][dimension])) return x; + return Math.random() * size; + } + return force.resume(); + }; + force.resume = function() { + return force.alpha(.1); + }; + force.stop = function() { + return force.alpha(0); + }; + force.drag = function() { + if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend); + if (!arguments.length) return drag; + this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); + }; + function dragmove(d) { + d.px = d3.event.x, d.py = d3.event.y; + force.resume(); + } + return d3.rebind(force, event, "on"); + }; + function d3_layout_forceDragstart(d) { + d.fixed |= 2; + } + function d3_layout_forceDragend(d) { + d.fixed &= ~6; + } + function d3_layout_forceMouseover(d) { + d.fixed |= 4; + d.px = d.x, d.py = d.y; + } + function d3_layout_forceMouseout(d) { + d.fixed &= ~4; + } + function d3_layout_forceAccumulate(quad, alpha, charges) { + var cx = 0, cy = 0; + quad.charge = 0; + if (!quad.leaf) { + var nodes = quad.nodes, n = nodes.length, i = -1, c; + while (++i < n) { + c = nodes[i]; + if (c == null) continue; + d3_layout_forceAccumulate(c, alpha, charges); + quad.charge += c.charge; + cx += c.charge * c.cx; + cy += c.charge * c.cy; + } + } + if (quad.point) { + if (!quad.leaf) { + quad.point.x += Math.random() - .5; + quad.point.y += Math.random() - .5; + } + var k = alpha * charges[quad.point.index]; + quad.charge += quad.pointCharge = k; + cx += k * quad.point.x; + cy += k * quad.point.y; + } + quad.cx = cx / quad.charge; + quad.cy = cy / quad.charge; + } + var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity; + d3.layout.hierarchy = function() { + var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; + function hierarchy(root) { + var stack = [ root ], nodes = [], node; + root.depth = 0; + while ((node = stack.pop()) != null) { + nodes.push(node); + if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) { + var n, childs, child; + while (--n >= 0) { + stack.push(child = childs[n]); + child.parent = node; + child.depth = node.depth + 1; + } + if (value) node.value = 0; + node.children = childs; + } else { + if (value) node.value = +value.call(hierarchy, node, node.depth) || 0; + delete node.children; + } + } + d3_layout_hierarchyVisitAfter(root, function(node) { + var childs, parent; + if (sort && (childs = node.children)) childs.sort(sort); + if (value && (parent = node.parent)) parent.value += node.value; + }); + return nodes; + } + hierarchy.sort = function(x) { + if (!arguments.length) return sort; + sort = x; + return hierarchy; + }; + hierarchy.children = function(x) { + if (!arguments.length) return children; + children = x; + return hierarchy; + }; + hierarchy.value = function(x) { + if (!arguments.length) return value; + value = x; + return hierarchy; + }; + hierarchy.revalue = function(root) { + if (value) { + d3_layout_hierarchyVisitBefore(root, function(node) { + if (node.children) node.value = 0; + }); + d3_layout_hierarchyVisitAfter(root, function(node) { + var parent; + if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0; + if (parent = node.parent) parent.value += node.value; + }); + } + return root; + }; + return hierarchy; + }; + function d3_layout_hierarchyRebind(object, hierarchy) { + d3.rebind(object, hierarchy, "sort", "children", "value"); + object.nodes = object; + object.links = d3_layout_hierarchyLinks; + return object; + } + function d3_layout_hierarchyVisitBefore(node, callback) { + var nodes = [ node ]; + while ((node = nodes.pop()) != null) { + callback(node); + if ((children = node.children) && (n = children.length)) { + var n, children; + while (--n >= 0) nodes.push(children[n]); + } + } + } + function d3_layout_hierarchyVisitAfter(node, callback) { + var nodes = [ node ], nodes2 = []; + while ((node = nodes.pop()) != null) { + nodes2.push(node); + if ((children = node.children) && (n = children.length)) { + var i = -1, n, children; + while (++i < n) nodes.push(children[i]); + } + } + while ((node = nodes2.pop()) != null) { + callback(node); + } + } + function d3_layout_hierarchyChildren(d) { + return d.children; + } + function d3_layout_hierarchyValue(d) { + return d.value; + } + function d3_layout_hierarchySort(a, b) { + return b.value - a.value; + } + function d3_layout_hierarchyLinks(nodes) { + return d3.merge(nodes.map(function(parent) { + return (parent.children || []).map(function(child) { + return { + source: parent, + target: child + }; + }); + })); + } + d3.layout.partition = function() { + var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; + function position(node, x, dx, dy) { + var children = node.children; + node.x = x; + node.y = node.depth * dy; + node.dx = dx; + node.dy = dy; + if (children && (n = children.length)) { + var i = -1, n, c, d; + dx = node.value ? dx / node.value : 0; + while (++i < n) { + position(c = children[i], x, d = c.value * dx, dy); + x += d; + } + } + } + function depth(node) { + var children = node.children, d = 0; + if (children && (n = children.length)) { + var i = -1, n; + while (++i < n) d = Math.max(d, depth(children[i])); + } + return 1 + d; + } + function partition(d, i) { + var nodes = hierarchy.call(this, d, i); + position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); + return nodes; + } + partition.size = function(x) { + if (!arguments.length) return size; + size = x; + return partition; + }; + return d3_layout_hierarchyRebind(partition, hierarchy); + }; + d3.layout.pie = function() { + var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0; + function pie(data) { + var n = data.length, values = data.map(function(d, i) { + return +value.call(pie, d, i); + }), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), sum = d3.sum(values), k = sum ? (da - n * pa) / sum : 0, index = d3.range(n), arcs = [], v; + if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { + return values[j] - values[i]; + } : function(i, j) { + return sort(data[i], data[j]); + }); + index.forEach(function(i) { + arcs[i] = { + data: data[i], + value: v = values[i], + startAngle: a, + endAngle: a += v * k + pa, + padAngle: p + }; + }); + return arcs; + } + pie.value = function(_) { + if (!arguments.length) return value; + value = _; + return pie; + }; + pie.sort = function(_) { + if (!arguments.length) return sort; + sort = _; + return pie; + }; + pie.startAngle = function(_) { + if (!arguments.length) return startAngle; + startAngle = _; + return pie; + }; + pie.endAngle = function(_) { + if (!arguments.length) return endAngle; + endAngle = _; + return pie; + }; + pie.padAngle = function(_) { + if (!arguments.length) return padAngle; + padAngle = _; + return pie; + }; + return pie; + }; + var d3_layout_pieSortByValue = {}; + d3.layout.stack = function() { + var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; + function stack(data, index) { + if (!(n = data.length)) return data; + var series = data.map(function(d, i) { + return values.call(stack, d, i); + }); + var points = series.map(function(d) { + return d.map(function(v, i) { + return [ x.call(stack, v, i), y.call(stack, v, i) ]; + }); + }); + var orders = order.call(stack, points, index); + series = d3.permute(series, orders); + points = d3.permute(points, orders); + var offsets = offset.call(stack, points, index); + var m = series[0].length, n, i, j, o; + for (j = 0; j < m; ++j) { + out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); + for (i = 1; i < n; ++i) { + out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); + } + } + return data; + } + stack.values = function(x) { + if (!arguments.length) return values; + values = x; + return stack; + }; + stack.order = function(x) { + if (!arguments.length) return order; + order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; + return stack; + }; + stack.offset = function(x) { + if (!arguments.length) return offset; + offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; + return stack; + }; + stack.x = function(z) { + if (!arguments.length) return x; + x = z; + return stack; + }; + stack.y = function(z) { + if (!arguments.length) return y; + y = z; + return stack; + }; + stack.out = function(z) { + if (!arguments.length) return out; + out = z; + return stack; + }; + return stack; + }; + function d3_layout_stackX(d) { + return d.x; + } + function d3_layout_stackY(d) { + return d.y; + } + function d3_layout_stackOut(d, y0, y) { + d.y0 = y0; + d.y = y; + } + var d3_layout_stackOrders = d3.map({ + "inside-out": function(data) { + var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { + return max[a] - max[b]; + }), top = 0, bottom = 0, tops = [], bottoms = []; + for (i = 0; i < n; ++i) { + j = index[i]; + if (top < bottom) { + top += sums[j]; + tops.push(j); + } else { + bottom += sums[j]; + bottoms.push(j); + } + } + return bottoms.reverse().concat(tops); + }, + reverse: function(data) { + return d3.range(data.length).reverse(); + }, + "default": d3_layout_stackOrderDefault + }); + var d3_layout_stackOffsets = d3.map({ + silhouette: function(data) { + var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o > max) max = o; + sums.push(o); + } + for (j = 0; j < m; ++j) { + y0[j] = (max - sums[j]) / 2; + } + return y0; + }, + wiggle: function(data) { + var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; + y0[0] = o = o0 = 0; + for (j = 1; j < m; ++j) { + for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; + for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { + for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { + s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; + } + s2 += s3 * data[i][j][1]; + } + y0[j] = o -= s1 ? s2 / s1 * dx : 0; + if (o < o0) o0 = o; + } + for (j = 0; j < m; ++j) y0[j] -= o0; + return y0; + }, + expand: function(data) { + var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; + for (j = 0; j < m; ++j) { + for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; + if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; + } + for (j = 0; j < m; ++j) y0[j] = 0; + return y0; + }, + zero: d3_layout_stackOffsetZero + }); + function d3_layout_stackOrderDefault(data) { + return d3.range(data.length); + } + function d3_layout_stackOffsetZero(data) { + var j = -1, m = data[0].length, y0 = []; + while (++j < m) y0[j] = 0; + return y0; + } + function d3_layout_stackMaxIndex(array) { + var i = 1, j = 0, v = array[0][1], k, n = array.length; + for (;i < n; ++i) { + if ((k = array[i][1]) > v) { + j = i; + v = k; + } + } + return j; + } + function d3_layout_stackReduceSum(d) { + return d.reduce(d3_layout_stackSum, 0); + } + function d3_layout_stackSum(p, d) { + return p + d[1]; + } + d3.layout.histogram = function() { + var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; + function histogram(data, i) { + var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; + while (++i < m) { + bin = bins[i] = []; + bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); + bin.y = 0; + } + if (m > 0) { + i = -1; + while (++i < n) { + x = values[i]; + if (x >= range[0] && x <= range[1]) { + bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; + bin.y += k; + bin.push(data[i]); + } + } + } + return bins; + } + histogram.value = function(x) { + if (!arguments.length) return valuer; + valuer = x; + return histogram; + }; + histogram.range = function(x) { + if (!arguments.length) return ranger; + ranger = d3_functor(x); + return histogram; + }; + histogram.bins = function(x) { + if (!arguments.length) return binner; + binner = typeof x === "number" ? function(range) { + return d3_layout_histogramBinFixed(range, x); + } : d3_functor(x); + return histogram; + }; + histogram.frequency = function(x) { + if (!arguments.length) return frequency; + frequency = !!x; + return histogram; + }; + return histogram; + }; + function d3_layout_histogramBinSturges(range, values) { + return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); + } + function d3_layout_histogramBinFixed(range, n) { + var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; + while (++x <= n) f[x] = m * x + b; + return f; + } + function d3_layout_histogramRange(values) { + return [ d3.min(values), d3.max(values) ]; + } + d3.layout.pack = function() { + var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius; + function pack(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() { + return radius; + }; + root.x = root.y = 0; + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r = +r(d.value); + }); + d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); + if (padding) { + var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r += dr; + }); + d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); + d3_layout_hierarchyVisitAfter(root, function(d) { + d.r -= dr; + }); + } + d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h)); + return nodes; + } + pack.size = function(_) { + if (!arguments.length) return size; + size = _; + return pack; + }; + pack.radius = function(_) { + if (!arguments.length) return radius; + radius = _ == null || typeof _ === "function" ? _ : +_; + return pack; + }; + pack.padding = function(_) { + if (!arguments.length) return padding; + padding = +_; + return pack; + }; + return d3_layout_hierarchyRebind(pack, hierarchy); + }; + function d3_layout_packSort(a, b) { + return a.value - b.value; + } + function d3_layout_packInsert(a, b) { + var c = a._pack_next; + a._pack_next = b; + b._pack_prev = a; + b._pack_next = c; + c._pack_prev = b; + } + function d3_layout_packSplice(a, b) { + a._pack_next = b; + b._pack_prev = a; + } + function d3_layout_packIntersects(a, b) { + var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; + return .999 * dr * dr > dx * dx + dy * dy; + } + function d3_layout_packSiblings(node) { + if (!(nodes = node.children) || !(n = nodes.length)) return; + var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; + function bound(node) { + xMin = Math.min(node.x - node.r, xMin); + xMax = Math.max(node.x + node.r, xMax); + yMin = Math.min(node.y - node.r, yMin); + yMax = Math.max(node.y + node.r, yMax); + } + nodes.forEach(d3_layout_packLink); + a = nodes[0]; + a.x = -a.r; + a.y = 0; + bound(a); + if (n > 1) { + b = nodes[1]; + b.x = b.r; + b.y = 0; + bound(b); + if (n > 2) { + c = nodes[2]; + d3_layout_packPlace(a, b, c); + bound(c); + d3_layout_packInsert(a, c); + a._pack_prev = c; + d3_layout_packInsert(c, b); + b = a._pack_next; + for (i = 3; i < n; i++) { + d3_layout_packPlace(a, b, c = nodes[i]); + var isect = 0, s1 = 1, s2 = 1; + for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { + if (d3_layout_packIntersects(j, c)) { + isect = 1; + break; + } + } + if (isect == 1) { + for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { + if (d3_layout_packIntersects(k, c)) { + break; + } + } + } + if (isect) { + if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); + i--; + } else { + d3_layout_packInsert(a, c); + b = c; + bound(c); + } + } + } + } + var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; + for (i = 0; i < n; i++) { + c = nodes[i]; + c.x -= cx; + c.y -= cy; + cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); + } + node.r = cr; + nodes.forEach(d3_layout_packUnlink); + } + function d3_layout_packLink(node) { + node._pack_next = node._pack_prev = node; + } + function d3_layout_packUnlink(node) { + delete node._pack_next; + delete node._pack_prev; + } + function d3_layout_packTransform(node, x, y, k) { + var children = node.children; + node.x = x += k * node.x; + node.y = y += k * node.y; + node.r *= k; + if (children) { + var i = -1, n = children.length; + while (++i < n) d3_layout_packTransform(children[i], x, y, k); + } + } + function d3_layout_packPlace(a, b, c) { + var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; + if (db && (dx || dy)) { + var da = b.r + c.r, dc = dx * dx + dy * dy; + da *= da; + db *= db; + var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); + c.x = a.x + x * dx + y * dy; + c.y = a.y + x * dy - y * dx; + } else { + c.x = a.x + db; + c.y = a.y; + } + } + d3.layout.tree = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null; + function tree(d, i) { + var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0); + d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z; + d3_layout_hierarchyVisitBefore(root1, secondWalk); + if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else { + var left = root0, right = root0, bottom = root0; + d3_layout_hierarchyVisitBefore(root0, function(node) { + if (node.x < left.x) left = node; + if (node.x > right.x) right = node; + if (node.depth > bottom.depth) bottom = node; + }); + var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1); + d3_layout_hierarchyVisitBefore(root0, function(node) { + node.x = (node.x + tx) * kx; + node.y = node.depth * ky; + }); + } + return nodes; + } + function wrapTree(root0) { + var root1 = { + A: null, + children: [ root0 ] + }, queue = [ root1 ], node1; + while ((node1 = queue.pop()) != null) { + for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) { + queue.push((children[i] = child = { + _: children[i], + parent: node1, + children: (child = children[i].children) && child.slice() || [], + A: null, + a: null, + z: 0, + m: 0, + c: 0, + s: 0, + t: null, + i: i + }).a = child); + } + } + return root1.children[0]; + } + function firstWalk(v) { + var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null; + if (children.length) { + d3_layout_treeShift(v); + var midpoint = (children[0].z + children[children.length - 1].z) / 2; + if (w) { + v.z = w.z + separation(v._, w._); + v.m = v.z - midpoint; + } else { + v.z = midpoint; + } + } else if (w) { + v.z = w.z + separation(v._, w._); + } + v.parent.A = apportion(v, w, v.parent.A || siblings[0]); + } + function secondWalk(v) { + v._.x = v.z + v.parent.m; + v.m += v.parent.m; + } + function apportion(v, w, ancestor) { + if (w) { + var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift; + while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { + vom = d3_layout_treeLeft(vom); + vop = d3_layout_treeRight(vop); + vop.a = v; + shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); + if (shift > 0) { + d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift); + sip += shift; + sop += shift; + } + sim += vim.m; + sip += vip.m; + som += vom.m; + sop += vop.m; + } + if (vim && !d3_layout_treeRight(vop)) { + vop.t = vim; + vop.m += sim - sop; + } + if (vip && !d3_layout_treeLeft(vom)) { + vom.t = vip; + vom.m += sip - som; + ancestor = v; + } + } + return ancestor; + } + function sizeNode(node) { + node.x *= size[0]; + node.y = node.depth * size[1]; + } + tree.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return tree; + }; + tree.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null ? sizeNode : null; + return tree; + }; + tree.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) == null ? null : sizeNode; + return tree; + }; + return d3_layout_hierarchyRebind(tree, hierarchy); + }; + function d3_layout_treeSeparation(a, b) { + return a.parent == b.parent ? 1 : 2; + } + function d3_layout_treeLeft(v) { + var children = v.children; + return children.length ? children[0] : v.t; + } + function d3_layout_treeRight(v) { + var children = v.children, n; + return (n = children.length) ? children[n - 1] : v.t; + } + function d3_layout_treeMove(wm, wp, shift) { + var change = shift / (wp.i - wm.i); + wp.c -= change; + wp.s += shift; + wm.c += change; + wp.z += shift; + wp.m += shift; + } + function d3_layout_treeShift(v) { + var shift = 0, change = 0, children = v.children, i = children.length, w; + while (--i >= 0) { + w = children[i]; + w.z += shift; + w.m += shift; + shift += w.s + (change += w.c); + } + } + function d3_layout_treeAncestor(vim, v, ancestor) { + return vim.a.parent === v.parent ? vim.a : ancestor; + } + d3.layout.cluster = function() { + var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; + function cluster(d, i) { + var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0; + d3_layout_hierarchyVisitAfter(root, function(node) { + var children = node.children; + if (children && children.length) { + node.x = d3_layout_clusterX(children); + node.y = d3_layout_clusterY(children); + } else { + node.x = previousNode ? x += separation(node, previousNode) : 0; + node.y = 0; + previousNode = node; + } + }); + var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; + d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) { + node.x = (node.x - root.x) * size[0]; + node.y = (root.y - node.y) * size[1]; + } : function(node) { + node.x = (node.x - x0) / (x1 - x0) * size[0]; + node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; + }); + return nodes; + } + cluster.separation = function(x) { + if (!arguments.length) return separation; + separation = x; + return cluster; + }; + cluster.size = function(x) { + if (!arguments.length) return nodeSize ? null : size; + nodeSize = (size = x) == null; + return cluster; + }; + cluster.nodeSize = function(x) { + if (!arguments.length) return nodeSize ? size : null; + nodeSize = (size = x) != null; + return cluster; + }; + return d3_layout_hierarchyRebind(cluster, hierarchy); + }; + function d3_layout_clusterY(children) { + return 1 + d3.max(children, function(child) { + return child.y; + }); + } + function d3_layout_clusterX(children) { + return children.reduce(function(x, child) { + return x + child.x; + }, 0) / children.length; + } + function d3_layout_clusterLeft(node) { + var children = node.children; + return children && children.length ? d3_layout_clusterLeft(children[0]) : node; + } + function d3_layout_clusterRight(node) { + var children = node.children, n; + return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; + } + d3.layout.treemap = function() { + var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5)); + function scale(children, k) { + var i = -1, n = children.length, child, area; + while (++i < n) { + area = (child = children[i]).value * (k < 0 ? 0 : k); + child.area = isNaN(area) || area <= 0 ? 0 : area; + } + } + function squarify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while ((n = remaining.length) > 0) { + row.push(child = remaining[n - 1]); + row.area += child.area; + if (mode !== "squarify" || (score = worst(row, u)) <= best) { + remaining.pop(); + best = score; + } else { + row.area -= row.pop().area; + position(row, u, rect, false); + u = Math.min(rect.dx, rect.dy); + row.length = row.area = 0; + best = Infinity; + } + } + if (row.length) { + position(row, u, rect, true); + row.length = row.area = 0; + } + children.forEach(squarify); + } + } + function stickify(node) { + var children = node.children; + if (children && children.length) { + var rect = pad(node), remaining = children.slice(), child, row = []; + scale(remaining, rect.dx * rect.dy / node.value); + row.area = 0; + while (child = remaining.pop()) { + row.push(child); + row.area += child.area; + if (child.z != null) { + position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); + row.length = row.area = 0; + } + } + children.forEach(stickify); + } + } + function worst(row, u) { + var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; + while (++i < n) { + if (!(r = row[i].area)) continue; + if (r < rmin) rmin = r; + if (r > rmax) rmax = r; + } + s *= s; + u *= u; + return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; + } + function position(row, u, rect, flush) { + var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; + if (u == rect.dx) { + if (flush || v > rect.dy) v = rect.dy; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dy = v; + x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); + } + o.z = true; + o.dx += rect.x + rect.dx - x; + rect.y += v; + rect.dy -= v; + } else { + if (flush || v > rect.dx) v = rect.dx; + while (++i < n) { + o = row[i]; + o.x = x; + o.y = y; + o.dx = v; + y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); + } + o.z = false; + o.dy += rect.y + rect.dy - y; + rect.x += v; + rect.dx -= v; + } + } + function treemap(d) { + var nodes = stickies || hierarchy(d), root = nodes[0]; + root.x = root.y = 0; + if (root.value) root.dx = size[0], root.dy = size[1]; else root.dx = root.dy = 0; + if (stickies) hierarchy.revalue(root); + scale([ root ], root.dx * root.dy / root.value); + (stickies ? stickify : squarify)(root); + if (sticky) stickies = nodes; + return nodes; + } + treemap.size = function(x) { + if (!arguments.length) return size; + size = x; + return treemap; + }; + treemap.padding = function(x) { + if (!arguments.length) return padding; + function padFunction(node) { + var p = x.call(treemap, node, node.depth); + return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); + } + function padConstant(node) { + return d3_layout_treemapPad(node, x); + } + var type; + pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], + padConstant) : padConstant; + return treemap; + }; + treemap.round = function(x) { + if (!arguments.length) return round != Number; + round = x ? Math.round : Number; + return treemap; + }; + treemap.sticky = function(x) { + if (!arguments.length) return sticky; + sticky = x; + stickies = null; + return treemap; + }; + treemap.ratio = function(x) { + if (!arguments.length) return ratio; + ratio = x; + return treemap; + }; + treemap.mode = function(x) { + if (!arguments.length) return mode; + mode = x + ""; + return treemap; + }; + return d3_layout_hierarchyRebind(treemap, hierarchy); + }; + function d3_layout_treemapPadNull(node) { + return { + x: node.x, + y: node.y, + dx: node.dx, + dy: node.dy + }; + } + function d3_layout_treemapPad(node, padding) { + var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; + if (dx < 0) { + x += dx / 2; + dx = 0; + } + if (dy < 0) { + y += dy / 2; + dy = 0; + } + return { + x: x, + y: y, + dx: dx, + dy: dy + }; + } + d3.random = { + normal: function(µ, σ) { + var n = arguments.length; + if (n < 2) σ = 1; + if (n < 1) µ = 0; + return function() { + var x, y, r; + do { + x = Math.random() * 2 - 1; + y = Math.random() * 2 - 1; + r = x * x + y * y; + } while (!r || r > 1); + return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); + }; + }, + logNormal: function() { + var random = d3.random.normal.apply(d3, arguments); + return function() { + return Math.exp(random()); + }; + }, + bates: function(m) { + var random = d3.random.irwinHall(m); + return function() { + return random() / m; + }; + }, + irwinHall: function(m) { + return function() { + for (var s = 0, j = 0; j < m; j++) s += Math.random(); + return s; + }; + } + }; + d3.scale = {}; + function d3_scaleExtent(domain) { + var start = domain[0], stop = domain[domain.length - 1]; + return start < stop ? [ start, stop ] : [ stop, start ]; + } + function d3_scaleRange(scale) { + return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); + } + function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { + var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); + return function(x) { + return i(u(x)); + }; + } + function d3_scale_nice(domain, nice) { + var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; + if (x1 < x0) { + dx = i0, i0 = i1, i1 = dx; + dx = x0, x0 = x1, x1 = dx; + } + domain[i0] = nice.floor(x0); + domain[i1] = nice.ceil(x1); + return domain; + } + function d3_scale_niceStep(step) { + return step ? { + floor: function(x) { + return Math.floor(x / step) * step; + }, + ceil: function(x) { + return Math.ceil(x / step) * step; + } + } : d3_scale_niceIdentity; + } + var d3_scale_niceIdentity = { + floor: d3_identity, + ceil: d3_identity + }; + function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { + var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; + if (domain[k] < domain[0]) { + domain = domain.slice().reverse(); + range = range.slice().reverse(); + } + while (++j <= k) { + u.push(uninterpolate(domain[j - 1], domain[j])); + i.push(interpolate(range[j - 1], range[j])); + } + return function(x) { + var j = d3.bisect(domain, x, 1, k) - 1; + return i[j](u[j](x)); + }; + } + d3.scale.linear = function() { + return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false); + }; + function d3_scale_linear(domain, range, interpolate, clamp) { + var output, input; + function rescale() { + var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; + output = linear(domain, range, uninterpolate, interpolate); + input = linear(range, domain, uninterpolate, d3_interpolate); + return scale; + } + function scale(x) { + return output(x); + } + scale.invert = function(y) { + return input(y); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.map(Number); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.rangeRound = function(x) { + return scale.range(x).interpolate(d3_interpolateRound); + }; + scale.clamp = function(x) { + if (!arguments.length) return clamp; + clamp = x; + return rescale(); + }; + scale.interpolate = function(x) { + if (!arguments.length) return interpolate; + interpolate = x; + return rescale(); + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + d3_scale_linearNice(domain, m); + return rescale(); + }; + scale.copy = function() { + return d3_scale_linear(domain, range, interpolate, clamp); + }; + return rescale(); + } + function d3_scale_linearRebind(scale, linear) { + return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); + } + function d3_scale_linearNice(domain, m) { + d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2])); + d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2])); + return domain; + } + function d3_scale_linearTickRange(domain, m) { + if (m == null) m = 10; + var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; + if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; + extent[0] = Math.ceil(extent[0] / step) * step; + extent[1] = Math.floor(extent[1] / step) * step + step * .5; + extent[2] = step; + return extent; + } + function d3_scale_linearTicks(domain, m) { + return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); + } + function d3_scale_linearTickFormat(domain, m, format) { + var range = d3_scale_linearTickRange(domain, m); + if (format) { + var match = d3_format_re.exec(format); + match.shift(); + if (match[8] === "s") { + var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1]))); + if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2])); + match[8] = "f"; + format = d3.format(match.join("")); + return function(d) { + return format(prefix.scale(d)) + prefix.symbol; + }; + } + if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range); + format = match.join(""); + } else { + format = ",." + d3_scale_linearPrecision(range[2]) + "f"; + } + return d3.format(format); + } + var d3_scale_linearFormatSignificant = { + s: 1, + g: 1, + p: 1, + r: 1, + e: 1 + }; + function d3_scale_linearPrecision(value) { + return -Math.floor(Math.log(value) / Math.LN10 + .01); + } + function d3_scale_linearFormatPrecision(type, range) { + var p = d3_scale_linearPrecision(range[2]); + return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2; + } + d3.scale.log = function() { + return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]); + }; + function d3_scale_log(linear, base, positive, domain) { + function log(x) { + return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base); + } + function pow(x) { + return positive ? Math.pow(base, x) : -Math.pow(base, -x); + } + function scale(x) { + return linear(log(x)); + } + scale.invert = function(x) { + return pow(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + positive = x[0] >= 0; + linear.domain((domain = x.map(Number)).map(log)); + return scale; + }; + scale.base = function(_) { + if (!arguments.length) return base; + base = +_; + linear.domain(domain.map(log)); + return scale; + }; + scale.nice = function() { + var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative); + linear.domain(niced); + domain = niced.map(pow); + return scale; + }; + scale.ticks = function() { + var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; + if (isFinite(j - i)) { + if (positive) { + for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k); + ticks.push(pow(i)); + } else { + ticks.push(pow(i)); + for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k); + } + for (i = 0; ticks[i] < u; i++) {} + for (j = ticks.length; ticks[j - 1] > v; j--) {} + ticks = ticks.slice(i, j); + } + return ticks; + }; + scale.tickFormat = function(n, format) { + if (!arguments.length) return d3_scale_logFormat; + if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format); + var k = Math.max(1, base * n / scale.ticks().length); + return function(d) { + var i = d / pow(Math.round(log(d))); + if (i * base < base - .5) i *= base; + return i <= k ? format(d) : ""; + }; + }; + scale.copy = function() { + return d3_scale_log(linear.copy(), base, positive, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = { + floor: function(x) { + return -Math.ceil(-x); + }, + ceil: function(x) { + return -Math.floor(-x); + } + }; + d3.scale.pow = function() { + return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]); + }; + function d3_scale_pow(linear, exponent, domain) { + var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); + function scale(x) { + return linear(powp(x)); + } + scale.invert = function(x) { + return powb(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return domain; + linear.domain((domain = x.map(Number)).map(powp)); + return scale; + }; + scale.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + scale.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + scale.nice = function(m) { + return scale.domain(d3_scale_linearNice(domain, m)); + }; + scale.exponent = function(x) { + if (!arguments.length) return exponent; + powp = d3_scale_powPow(exponent = x); + powb = d3_scale_powPow(1 / exponent); + linear.domain(domain.map(powp)); + return scale; + }; + scale.copy = function() { + return d3_scale_pow(linear.copy(), exponent, domain); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_scale_powPow(e) { + return function(x) { + return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); + }; + } + d3.scale.sqrt = function() { + return d3.scale.pow().exponent(.5); + }; + d3.scale.ordinal = function() { + return d3_scale_ordinal([], { + t: "range", + a: [ [] ] + }); + }; + function d3_scale_ordinal(domain, ranger) { + var index, range, rangeBand; + function scale(x) { + return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length]; + } + function steps(start, step) { + return d3.range(domain.length).map(function(i) { + return start + step * i; + }); + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = []; + index = new d3_Map(); + var i = -1, n = x.length, xi; + while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); + return scale[ranger.t].apply(scale, ranger.a); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + rangeBand = 0; + ranger = { + t: "range", + a: arguments + }; + return scale; + }; + scale.rangePoints = function(x, padding) { + if (arguments.length < 2) padding = 0; + var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2, + 0) : (stop - start) / (domain.length - 1 + padding); + range = steps(start + step * padding / 2, step); + rangeBand = 0; + ranger = { + t: "rangePoints", + a: arguments + }; + return scale; + }; + scale.rangeRoundPoints = function(x, padding) { + if (arguments.length < 2) padding = 0; + var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2), + 0) : (stop - start) / (domain.length - 1 + padding) | 0; + range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step); + rangeBand = 0; + ranger = { + t: "rangeRoundPoints", + a: arguments + }; + return scale; + }; + scale.rangeBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); + range = steps(start + step * outerPadding, step); + if (reverse) range.reverse(); + rangeBand = step * (1 - padding); + ranger = { + t: "rangeBands", + a: arguments + }; + return scale; + }; + scale.rangeRoundBands = function(x, padding, outerPadding) { + if (arguments.length < 2) padding = 0; + if (arguments.length < 3) outerPadding = padding; + var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)); + range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step); + if (reverse) range.reverse(); + rangeBand = Math.round(step * (1 - padding)); + ranger = { + t: "rangeRoundBands", + a: arguments + }; + return scale; + }; + scale.rangeBand = function() { + return rangeBand; + }; + scale.rangeExtent = function() { + return d3_scaleExtent(ranger.a[0]); + }; + scale.copy = function() { + return d3_scale_ordinal(domain, ranger); + }; + return scale.domain(domain); + } + d3.scale.category10 = function() { + return d3.scale.ordinal().range(d3_category10); + }; + d3.scale.category20 = function() { + return d3.scale.ordinal().range(d3_category20); + }; + d3.scale.category20b = function() { + return d3.scale.ordinal().range(d3_category20b); + }; + d3.scale.category20c = function() { + return d3.scale.ordinal().range(d3_category20c); + }; + var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString); + var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString); + var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString); + var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString); + d3.scale.quantile = function() { + return d3_scale_quantile([], []); + }; + function d3_scale_quantile(domain, range) { + var thresholds; + function rescale() { + var k = 0, q = range.length; + thresholds = []; + while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); + return scale; + } + function scale(x) { + if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)]; + } + scale.domain = function(x) { + if (!arguments.length) return domain; + domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending); + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.quantiles = function() { + return thresholds; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ]; + }; + scale.copy = function() { + return d3_scale_quantile(domain, range); + }; + return rescale(); + } + d3.scale.quantize = function() { + return d3_scale_quantize(0, 1, [ 0, 1 ]); + }; + function d3_scale_quantize(x0, x1, range) { + var kx, i; + function scale(x) { + return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; + } + function rescale() { + kx = range.length / (x1 - x0); + i = range.length - 1; + return scale; + } + scale.domain = function(x) { + if (!arguments.length) return [ x0, x1 ]; + x0 = +x[0]; + x1 = +x[x.length - 1]; + return rescale(); + }; + scale.range = function(x) { + if (!arguments.length) return range; + range = x; + return rescale(); + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + y = y < 0 ? NaN : y / kx + x0; + return [ y, y + 1 / kx ]; + }; + scale.copy = function() { + return d3_scale_quantize(x0, x1, range); + }; + return rescale(); + } + d3.scale.threshold = function() { + return d3_scale_threshold([ .5 ], [ 0, 1 ]); + }; + function d3_scale_threshold(domain, range) { + function scale(x) { + if (x <= x) return range[d3.bisect(domain, x)]; + } + scale.domain = function(_) { + if (!arguments.length) return domain; + domain = _; + return scale; + }; + scale.range = function(_) { + if (!arguments.length) return range; + range = _; + return scale; + }; + scale.invertExtent = function(y) { + y = range.indexOf(y); + return [ domain[y - 1], domain[y] ]; + }; + scale.copy = function() { + return d3_scale_threshold(domain, range); + }; + return scale; + } + d3.scale.identity = function() { + return d3_scale_identity([ 0, 1 ]); + }; + function d3_scale_identity(domain) { + function identity(x) { + return +x; + } + identity.invert = identity; + identity.domain = identity.range = function(x) { + if (!arguments.length) return domain; + domain = x.map(identity); + return identity; + }; + identity.ticks = function(m) { + return d3_scale_linearTicks(domain, m); + }; + identity.tickFormat = function(m, format) { + return d3_scale_linearTickFormat(domain, m, format); + }; + identity.copy = function() { + return d3_scale_identity(domain); + }; + return identity; + } + d3.svg = {}; + function d3_zero() { + return 0; + } + d3.svg.arc = function() { + var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle; + function arc() { + var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1; + if (r1 < r0) rc = r1, r1 = r0, r0 = rc; + if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z"; + var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = []; + if (ap = (+padAngle.apply(this, arguments) || 0) / 2) { + rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments); + if (!cw) p1 *= -1; + if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap)); + if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap)); + } + if (r1) { + x0 = r1 * Math.cos(a0 + p1); + y0 = r1 * Math.sin(a0 + p1); + x1 = r1 * Math.cos(a1 - p1); + y1 = r1 * Math.sin(a1 - p1); + var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1; + if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) { + var h1 = (a0 + a1) / 2; + x0 = r1 * Math.cos(h1); + y0 = r1 * Math.sin(h1); + x1 = y1 = null; + } + } else { + x0 = y0 = 0; + } + if (r0) { + x2 = r0 * Math.cos(a1 - p0); + y2 = r0 * Math.sin(a1 - p0); + x3 = r0 * Math.cos(a0 + p0); + y3 = r0 * Math.sin(a0 + p0); + var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1; + if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) { + var h0 = (a0 + a1) / 2; + x2 = r0 * Math.cos(h0); + y2 = r0 * Math.sin(h0); + x3 = y3 = null; + } + } else { + x2 = y2 = 0; + } + if (da > ε && (rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) { + cr = r0 < r1 ^ cw ? 0 : 1; + var rc1 = rc, rc0 = rc; + if (da < π) { + var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); + rc0 = Math.min(rc, (r0 - lc) / (kc - 1)); + rc1 = Math.min(rc, (r1 - lc) / (kc + 1)); + } + if (x1 != null) { + var t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw); + if (rc === rc1) { + path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]); + } else { + path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]); + } + } else { + path.push("M", x0, ",", y0); + } + if (x3 != null) { + var t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw); + if (rc === rc0) { + path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); + } else { + path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); + } + } else { + path.push("L", x2, ",", y2); + } + } else { + path.push("M", x0, ",", y0); + if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1); + path.push("L", x2, ",", y2); + if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3); + } + path.push("Z"); + return path.join(""); + } + function circleSegment(r1, cw) { + return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1; + } + arc.innerRadius = function(v) { + if (!arguments.length) return innerRadius; + innerRadius = d3_functor(v); + return arc; + }; + arc.outerRadius = function(v) { + if (!arguments.length) return outerRadius; + outerRadius = d3_functor(v); + return arc; + }; + arc.cornerRadius = function(v) { + if (!arguments.length) return cornerRadius; + cornerRadius = d3_functor(v); + return arc; + }; + arc.padRadius = function(v) { + if (!arguments.length) return padRadius; + padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v); + return arc; + }; + arc.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return arc; + }; + arc.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return arc; + }; + arc.padAngle = function(v) { + if (!arguments.length) return padAngle; + padAngle = d3_functor(v); + return arc; + }; + arc.centroid = function() { + var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ; + return [ Math.cos(a) * r, Math.sin(a) * r ]; + }; + return arc; + }; + var d3_svg_arcAuto = "auto"; + function d3_svg_arcInnerRadius(d) { + return d.innerRadius; + } + function d3_svg_arcOuterRadius(d) { + return d.outerRadius; + } + function d3_svg_arcStartAngle(d) { + return d.startAngle; + } + function d3_svg_arcEndAngle(d) { + return d.endAngle; + } + function d3_svg_arcPadAngle(d) { + return d && d.padAngle; + } + function d3_svg_arcSweep(x0, y0, x1, y1) { + return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1; + } + function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) { + var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(Math.max(0, r * r * d2 - D * D)), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3; + if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; + return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ]; + } + function d3_svg_line(projection) { + var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; + function line(data) { + var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); + function segment() { + segments.push("M", interpolate(projection(points), tension)); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); + } else if (points.length) { + segment(); + points = []; + } + } + if (points.length) segment(); + return segments.length ? segments.join("") : null; + } + line.x = function(_) { + if (!arguments.length) return x; + x = _; + return line; + }; + line.y = function(_) { + if (!arguments.length) return y; + y = _; + return line; + }; + line.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return line; + }; + line.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + return line; + }; + line.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return line; + }; + return line; + } + d3.svg.line = function() { + return d3_svg_line(d3_identity); + }; + var d3_svg_lineInterpolators = d3.map({ + linear: d3_svg_lineLinear, + "linear-closed": d3_svg_lineLinearClosed, + step: d3_svg_lineStep, + "step-before": d3_svg_lineStepBefore, + "step-after": d3_svg_lineStepAfter, + basis: d3_svg_lineBasis, + "basis-open": d3_svg_lineBasisOpen, + "basis-closed": d3_svg_lineBasisClosed, + bundle: d3_svg_lineBundle, + cardinal: d3_svg_lineCardinal, + "cardinal-open": d3_svg_lineCardinalOpen, + "cardinal-closed": d3_svg_lineCardinalClosed, + monotone: d3_svg_lineMonotone + }); + d3_svg_lineInterpolators.forEach(function(key, value) { + value.key = key; + value.closed = /-closed$/.test(key); + }); + function d3_svg_lineLinear(points) { + return points.length > 1 ? points.join("L") : points + "Z"; + } + function d3_svg_lineLinearClosed(points) { + return points.join("L") + "Z"; + } + function d3_svg_lineStep(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]); + if (n > 1) path.push("H", p[0]); + return path.join(""); + } + function d3_svg_lineStepBefore(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); + return path.join(""); + } + function d3_svg_lineStepAfter(points) { + var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; + while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); + return path.join(""); + } + function d3_svg_lineCardinalOpen(points, tension) { + return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineCardinalClosed(points, tension) { + return points.length < 3 ? d3_svg_lineLinearClosed(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), + points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); + } + function d3_svg_lineCardinal(points, tension) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); + } + function d3_svg_lineHermite(points, tangents) { + if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { + return d3_svg_lineLinear(points); + } + var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; + if (quad) { + path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; + p0 = points[1]; + pi = 2; + } + if (tangents.length > 1) { + t = tangents[1]; + p = points[pi]; + pi++; + path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + for (var i = 2; i < tangents.length; i++, pi++) { + p = points[pi]; + t = tangents[i]; + path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; + } + } + if (quad) { + var lp = points[pi]; + path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; + } + return path; + } + function d3_svg_lineCardinalTangents(points, tension) { + var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; + while (++i < n) { + p0 = p1; + p1 = p2; + p2 = points[i]; + tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); + } + return tangents; + } + function d3_svg_lineBasis(points) { + if (points.length < 3) return d3_svg_lineLinear(points); + var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + points.push(points[n - 1]); + while (++i <= n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + points.pop(); + path.push("L", pi); + return path.join(""); + } + function d3_svg_lineBasisOpen(points) { + if (points.length < 4) return d3_svg_lineLinear(points); + var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; + while (++i < 3) { + pi = points[i]; + px.push(pi[0]); + py.push(pi[1]); + } + path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); + --i; + while (++i < n) { + pi = points[i]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBasisClosed(points) { + var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; + while (++i < 4) { + pi = points[i % n]; + px.push(pi[0]); + py.push(pi[1]); + } + path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; + --i; + while (++i < m) { + pi = points[i % n]; + px.shift(); + px.push(pi[0]); + py.shift(); + py.push(pi[1]); + d3_svg_lineBasisBezier(path, px, py); + } + return path.join(""); + } + function d3_svg_lineBundle(points, tension) { + var n = points.length - 1; + if (n) { + var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; + while (++i <= n) { + p = points[i]; + t = i / n; + p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); + p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); + } + } + return d3_svg_lineBasis(points); + } + function d3_svg_lineDot4(a, b) { + return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; + } + var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; + function d3_svg_lineBasisBezier(path, x, y) { + path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); + } + function d3_svg_lineSlope(p0, p1) { + return (p1[1] - p0[1]) / (p1[0] - p0[0]); + } + function d3_svg_lineFiniteDifferences(points) { + var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); + while (++i < j) { + m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; + } + m[i] = d; + return m; + } + function d3_svg_lineMonotoneTangents(points) { + var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; + while (++i < j) { + d = d3_svg_lineSlope(points[i], points[i + 1]); + if (abs(d) < ε) { + m[i] = m[i + 1] = 0; + } else { + a = m[i] / d; + b = m[i + 1] / d; + s = a * a + b * b; + if (s > 9) { + s = d * 3 / Math.sqrt(s); + m[i] = s * a; + m[i + 1] = s * b; + } + } + } + i = -1; + while (++i <= j) { + s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); + tangents.push([ s || 0, m[i] * s || 0 ]); + } + return tangents; + } + function d3_svg_lineMonotone(points) { + return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); + } + d3.svg.line.radial = function() { + var line = d3_svg_line(d3_svg_lineRadial); + line.radius = line.x, delete line.x; + line.angle = line.y, delete line.y; + return line; + }; + function d3_svg_lineRadial(points) { + var point, i = -1, n = points.length, r, a; + while (++i < n) { + point = points[i]; + r = point[0]; + a = point[1] - halfπ; + point[0] = r * Math.cos(a); + point[1] = r * Math.sin(a); + } + return points; + } + function d3_svg_area(projection) { + var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; + function area(data) { + var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { + return x; + } : d3_functor(x1), fy1 = y0 === y1 ? function() { + return y; + } : d3_functor(y1), x, y; + function segment() { + segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); + } + while (++i < n) { + if (defined.call(this, d = data[i], i)) { + points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); + points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); + } else if (points0.length) { + segment(); + points0 = []; + points1 = []; + } + } + if (points0.length) segment(); + return segments.length ? segments.join("") : null; + } + area.x = function(_) { + if (!arguments.length) return x1; + x0 = x1 = _; + return area; + }; + area.x0 = function(_) { + if (!arguments.length) return x0; + x0 = _; + return area; + }; + area.x1 = function(_) { + if (!arguments.length) return x1; + x1 = _; + return area; + }; + area.y = function(_) { + if (!arguments.length) return y1; + y0 = y1 = _; + return area; + }; + area.y0 = function(_) { + if (!arguments.length) return y0; + y0 = _; + return area; + }; + area.y1 = function(_) { + if (!arguments.length) return y1; + y1 = _; + return area; + }; + area.defined = function(_) { + if (!arguments.length) return defined; + defined = _; + return area; + }; + area.interpolate = function(_) { + if (!arguments.length) return interpolateKey; + if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; + interpolateReverse = interpolate.reverse || interpolate; + L = interpolate.closed ? "M" : "L"; + return area; + }; + area.tension = function(_) { + if (!arguments.length) return tension; + tension = _; + return area; + }; + return area; + } + d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; + d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; + d3.svg.area = function() { + return d3_svg_area(d3_identity); + }; + d3.svg.area.radial = function() { + var area = d3_svg_area(d3_svg_lineRadial); + area.radius = area.x, delete area.x; + area.innerRadius = area.x0, delete area.x0; + area.outerRadius = area.x1, delete area.x1; + area.angle = area.y, delete area.y; + area.startAngle = area.y0, delete area.y0; + area.endAngle = area.y1, delete area.y1; + return area; + }; + d3.svg.chord = function() { + var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; + function chord(d, i) { + var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); + return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; + } + function subgroup(self, f, d, i) { + var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ; + return { + r: r, + a0: a0, + a1: a1, + p0: [ r * Math.cos(a0), r * Math.sin(a0) ], + p1: [ r * Math.cos(a1), r * Math.sin(a1) ] + }; + } + function equals(a, b) { + return a.a0 == b.a0 && a.a1 == b.a1; + } + function arc(r, p, a) { + return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p; + } + function curve(r0, p0, r1, p1) { + return "Q 0,0 " + p1; + } + chord.radius = function(v) { + if (!arguments.length) return radius; + radius = d3_functor(v); + return chord; + }; + chord.source = function(v) { + if (!arguments.length) return source; + source = d3_functor(v); + return chord; + }; + chord.target = function(v) { + if (!arguments.length) return target; + target = d3_functor(v); + return chord; + }; + chord.startAngle = function(v) { + if (!arguments.length) return startAngle; + startAngle = d3_functor(v); + return chord; + }; + chord.endAngle = function(v) { + if (!arguments.length) return endAngle; + endAngle = d3_functor(v); + return chord; + }; + return chord; + }; + function d3_svg_chordRadius(d) { + return d.radius; + } + d3.svg.diagonal = function() { + var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection; + function diagonal(d, i) { + var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { + x: p0.x, + y: m + }, { + x: p3.x, + y: m + }, p3 ]; + p = p.map(projection); + return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; + } + diagonal.source = function(x) { + if (!arguments.length) return source; + source = d3_functor(x); + return diagonal; + }; + diagonal.target = function(x) { + if (!arguments.length) return target; + target = d3_functor(x); + return diagonal; + }; + diagonal.projection = function(x) { + if (!arguments.length) return projection; + projection = x; + return diagonal; + }; + return diagonal; + }; + function d3_svg_diagonalProjection(d) { + return [ d.x, d.y ]; + } + d3.svg.diagonal.radial = function() { + var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; + diagonal.projection = function(x) { + return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; + }; + return diagonal; + }; + function d3_svg_diagonalRadialProjection(projection) { + return function() { + var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ; + return [ r * Math.cos(a), r * Math.sin(a) ]; + }; + } + d3.svg.symbol = function() { + var type = d3_svg_symbolType, size = d3_svg_symbolSize; + function symbol(d, i) { + return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); + } + symbol.type = function(x) { + if (!arguments.length) return type; + type = d3_functor(x); + return symbol; + }; + symbol.size = function(x) { + if (!arguments.length) return size; + size = d3_functor(x); + return symbol; + }; + return symbol; + }; + function d3_svg_symbolSize() { + return 64; + } + function d3_svg_symbolType() { + return "circle"; + } + function d3_svg_symbolCircle(size) { + var r = Math.sqrt(size / π); + return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; + } + var d3_svg_symbols = d3.map({ + circle: d3_svg_symbolCircle, + cross: function(size) { + var r = Math.sqrt(size / 5) / 2; + return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; + }, + diamond: function(size) { + var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; + return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; + }, + square: function(size) { + var r = Math.sqrt(size) / 2; + return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; + }, + "triangle-down": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; + }, + "triangle-up": function(size) { + var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; + return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; + } + }); + d3.svg.symbolTypes = d3_svg_symbols.keys(); + var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians); + d3_selectionPrototype.transition = function(name) { + var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || { + time: Date.now(), + ease: d3_ease_cubicInOut, + delay: 0, + duration: 250 + }; + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) d3_transitionNode(node, i, ns, id, transition); + subgroup.push(node); + } + } + return d3_transition(subgroups, ns, id); + }; + d3_selectionPrototype.interrupt = function(name) { + return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name))); + }; + var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace()); + function d3_selection_interruptNS(ns) { + return function() { + var lock, activeId, active; + if ((lock = this[ns]) && (active = lock[activeId = lock.active])) { + active.timer.c = null; + active.timer.t = NaN; + if (--lock.count) delete lock[activeId]; else delete this[ns]; + lock.active += .5; + active.event && active.event.interrupt.call(this, this.__data__, active.index); + } + }; + } + function d3_transition(groups, ns, id) { + d3_subclass(groups, d3_transitionPrototype); + groups.namespace = ns; + groups.id = id; + return groups; + } + var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit; + d3_transitionPrototype.call = d3_selectionPrototype.call; + d3_transitionPrototype.empty = d3_selectionPrototype.empty; + d3_transitionPrototype.node = d3_selectionPrototype.node; + d3_transitionPrototype.size = d3_selectionPrototype.size; + d3.transition = function(selection, name) { + return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3.selection().transition(selection); + }; + d3.transition.prototype = d3_transitionPrototype; + d3_transitionPrototype.select = function(selector) { + var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node; + selector = d3_selection_selector(selector); + for (var j = -1, m = this.length; ++j < m; ) { + subgroups.push(subgroup = []); + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) { + if ("__data__" in node) subnode.__data__ = node.__data__; + d3_transitionNode(subnode, i, ns, id, node[ns][id]); + subgroup.push(subnode); + } else { + subgroup.push(null); + } + } + } + return d3_transition(subgroups, ns, id); + }; + d3_transitionPrototype.selectAll = function(selector) { + var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition; + selector = d3_selection_selectorAll(selector); + for (var j = -1, m = this.length; ++j < m; ) { + for (var group = this[j], i = -1, n = group.length; ++i < n; ) { + if (node = group[i]) { + transition = node[ns][id]; + subnodes = selector.call(node, node.__data__, i, j); + subgroups.push(subgroup = []); + for (var k = -1, o = subnodes.length; ++k < o; ) { + if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition); + subgroup.push(subnode); + } + } + } + } + return d3_transition(subgroups, ns, id); + }; + d3_transitionPrototype.filter = function(filter) { + var subgroups = [], subgroup, group, node; + if (typeof filter !== "function") filter = d3_selection_filter(filter); + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { + subgroup.push(node); + } + } + } + return d3_transition(subgroups, this.namespace, this.id); + }; + d3_transitionPrototype.tween = function(name, tween) { + var id = this.id, ns = this.namespace; + if (arguments.length < 2) return this.node()[ns][id].tween.get(name); + return d3_selection_each(this, tween == null ? function(node) { + node[ns][id].tween.remove(name); + } : function(node) { + node[ns][id].tween.set(name, tween); + }); + }; + function d3_transition_tween(groups, name, value, tween) { + var id = groups.id, ns = groups.namespace; + return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { + node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j))); + } : (value = tween(value), function(node) { + node[ns][id].tween.set(name, value); + })); + } + d3_transitionPrototype.attr = function(nameNS, value) { + if (arguments.length < 2) { + for (value in nameNS) this.attr(value, nameNS[value]); + return this; + } + var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS); + function attrNull() { + this.removeAttribute(name); + } + function attrNullNS() { + this.removeAttributeNS(name.space, name.local); + } + function attrTween(b) { + return b == null ? attrNull : (b += "", function() { + var a = this.getAttribute(name), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttribute(name, i(t)); + }); + }); + } + function attrTweenNS(b) { + return b == null ? attrNullNS : (b += "", function() { + var a = this.getAttributeNS(name.space, name.local), i; + return a !== b && (i = interpolate(a, b), function(t) { + this.setAttributeNS(name.space, name.local, i(t)); + }); + }); + } + return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.attrTween = function(nameNS, tween) { + var name = d3.ns.qualify(nameNS); + function attrTween(d, i) { + var f = tween.call(this, d, i, this.getAttribute(name)); + return f && function(t) { + this.setAttribute(name, f(t)); + }; + } + function attrTweenNS(d, i) { + var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); + return f && function(t) { + this.setAttributeNS(name.space, name.local, f(t)); + }; + } + return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); + }; + d3_transitionPrototype.style = function(name, value, priority) { + var n = arguments.length; + if (n < 3) { + if (typeof name !== "string") { + if (n < 2) value = ""; + for (priority in name) this.style(priority, name[priority], value); + return this; + } + priority = ""; + } + function styleNull() { + this.style.removeProperty(name); + } + function styleString(b) { + return b == null ? styleNull : (b += "", function() { + var a = d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i; + return a !== b && (i = d3_interpolate(a, b), function(t) { + this.style.setProperty(name, i(t), priority); + }); + }); + } + return d3_transition_tween(this, "style." + name, value, styleString); + }; + d3_transitionPrototype.styleTween = function(name, tween, priority) { + if (arguments.length < 3) priority = ""; + function styleTween(d, i) { + var f = tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name)); + return f && function(t) { + this.style.setProperty(name, f(t), priority); + }; + } + return this.tween("style." + name, styleTween); + }; + d3_transitionPrototype.text = function(value) { + return d3_transition_tween(this, "text", value, d3_transition_text); + }; + function d3_transition_text(b) { + if (b == null) b = ""; + return function() { + this.textContent = b; + }; + } + d3_transitionPrototype.remove = function() { + var ns = this.namespace; + return this.each("end.transition", function() { + var p; + if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this); + }); + }; + d3_transitionPrototype.ease = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].ease; + if (typeof value !== "function") value = d3.ease.apply(d3, arguments); + return d3_selection_each(this, function(node) { + node[ns][id].ease = value; + }); + }; + d3_transitionPrototype.delay = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].delay; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node[ns][id].delay = +value.call(node, node.__data__, i, j); + } : (value = +value, function(node) { + node[ns][id].delay = value; + })); + }; + d3_transitionPrototype.duration = function(value) { + var id = this.id, ns = this.namespace; + if (arguments.length < 1) return this.node()[ns][id].duration; + return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { + node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j)); + } : (value = Math.max(1, value), function(node) { + node[ns][id].duration = value; + })); + }; + d3_transitionPrototype.each = function(type, listener) { + var id = this.id, ns = this.namespace; + if (arguments.length < 2) { + var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; + try { + d3_transitionInheritId = id; + d3_selection_each(this, function(node, i, j) { + d3_transitionInherit = node[ns][id]; + type.call(node, node.__data__, i, j); + }); + } finally { + d3_transitionInherit = inherit; + d3_transitionInheritId = inheritId; + } + } else { + d3_selection_each(this, function(node) { + var transition = node[ns][id]; + (transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener); + }); + } + return this; + }; + d3_transitionPrototype.transition = function() { + var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition; + for (var j = 0, m = this.length; j < m; j++) { + subgroups.push(subgroup = []); + for (var group = this[j], i = 0, n = group.length; i < n; i++) { + if (node = group[i]) { + transition = node[ns][id0]; + d3_transitionNode(node, i, ns, id1, { + time: transition.time, + ease: transition.ease, + delay: transition.delay + transition.duration, + duration: transition.duration + }); + } + subgroup.push(node); + } + } + return d3_transition(subgroups, ns, id1); + }; + function d3_transitionNamespace(name) { + return name == null ? "__transition__" : "__transition_" + name + "__"; + } + function d3_transitionNode(node, i, ns, id, inherit) { + var lock = node[ns] || (node[ns] = { + active: 0, + count: 0 + }), transition = lock[id], time, timer, duration, ease, tweens; + function schedule(elapsed) { + var delay = transition.delay; + timer.t = delay + time; + if (delay <= elapsed) return start(elapsed - delay); + timer.c = start; + } + function start(elapsed) { + var activeId = lock.active, active = lock[activeId]; + if (active) { + active.timer.c = null; + active.timer.t = NaN; + --lock.count; + delete lock[activeId]; + active.event && active.event.interrupt.call(node, node.__data__, active.index); + } + for (var cancelId in lock) { + if (+cancelId < id) { + var cancel = lock[cancelId]; + cancel.timer.c = null; + cancel.timer.t = NaN; + --lock.count; + delete lock[cancelId]; + } + } + timer.c = tick; + d3_timer(function() { + if (timer.c && tick(elapsed || 1)) { + timer.c = null; + timer.t = NaN; + } + return 1; + }, 0, time); + lock.active = id; + transition.event && transition.event.start.call(node, node.__data__, i); + tweens = []; + transition.tween.forEach(function(key, value) { + if (value = value.call(node, node.__data__, i)) { + tweens.push(value); + } + }); + ease = transition.ease; + duration = transition.duration; + } + function tick(elapsed) { + var t = elapsed / duration, e = ease(t), n = tweens.length; + while (n > 0) { + tweens[--n].call(node, e); + } + if (t >= 1) { + transition.event && transition.event.end.call(node, node.__data__, i); + if (--lock.count) delete lock[id]; else delete node[ns]; + return 1; + } + } + if (!transition) { + time = inherit.time; + timer = d3_timer(schedule, 0, time); + transition = lock[id] = { + tween: new d3_Map(), + time: time, + timer: timer, + delay: inherit.delay, + duration: inherit.duration, + ease: inherit.ease, + index: i + }; + inherit = null; + ++lock.count; + } + } + d3.svg.axis = function() { + var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_; + function axis(g) { + g.each(function() { + var g = d3.select(this); + var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy(); + var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform; + var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), + d3.transition(path)); + tickEnter.append("line"); + tickEnter.append("text"); + var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2; + if (orient === "bottom" || orient === "top") { + tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2"; + text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle"); + pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize); + } else { + tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2"; + text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start"); + pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize); + } + lineEnter.attr(y2, sign * innerTickSize); + textEnter.attr(y1, sign * tickSpacing); + lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize); + textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing); + if (scale1.rangeBand) { + var x = scale1, dx = x.rangeBand() / 2; + scale0 = scale1 = function(d) { + return x(d) + dx; + }; + } else if (scale0.rangeBand) { + scale0 = scale1; + } else { + tickExit.call(tickTransform, scale1, scale0); + } + tickEnter.call(tickTransform, scale0, scale1); + tickUpdate.call(tickTransform, scale1, scale1); + }); + } + axis.scale = function(x) { + if (!arguments.length) return scale; + scale = x; + return axis; + }; + axis.orient = function(x) { + if (!arguments.length) return orient; + orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient; + return axis; + }; + axis.ticks = function() { + if (!arguments.length) return tickArguments_; + tickArguments_ = d3_array(arguments); + return axis; + }; + axis.tickValues = function(x) { + if (!arguments.length) return tickValues; + tickValues = x; + return axis; + }; + axis.tickFormat = function(x) { + if (!arguments.length) return tickFormat_; + tickFormat_ = x; + return axis; + }; + axis.tickSize = function(x) { + var n = arguments.length; + if (!n) return innerTickSize; + innerTickSize = +x; + outerTickSize = +arguments[n - 1]; + return axis; + }; + axis.innerTickSize = function(x) { + if (!arguments.length) return innerTickSize; + innerTickSize = +x; + return axis; + }; + axis.outerTickSize = function(x) { + if (!arguments.length) return outerTickSize; + outerTickSize = +x; + return axis; + }; + axis.tickPadding = function(x) { + if (!arguments.length) return tickPadding; + tickPadding = +x; + return axis; + }; + axis.tickSubdivide = function() { + return arguments.length && axis; + }; + return axis; + }; + var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { + top: 1, + right: 1, + bottom: 1, + left: 1 + }; + function d3_svg_axisX(selection, x0, x1) { + selection.attr("transform", function(d) { + var v0 = x0(d); + return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)"; + }); + } + function d3_svg_axisY(selection, y0, y1) { + selection.attr("transform", function(d) { + var v0 = y0(d); + return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")"; + }); + } + d3.svg.brush = function() { + var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0]; + function brush(g) { + g.each(function() { + var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); + var background = g.selectAll(".background").data([ 0 ]); + background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); + g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move"); + var resize = g.selectAll(".resize").data(resizes, d3_identity); + resize.exit().remove(); + resize.enter().append("g").attr("class", function(d) { + return "resize " + d; + }).style("cursor", function(d) { + return d3_svg_brushCursor[d]; + }).append("rect").attr("x", function(d) { + return /[ew]$/.test(d) ? -3 : null; + }).attr("y", function(d) { + return /^[ns]/.test(d) ? -3 : null; + }).attr("width", 6).attr("height", 6).style("visibility", "hidden"); + resize.style("display", brush.empty() ? "none" : null); + var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range; + if (x) { + range = d3_scaleRange(x); + backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]); + redrawX(gUpdate); + } + if (y) { + range = d3_scaleRange(y); + backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]); + redrawY(gUpdate); + } + redraw(gUpdate); + }); + } + brush.event = function(g) { + g.each(function() { + var event_ = event.of(this, arguments), extent1 = { + x: xExtent, + y: yExtent, + i: xExtentDomain, + j: yExtentDomain + }, extent0 = this.__chart__ || extent1; + this.__chart__ = extent1; + if (d3_transitionInheritId) { + d3.select(this).transition().each("start.brush", function() { + xExtentDomain = extent0.i; + yExtentDomain = extent0.j; + xExtent = extent0.x; + yExtent = extent0.y; + event_({ + type: "brushstart" + }); + }).tween("brush:brush", function() { + var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y); + xExtentDomain = yExtentDomain = null; + return function(t) { + xExtent = extent1.x = xi(t); + yExtent = extent1.y = yi(t); + event_({ + type: "brush", + mode: "resize" + }); + }; + }).each("end.brush", function() { + xExtentDomain = extent1.i; + yExtentDomain = extent1.j; + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + }); + } else { + event_({ + type: "brushstart" + }); + event_({ + type: "brush", + mode: "resize" + }); + event_({ + type: "brushend" + }); + } + }); + }; + function redraw(g) { + g.selectAll(".resize").attr("transform", function(d) { + return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")"; + }); + } + function redrawX(g) { + g.select(".extent").attr("x", xExtent[0]); + g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]); + } + function redrawY(g) { + g.select(".extent").attr("y", yExtent[0]); + g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]); + } + function brushstart() { + var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(target), center, origin = d3.mouse(target), offset; + var w = d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup); + if (d3.event.changedTouches) { + w.on("touchmove.brush", brushmove).on("touchend.brush", brushend); + } else { + w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend); + } + g.interrupt().selectAll("*").interrupt(); + if (dragging) { + origin[0] = xExtent[0] - origin[0]; + origin[1] = yExtent[0] - origin[1]; + } else if (resizing) { + var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); + offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ]; + origin[0] = xExtent[ex]; + origin[1] = yExtent[ey]; + } else if (d3.event.altKey) center = origin.slice(); + g.style("pointer-events", "none").selectAll(".resize").style("display", null); + d3.select("body").style("cursor", eventTarget.style("cursor")); + event_({ + type: "brushstart" + }); + brushmove(); + function keydown() { + if (d3.event.keyCode == 32) { + if (!dragging) { + center = null; + origin[0] -= xExtent[1]; + origin[1] -= yExtent[1]; + dragging = 2; + } + d3_eventPreventDefault(); + } + } + function keyup() { + if (d3.event.keyCode == 32 && dragging == 2) { + origin[0] += xExtent[1]; + origin[1] += yExtent[1]; + dragging = 0; + d3_eventPreventDefault(); + } + } + function brushmove() { + var point = d3.mouse(target), moved = false; + if (offset) { + point[0] += offset[0]; + point[1] += offset[1]; + } + if (!dragging) { + if (d3.event.altKey) { + if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ]; + origin[0] = xExtent[+(point[0] < center[0])]; + origin[1] = yExtent[+(point[1] < center[1])]; + } else center = null; + } + if (resizingX && move1(point, x, 0)) { + redrawX(g); + moved = true; + } + if (resizingY && move1(point, y, 1)) { + redrawY(g); + moved = true; + } + if (moved) { + redraw(g); + event_({ + type: "brush", + mode: dragging ? "move" : "resize" + }); + } + } + function move1(point, scale, i) { + var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max; + if (dragging) { + r0 -= position; + r1 -= size + position; + } + min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i]; + if (dragging) { + max = (min += position) + size; + } else { + if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); + if (position < min) { + max = min; + min = position; + } else { + max = position; + } + } + if (extent[0] != min || extent[1] != max) { + if (i) yExtentDomain = null; else xExtentDomain = null; + extent[0] = min; + extent[1] = max; + return true; + } + } + function brushend() { + brushmove(); + g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); + d3.select("body").style("cursor", null); + w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); + dragRestore(); + event_({ + type: "brushend" + }); + } + } + brush.x = function(z) { + if (!arguments.length) return x; + x = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.y = function(z) { + if (!arguments.length) return y; + y = z; + resizes = d3_svg_brushResizes[!x << 1 | !y]; + return brush; + }; + brush.clamp = function(z) { + if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null; + if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z; + return brush; + }; + brush.extent = function(z) { + var x0, x1, y0, y1, t; + if (!arguments.length) { + if (x) { + if (xExtentDomain) { + x0 = xExtentDomain[0], x1 = xExtentDomain[1]; + } else { + x0 = xExtent[0], x1 = xExtent[1]; + if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + } + } + if (y) { + if (yExtentDomain) { + y0 = yExtentDomain[0], y1 = yExtentDomain[1]; + } else { + y0 = yExtent[0], y1 = yExtent[1]; + if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + } + } + return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; + } + if (x) { + x0 = z[0], x1 = z[1]; + if (y) x0 = x0[0], x1 = x1[0]; + xExtentDomain = [ x0, x1 ]; + if (x.invert) x0 = x(x0), x1 = x(x1); + if (x1 < x0) t = x0, x0 = x1, x1 = t; + if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ]; + } + if (y) { + y0 = z[0], y1 = z[1]; + if (x) y0 = y0[1], y1 = y1[1]; + yExtentDomain = [ y0, y1 ]; + if (y.invert) y0 = y(y0), y1 = y(y1); + if (y1 < y0) t = y0, y0 = y1, y1 = t; + if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ]; + } + return brush; + }; + brush.clear = function() { + if (!brush.empty()) { + xExtent = [ 0, 0 ], yExtent = [ 0, 0 ]; + xExtentDomain = yExtentDomain = null; + } + return brush; + }; + brush.empty = function() { + return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1]; + }; + return d3.rebind(brush, event, "on"); + }; + var d3_svg_brushCursor = { + n: "ns-resize", + e: "ew-resize", + s: "ns-resize", + w: "ew-resize", + nw: "nwse-resize", + ne: "nesw-resize", + se: "nwse-resize", + sw: "nesw-resize" + }; + var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; + var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat; + var d3_time_formatUtc = d3_time_format.utc; + var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ"); + d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso; + function d3_time_formatIsoNative(date) { + return date.toISOString(); + } + d3_time_formatIsoNative.parse = function(string) { + var date = new Date(string); + return isNaN(date) ? null : date; + }; + d3_time_formatIsoNative.toString = d3_time_formatIso.toString; + d3_time.second = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 1e3) * 1e3); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 1e3); + }, function(date) { + return date.getSeconds(); + }); + d3_time.seconds = d3_time.second.range; + d3_time.seconds.utc = d3_time.second.utc.range; + d3_time.minute = d3_time_interval(function(date) { + return new d3_date(Math.floor(date / 6e4) * 6e4); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 6e4); + }, function(date) { + return date.getMinutes(); + }); + d3_time.minutes = d3_time.minute.range; + d3_time.minutes.utc = d3_time.minute.utc.range; + d3_time.hour = d3_time_interval(function(date) { + var timezone = date.getTimezoneOffset() / 60; + return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5); + }, function(date, offset) { + date.setTime(date.getTime() + Math.floor(offset) * 36e5); + }, function(date) { + return date.getHours(); + }); + d3_time.hours = d3_time.hour.range; + d3_time.hours.utc = d3_time.hour.utc.range; + d3_time.month = d3_time_interval(function(date) { + date = d3_time.day(date); + date.setDate(1); + return date; + }, function(date, offset) { + date.setMonth(date.getMonth() + offset); + }, function(date) { + return date.getMonth(); + }); + d3_time.months = d3_time.month.range; + d3_time.months.utc = d3_time.month.utc.range; + function d3_time_scale(linear, methods, format) { + function scale(x) { + return linear(x); + } + scale.invert = function(x) { + return d3_time_scaleDate(linear.invert(x)); + }; + scale.domain = function(x) { + if (!arguments.length) return linear.domain().map(d3_time_scaleDate); + linear.domain(x); + return scale; + }; + function tickMethod(extent, count) { + var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target); + return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) { + return d / 31536e6; + }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i]; + } + scale.nice = function(interval, skip) { + var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval); + if (method) interval = method[0], skip = method[1]; + function skipped(date) { + return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length; + } + return scale.domain(d3_scale_nice(domain, skip > 1 ? { + floor: function(date) { + while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1); + return date; + }, + ceil: function(date) { + while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1); + return date; + } + } : interval)); + }; + scale.ticks = function(interval, skip) { + var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ { + range: interval + }, skip ]; + if (method) interval = method[0], skip = method[1]; + return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip); + }; + scale.tickFormat = function() { + return format; + }; + scale.copy = function() { + return d3_time_scale(linear.copy(), methods, format); + }; + return d3_scale_linearRebind(scale, linear); + } + function d3_time_scaleDate(t) { + return new Date(t); + } + var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ]; + var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ]; + var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) { + return d.getMilliseconds(); + } ], [ ":%S", function(d) { + return d.getSeconds(); + } ], [ "%I:%M", function(d) { + return d.getMinutes(); + } ], [ "%I %p", function(d) { + return d.getHours(); + } ], [ "%a %d", function(d) { + return d.getDay() && d.getDate() != 1; + } ], [ "%b %d", function(d) { + return d.getDate() != 1; + } ], [ "%B", function(d) { + return d.getMonth(); + } ], [ "%Y", d3_true ] ]); + var d3_time_scaleMilliseconds = { + range: function(start, stop, step) { + return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate); + }, + floor: d3_identity, + ceil: d3_identity + }; + d3_time_scaleLocalMethods.year = d3_time.year; + d3_time.scale = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat); + }; + var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) { + return [ m[0].utc, m[1] ]; + }); + var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) { + return d.getUTCMilliseconds(); + } ], [ ":%S", function(d) { + return d.getUTCSeconds(); + } ], [ "%I:%M", function(d) { + return d.getUTCMinutes(); + } ], [ "%I %p", function(d) { + return d.getUTCHours(); + } ], [ "%a %d", function(d) { + return d.getUTCDay() && d.getUTCDate() != 1; + } ], [ "%b %d", function(d) { + return d.getUTCDate() != 1; + } ], [ "%B", function(d) { + return d.getUTCMonth(); + } ], [ "%Y", d3_true ] ]); + d3_time_scaleUtcMethods.year = d3_time.year.utc; + d3_time.scale.utc = function() { + return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat); + }; + d3.text = d3_xhrType(function(request) { + return request.responseText; + }); + d3.json = function(url, callback) { + return d3_xhr(url, "application/json", d3_json, callback); + }; + function d3_json(request) { + return JSON.parse(request.responseText); + } + d3.html = function(url, callback) { + return d3_xhr(url, "text/html", d3_html, callback); + }; + function d3_html(request) { + var range = d3_document.createRange(); + range.selectNode(d3_document.body); + return range.createContextualFragment(request.responseText); + } + d3.xml = d3_xhrType(function(request) { + return request.responseXML; + }); + if (typeof define === "function" && define.amd) this.d3 = d3, define(d3); else if (typeof module === "object" && module.exports) module.exports = d3; else this.d3 = d3; +}(); \ No newline at end of file diff --git a/scripts/dndTree.js b/scripts/dndTree.js new file mode 100644 index 0000000..d9d7d78 --- /dev/null +++ b/scripts/dndTree.js @@ -0,0 +1,558 @@ +/*Copyright (c) 2013-2016, Rob Schmuecker +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +* The name Rob Schmuecker may not be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY +OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/ + +const additionalInfoIFL = { + type: 'checkCompanyProfiles' + +} +chrome.runtime.sendMessage(additionalInfoIFL, e => { + console.log(e.response); + const treeData = e.response; + // Get JSON data + //treeJSON = d3.json("f.html", function (error, treeData) { + + // Calculate total nodes, max label length + var totalNodes = 0; + var maxLabelLength = 0; + // variables for drag/drop + var selectedNode = null; + var draggingNode = null; + // panning variables + var panSpeed = 200; + var panBoundary = 20; // Within 20px from edges will pan when dragging. + // Misc. variables + var i = 0; + var duration = 750; + var root; + + // size of the diagram + var viewerWidth = $(document).width(); + var viewerHeight = $(document).height(); + + console.log($(document).width(), $(document).height()); + var tree = d3.layout.tree() + .size([viewerHeight, viewerWidth]); + + // define a d3 diagonal projection for use by the node paths later on. + var diagonal = d3.svg.diagonal() + .projection(function (d) { + return [d.y, d.x]; + }); + + // A recursive helper function for performing some setup by walking through all nodes + + function visit(parent, visitFn, childrenFn) { + if (!parent) return; + + visitFn(parent); + + var children = childrenFn(parent); + if (children) { + var count = children.length; + for (var i = 0; i < count; i++) { + visit(children[i], visitFn, childrenFn); + } + } + } + + // Call visit function to establish maxLabelLength + visit(treeData, function (d) { + totalNodes++; + maxLabelLength = Math.max(d.name.length, maxLabelLength); + + }, function (d) { + return d.children && d.children.length > 0 ? d.children : null; + }); + + + // sort the tree according to the node names + + function sortTree() { + tree.sort(function (a, b) { + return b.name.toLowerCase() < a.name.toLowerCase() ? 1 : -1; + }); + } + // Sort the tree initially incase the JSON isn't in a sorted order. + sortTree(); + + // TODO: Pan function, can be better implemented. + + function pan(domNode, direction) { + var speed = panSpeed; + if (panTimer) { + clearTimeout(panTimer); + translateCoords = d3.transform(svgGroup.attr("transform")); + if (direction == 'left' || direction == 'right') { + translateX = direction == 'left' ? translateCoords.translate[0] + speed : translateCoords.translate[0] - speed; + translateY = translateCoords.translate[1]; + } else if (direction == 'up' || direction == 'down') { + translateX = translateCoords.translate[0]; + translateY = direction == 'up' ? translateCoords.translate[1] + speed : translateCoords.translate[1] - speed; + } + scaleX = translateCoords.scale[0]; + scaleY = translateCoords.scale[1]; + scale = zoomListener.scale(); + svgGroup.transition().attr("transform", "translate(" + translateX + "," + translateY + ")scale(" + scale + ")"); + d3.select(domNode).select('g.node').attr("transform", "translate(" + translateX + "," + translateY + ")"); + zoomListener.scale(zoomListener.scale()); + zoomListener.translate([translateX, translateY]); + panTimer = setTimeout(function () { + pan(domNode, speed, direction); + }, 50); + } + } + + // Define the zoom function for the zoomable tree + + function zoom() { + svgGroup.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")"); + } + + + // define the zoomListener which calls the zoom function on the "zoom" event constrained within the scaleExtents + var zoomListener = d3.behavior.zoom().scaleExtent([0.1, 3]).on("zoom", zoom); + + function initiateDrag(d, domNode) { + draggingNode = d; + d3.select(domNode).select('.ghostCircle').attr('pointer-events', 'none'); + d3.selectAll('.ghostCircle').attr('class', 'ghostCircle show'); + d3.select(domNode).attr('class', 'node activeDrag'); + + svgGroup.selectAll("g.node").sort(function (a, b) { // select the parent and sort the path's + if (a.id != draggingNode.id) return 1; // a is not the hovered element, send "a" to the back + else return -1; // a is the hovered element, bring "a" to the front + }); + // if nodes has children, remove the links and nodes + if (nodes.length > 1) { + // remove link paths + links = tree.links(nodes); + nodePaths = svgGroup.selectAll("path.link") + .data(links, function (d) { + return d.target.id; + }).remove(); + // remove child nodes + nodesExit = svgGroup.selectAll("g.node") + .data(nodes, function (d) { + return d.id; + }).filter(function (d, i) { + if (d.id == draggingNode.id) { + return false; + } + return true; + }).remove(); + } + + // remove parent link + parentLink = tree.links(tree.nodes(draggingNode.parent)); + svgGroup.selectAll('path.link').filter(function (d, i) { + if (d.target.id == draggingNode.id) { + return true; + } + return false; + }).remove(); + + dragStarted = null; + } + + // define the baseSvg, attaching a class for styling and the zoomListener + var baseSvg = d3.select("#tree-container").append("svg") + .attr("width", viewerWidth) + .attr("height", viewerHeight) + .attr("class", "overlay") + .call(zoomListener); + + + // Define the drag listeners for drag/drop behaviour of nodes. + dragListener = d3.behavior.drag() + .on("dragstart", function (d) { + if (d == root) { + return; + } + dragStarted = true; + nodes = tree.nodes(d); + d3.event.sourceEvent.stopPropagation(); + // it's important that we suppress the mouseover event on the node being dragged. Otherwise it will absorb the mouseover event and the underlying node will not detect it d3.select(this).attr('pointer-events', 'none'); + }) + .on("drag", function (d) { + if (d == root) { + return; + } + if (dragStarted) { + domNode = this; + initiateDrag(d, domNode); + } + + // get coords of mouseEvent relative to svg container to allow for panning + relCoords = d3.mouse($('svg').get(0)); + if (relCoords[0] < panBoundary) { + panTimer = true; + pan(this, 'left'); + } else if (relCoords[0] > ($('svg').width() - panBoundary)) { + + panTimer = true; + pan(this, 'right'); + } else if (relCoords[1] < panBoundary) { + panTimer = true; + pan(this, 'up'); + } else if (relCoords[1] > ($('svg').height() - panBoundary)) { + panTimer = true; + pan(this, 'down'); + } else { + try { + clearTimeout(panTimer); + } catch (e) { + + } + } + + d.x0 += d3.event.dy; + d.y0 += d3.event.dx; + var node = d3.select(this); + node.attr("transform", "translate(" + d.y0 + "," + d.x0 + ")"); + updateTempConnector(); + }).on("dragend", function (d) { + if (d == root) { + return; + } + domNode = this; + if (selectedNode) { + // now remove the element from the parent, and insert it into the new elements children + var index = draggingNode.parent.children.indexOf(draggingNode); + if (index > -1) { + draggingNode.parent.children.splice(index, 1); + } + if (typeof selectedNode.children !== 'undefined' || typeof selectedNode._children !== 'undefined') { + if (typeof selectedNode.children !== 'undefined') { + selectedNode.children.push(draggingNode); + } else { + selectedNode._children.push(draggingNode); + } + } else { + selectedNode.children = []; + selectedNode.children.push(draggingNode); + } + // Make sure that the node being added to is expanded so user can see added node is correctly moved + collapse(selectedNode); + sortTree(); + endDrag(); + } else { + endDrag(); + } + }); + + function endDrag() { + selectedNode = null; + d3.selectAll('.ghostCircle').attr('class', 'ghostCircle'); + d3.select(domNode).attr('class', 'node'); + // now restore the mouseover event or we won't be able to drag a 2nd time + d3.select(domNode).select('.ghostCircle').attr('pointer-events', ''); + updateTempConnector(); + if (draggingNode !== null) { + update(root); + centerNode(draggingNode); + draggingNode = null; + } + } + + // Helper functions for collapsing and expanding nodes. + + function collapse(d) { + if (d.children) { + d._children = d.children; + d._children.forEach(collapse); + d.children = null; + } + } + + function expand(d) { + if (d._children) { + d.children = d._children; + d.children.forEach(expand); + d._children = null; + } + } + + var overCircle = function (d) { + selectedNode = d; + updateTempConnector(); + }; + var outCircle = function (d) { + selectedNode = null; + updateTempConnector(); + }; + + // Function to update the temporary connector indicating dragging affiliation + var updateTempConnector = function () { + var data = []; + if (draggingNode !== null && selectedNode !== null) { + // have to flip the source coordinates since we did this for the existing connectors on the original tree + data = [{ + source: { + x: selectedNode.y0, + y: selectedNode.x0 + }, + target: { + x: draggingNode.y0, + y: draggingNode.x0 + } + }]; + } + var link = svgGroup.selectAll(".templink").data(data); + + link.enter().append("path") + .attr("class", "templink") + .attr("d", d3.svg.diagonal()) + .attr('pointer-events', 'none'); + + link.attr("d", d3.svg.diagonal()); + + link.exit().remove(); + }; + + // Function to center node when clicked/dropped so node doesn't get lost when collapsing/moving with large amount of children. + + function centerNode(source) { + scale = zoomListener.scale(); + x = -source.y0; + y = -source.x0; + x = x * scale + viewerWidth / 2; + y = y * scale + viewerHeight / 2; + d3.select('g').transition() + .duration(duration) + .attr("transform", "translate(" + x + "," + y + ")scale(" + scale + ")"); + zoomListener.scale(scale); + zoomListener.translate([x, y]); + } + + // Toggle children function + + function toggleChildren(d) { + if (d.children) { + d._children = d.children; + d.children = null; + } else if (d._children) { + d.children = d._children; + d._children = null; + } + return d; + } + + // Toggle children on click. + + function click(d) { + if (d3.event.defaultPrevented) return; // click suppressed + d = toggleChildren(d); + update(d); + centerNode(d); + } + + function update(source) { + // Compute the new height, function counts total children of root node and sets tree height accordingly. + // This prevents the layout looking squashed when new nodes are made visible or looking sparse when nodes are removed + // This makes the layout more consistent. + var levelWidth = [1]; + var childCount = function (level, n) { + + if (n.children && n.children.length > 0) { + if (levelWidth.length <= level + 1) levelWidth.push(0); + + levelWidth[level + 1] += n.children.length; + n.children.forEach(function (d) { + childCount(level + 1, d); + }); + } + }; + childCount(0, root); + var newHeight = d3.max(levelWidth) * 25; // 25 pixels per line + tree = tree.size([newHeight, viewerWidth]); + + // Compute the new tree layout. + var nodes = tree.nodes(root).reverse(), + links = tree.links(nodes); + + // Set widths between levels based on maxLabelLength. + nodes.forEach(function (d) { + d.y = (d.depth * (maxLabelLength * 10)); //maxLabelLength * 10px + // alternatively to keep a fixed scale one can set a fixed depth per level + // Normalize for fixed-depth by commenting out below line + // d.y = (d.depth * 500); //500px per level. + }); + + // Update the nodes… + node = svgGroup.selectAll("g.node") + .data(nodes, function (d) { + return d.id || (d.id = ++i); + }); + + // Enter any new nodes at the parent's previous position. + var nodeEnter = node.enter().append("g") + .call(dragListener) + .attr("class", "node") + .attr("transform", function (d) { + return "translate(" + source.y0 + "," + source.x0 + ")"; + }) + .on('click', click); + + nodeEnter.append("circle") + .attr('class', 'nodeCircle') + .attr("r", 0) + .style("fill", function (d) { + return d._children ? "lightsteelblue" : "#fff"; + }); + + nodeEnter.append("text") + .attr("x", function (d) { + return d.children || d._children ? -10 : 10; + }) + .attr("dy", ".35em") + .attr('class', 'nodeText') + .attr("text-anchor", function (d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function (d) { + return d.name; + }) + .style("fill-opacity", 0); + + // phantom node to give us mouseover in a radius around it + nodeEnter.append("circle") + .attr('class', 'ghostCircle') + .attr("r", 30) + .attr("opacity", 0.2) // change this to zero to hide the target area + .style("fill", "red") + .attr('pointer-events', 'mouseover') + .on("mouseover", function (node) { + overCircle(node); + }) + .on("mouseout", function (node) { + outCircle(node); + }); + + // Update the text to reflect whether node has children or not. + node.select('text') + .attr("x", function (d) { + return d.children || d._children ? -10 : 10; + }) + .attr("text-anchor", function (d) { + return d.children || d._children ? "end" : "start"; + }) + .text(function (d) { + return d.name; + }); + + // Change the circle fill depending on whether it has children and is collapsed + node.select("circle.nodeCircle") + .attr("r", 4.5) + .style("fill", function (d) { + return d._children ? "lightsteelblue" : "#fff"; + }); + + // Transition nodes to their new position. + var nodeUpdate = node.transition() + .duration(duration) + .attr("transform", function (d) { + return "translate(" + d.y + "," + d.x + ")"; + }); + + // Fade the text in + nodeUpdate.select("text") + .style("fill-opacity", 1); + + // Transition exiting nodes to the parent's new position. + var nodeExit = node.exit().transition() + .duration(duration) + .attr("transform", function (d) { + return "translate(" + source.y + "," + source.x + ")"; + }) + .remove(); + + nodeExit.select("circle") + .attr("r", 0); + + nodeExit.select("text") + .style("fill-opacity", 0); + + // Update the links… + var link = svgGroup.selectAll("path.link") + .data(links, function (d) { + return d.target.id; + }); + + // Enter any new links at the parent's previous position. + link.enter().insert("path", "g") + .attr("class", "link") + .attr("d", function (d) { + var o = { + x: source.x0, + y: source.y0 + }; + return diagonal({ + source: o, + target: o + }); + }); + + // Transition links to their new position. + link.transition() + .duration(duration) + .attr("d", diagonal); + + // Transition exiting nodes to the parent's new position. + link.exit().transition() + .duration(duration) + .attr("d", function (d) { + var o = { + x: source.x, + y: source.y + }; + return diagonal({ + source: o, + target: o + }); + }) + .remove(); + + // Stash the old positions for transition. + nodes.forEach(function (d) { + d.x0 = d.x; + d.y0 = d.y; + }); + } + + // Append a group which holds all nodes and which the zoom Listener can act upon. + var svgGroup = baseSvg.append("g"); + + // Define the root + root = treeData; + root.x0 = viewerHeight / 2; + root.y0 = 0; + + // Layout the tree initially and center on the root node. + update(root); + centerNode(root); + //}); +}); diff --git a/scripts/jquery.js b/scripts/jquery.js new file mode 100644 index 0000000..6801362 --- /dev/null +++ b/scripts/jquery.js @@ -0,0 +1,10599 @@ +/*! + * jQuery JavaScript Library v3.4.1 + * https://jquery.com/ + * + * Includes Sizzle.js + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + * + * Date: 2019-05-01T21:04Z + */ +(function (global, factory) { + + "use strict"; + + if (typeof module === "object" && typeof module.exports === "object") { + + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory(global, true) : + function (w) { + if (!w.document) { + throw new Error("jQuery requires a window with a document"); + } + return factory(w); + }; + } else { + factory(global); + } + + // Pass this if window is not defined yet +})(typeof window !== "undefined" ? window : this, function (window, noGlobal) { + + // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 + // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode + // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common + // enough that all such attempts are guarded in a try block. + "use strict"; + + var arr = []; + + var document = window.document; + + var getProto = Object.getPrototypeOf; + + var slice = arr.slice; + + var concat = arr.concat; + + var push = arr.push; + + var indexOf = arr.indexOf; + + var class2type = {}; + + var toString = class2type.toString; + + var hasOwn = class2type.hasOwnProperty; + + var fnToString = hasOwn.toString; + + var ObjectFunctionString = fnToString.call(Object); + + var support = {}; + + var isFunction = function isFunction(obj) { + + // Support: Chrome <=57, Firefox <=52 + // In some browsers, typeof returns "function" for HTML elements + // (i.e., `typeof document.createElement( "object" ) === "function"`). + // We don't want to classify *any* DOM node as a function. + return typeof obj === "function" && typeof obj.nodeType !== "number"; + }; + + + var isWindow = function isWindow(obj) { + return obj != null && obj === obj.window; + }; + + + + + var preservedScriptAttributes = { + type: true, + src: true, + nonce: true, + noModule: true + }; + + function DOMEval(code, node, doc) { + doc = doc || document; + + var i, val, + script = doc.createElement("script"); + + script.text = code; + if (node) { + for (i in preservedScriptAttributes) { + + // Support: Firefox 64+, Edge 18+ + // Some browsers don't support the "nonce" property on scripts. + // On the other hand, just using `getAttribute` is not enough as + // the `nonce` attribute is reset to an empty string whenever it + // becomes browsing-context connected. + // See https://github.com/whatwg/html/issues/2369 + // See https://html.spec.whatwg.org/#nonce-attributes + // The `node.getAttribute` check was added for the sake of + // `jQuery.globalEval` so that it can fake a nonce-containing node + // via an object. + val = node[i] || node.getAttribute && node.getAttribute(i); + if (val) { + script.setAttribute(i, val); + } + } + } + doc.head.appendChild(script).parentNode.removeChild(script); + } + + + function toType(obj) { + if (obj == null) { + return obj + ""; + } + + // Support: Android <=2.3 only (functionish RegExp) + return typeof obj === "object" || typeof obj === "function" ? + class2type[toString.call(obj)] || "object" : + typeof obj; + } + /* global Symbol */ + // Defining this global in .eslintrc.json would create a danger of using the global + // unguarded in another place, it seems safer to define global only for this module + + + + var + version = "3.4.1", + + // Define a local copy of jQuery + jQuery = function (selector, context) { + + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init(selector, context); + }, + + // Support: Android <=4.0 only + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; + + jQuery.fn = jQuery.prototype = { + + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function () { + return slice.call(this); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function (num) { + + // Return all the elements in a clean array + if (num == null) { + return slice.call(this); + } + + // Return just the one element from the set + return num < 0 ? this[num + this.length] : this[num]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function (elems) { + + // Build a new jQuery matched element set + var ret = jQuery.merge(this.constructor(), elems); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + each: function (callback) { + return jQuery.each(this, callback); + }, + + map: function (callback) { + return this.pushStack(jQuery.map(this, function (elem, i) { + return callback.call(elem, i, elem); + })); + }, + + slice: function () { + return this.pushStack(slice.apply(this, arguments)); + }, + + first: function () { + return this.eq(0); + }, + + last: function () { + return this.eq(-1); + }, + + eq: function (i) { + var len = this.length, + j = +i + (i < 0 ? len : 0); + return this.pushStack(j >= 0 && j < len ? [this[j]] : []); + }, + + end: function () { + return this.prevObject || this.constructor(); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: arr.sort, + splice: arr.splice + }; + + jQuery.extend = jQuery.fn.extend = function () { + var options, name, src, copy, copyIsArray, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if (typeof target === "boolean") { + deep = target; + + // Skip the boolean and the target + target = arguments[i] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if (typeof target !== "object" && !isFunction(target)) { + target = {}; + } + + // Extend jQuery itself if only one argument is passed + if (i === length) { + target = this; + i--; + } + + for (; i < length; i++) { + + // Only deal with non-null/undefined values + if ((options = arguments[i]) != null) { + + // Extend the base object + for (name in options) { + copy = options[name]; + + // Prevent Object.prototype pollution + // Prevent never-ending loop + if (name === "__proto__" || target === copy) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if (deep && copy && (jQuery.isPlainObject(copy) || + (copyIsArray = Array.isArray(copy)))) { + src = target[name]; + + // Ensure proper type for the source value + if (copyIsArray && !Array.isArray(src)) { + clone = []; + } else if (!copyIsArray && !jQuery.isPlainObject(src)) { + clone = {}; + } else { + clone = src; + } + copyIsArray = false; + + // Never move original objects, clone them + target[name] = jQuery.extend(deep, clone, copy); + + // Don't bring in undefined values + } else if (copy !== undefined) { + target[name] = copy; + } + } + } + } + + // Return the modified object + return target; + }; + + jQuery.extend({ + + // Unique for each copy of jQuery on the page + expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function (msg) { + throw new Error(msg); + }, + + noop: function () { }, + + isPlainObject: function (obj) { + var proto, Ctor; + + // Detect obvious negatives + // Use toString instead of jQuery.type to catch host objects + if (!obj || toString.call(obj) !== "[object Object]") { + return false; + } + + proto = getProto(obj); + + // Objects with no prototype (e.g., `Object.create( null )`) are plain + if (!proto) { + return true; + } + + // Objects with prototype are plain iff they were constructed by a global Object function + Ctor = hasOwn.call(proto, "constructor") && proto.constructor; + return typeof Ctor === "function" && fnToString.call(Ctor) === ObjectFunctionString; + }, + + isEmptyObject: function (obj) { + var name; + + for (name in obj) { + return false; + } + return true; + }, + + // Evaluates a script in a global context + globalEval: function (code, options) { + DOMEval(code, { nonce: options && options.nonce }); + }, + + each: function (obj, callback) { + var length, i = 0; + + if (isArrayLike(obj)) { + length = obj.length; + for (; i < length; i++) { + if (callback.call(obj[i], i, obj[i]) === false) { + break; + } + } + } else { + for (i in obj) { + if (callback.call(obj[i], i, obj[i]) === false) { + break; + } + } + } + + return obj; + }, + + // Support: Android <=4.0 only + trim: function (text) { + return text == null ? + "" : + (text + "").replace(rtrim, ""); + }, + + // results is for internal usage only + makeArray: function (arr, results) { + var ret = results || []; + + if (arr != null) { + if (isArrayLike(Object(arr))) { + jQuery.merge(ret, + typeof arr === "string" ? + [arr] : arr + ); + } else { + push.call(ret, arr); + } + } + + return ret; + }, + + inArray: function (elem, arr, i) { + return arr == null ? -1 : indexOf.call(arr, elem, i); + }, + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + merge: function (first, second) { + var len = +second.length, + j = 0, + i = first.length; + + for (; j < len; j++) { + first[i++] = second[j]; + } + + first.length = i; + + return first; + }, + + grep: function (elems, callback, invert) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for (; i < length; i++) { + callbackInverse = !callback(elems[i], i); + if (callbackInverse !== callbackExpect) { + matches.push(elems[i]); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function (elems, callback, arg) { + var length, value, + i = 0, + ret = []; + + // Go through the array, translating each of the items to their new values + if (isArrayLike(elems)) { + length = elems.length; + for (; i < length; i++) { + value = callback(elems[i], i, arg); + + if (value != null) { + ret.push(value); + } + } + + // Go through every key on the object, + } else { + for (i in elems) { + value = callback(elems[i], i, arg); + + if (value != null) { + ret.push(value); + } + } + } + + // Flatten any nested arrays + return concat.apply([], ret); + }, + + // A global GUID counter for objects + guid: 1, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support + }); + + if (typeof Symbol === "function") { + jQuery.fn[Symbol.iterator] = arr[Symbol.iterator]; + } + + // Populate the class2type map + jQuery.each("Boolean Number String Function Array Date RegExp Object Error Symbol".split(" "), + function (i, name) { + class2type["[object " + name + "]"] = name.toLowerCase(); + }); + + function isArrayLike(obj) { + + // Support: real iOS 8.2 only (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = !!obj && "length" in obj && obj.length, + type = toType(obj); + + if (isFunction(obj) || isWindow(obj)) { + return false; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && (length - 1) in obj; + } + var Sizzle = + /*! + * Sizzle CSS Selector Engine v2.3.4 + * https://sizzlejs.com/ + * + * Copyright JS Foundation and other contributors + * Released under the MIT license + * https://js.foundation/ + * + * Date: 2019-04-08 + */ + (function (window) { + + var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + nonnativeSelectorCache = createCache(), + sortOrder = function (a, b) { + if (a === b) { + hasDuplicate = true; + } + return 0; + }, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // https://jsperf.com/thor-indexof-vs-for/5 + indexOf = function (list, elem) { + var i = 0, + len = list.length; + for (; i < len; i++) { + if (list[i] === elem) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + + // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + identifier + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp(whitespace + "+", "g"), + rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), + + rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), + rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), + rdescend = new RegExp(whitespace + "|>"), + + rpseudo = new RegExp(pseudos), + ridentifier = new RegExp("^" + identifier + "$"), + + matchExpr = { + "ID": new RegExp("^#(" + identifier + ")"), + "CLASS": new RegExp("^\\.(" + identifier + ")"), + "TAG": new RegExp("^(" + identifier + "|[*])"), + "ATTR": new RegExp("^" + attributes), + "PSEUDO": new RegExp("^" + pseudos), + "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i"), + "bool": new RegExp("^(?:" + booleans + ")$", "i"), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") + }, + + rhtml = /HTML$/i, + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + + // CSS escapes + // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), + funescape = function (_, escaped, escapedWhitespace) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode(high + 0x10000) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); + }, + + // CSS string/identifier serialization + // https://drafts.csswg.org/cssom/#common-serializing-idioms + rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, + fcssescape = function (ch, asCodePoint) { + if (asCodePoint) { + + // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER + if (ch === "\0") { + return "\uFFFD"; + } + + // Control characters and (dependent upon position) numbers get escaped as code points + return ch.slice(0, -1) + "\\" + ch.charCodeAt(ch.length - 1).toString(16) + " "; + } + + // Other potentially-special ASCII characters get backslash-escaped + return "\\" + ch; + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function () { + setDocument(); + }, + + inDisabledFieldset = addCombinator( + function (elem) { + return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; + }, + { dir: "parentNode", next: "legend" } + ); + + // Optimize for push.apply( _, NodeList ) + try { + push.apply( + (arr = slice.call(preferredDoc.childNodes)), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[preferredDoc.childNodes.length].nodeType; + } catch (e) { + push = { + apply: arr.length ? + + // Leverage slice if possible + function (target, els) { + push_native.apply(target, slice.call(els)); + } : + + // Support: IE<9 + // Otherwise append directly + function (target, els) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ((target[j++] = els[i++])) { } + target.length = j - 1; + } + }; + } + + function Sizzle(selector, context, results, seed) { + var m, i, elem, nid, match, groups, newSelector, + newContext = context && context.ownerDocument, + + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; + + results = results || []; + + // Return early from calls with invalid selector or context + if (typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11) { + + return results; + } + + // Try to shortcut find operations (as opposed to filters) in HTML documents + if (!seed) { + + if ((context ? context.ownerDocument || context : preferredDoc) !== document) { + setDocument(context); + } + context = context || document; + + if (documentIsHTML) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if (nodeType !== 11 && (match = rquickExpr.exec(selector))) { + + // ID selector + if ((m = match[1])) { + + // Document context + if (nodeType === 9) { + if ((elem = context.getElementById(m))) { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if (elem.id === m) { + results.push(elem); + return results; + } + } else { + return results; + } + + // Element context + } else { + + // Support: IE, Opera, Webkit + // TODO: identify versions + // getElementById can match elements by name instead of ID + if (newContext && (elem = newContext.getElementById(m)) && + contains(context, elem) && + elem.id === m) { + + results.push(elem); + return results; + } + } + + // Type selector + } else if (match[2]) { + push.apply(results, context.getElementsByTagName(selector)); + return results; + + // Class selector + } else if ((m = match[3]) && support.getElementsByClassName && + context.getElementsByClassName) { + + push.apply(results, context.getElementsByClassName(m)); + return results; + } + } + + // Take advantage of querySelectorAll + if (support.qsa && + !nonnativeSelectorCache[selector + " "] && + (!rbuggyQSA || !rbuggyQSA.test(selector)) && + + // Support: IE 8 only + // Exclude object elements + (nodeType !== 1 || context.nodeName.toLowerCase() !== "object")) { + + newSelector = selector; + newContext = context; + + // qSA considers elements outside a scoping root when evaluating child or + // descendant combinators, which is not what we want. + // In such cases, we work around the behavior by prefixing every selector in the + // list with an ID selector referencing the scope context. + // Thanks to Andrew Dupont for this technique. + if (nodeType === 1 && rdescend.test(selector)) { + + // Capture the context ID, setting it first if necessary + if ((nid = context.getAttribute("id"))) { + nid = nid.replace(rcssescape, fcssescape); + } else { + context.setAttribute("id", (nid = expando)); + } + + // Prefix every selector in the list + groups = tokenize(selector); + i = groups.length; + while (i--) { + groups[i] = "#" + nid + " " + toSelector(groups[i]); + } + newSelector = groups.join(","); + + // Expand context for sibling selectors + newContext = rsibling.test(selector) && testContext(context.parentNode) || + context; + } + + try { + push.apply(results, + newContext.querySelectorAll(newSelector) + ); + return results; + } catch (qsaError) { + nonnativeSelectorCache(selector, true); + } finally { + if (nid === expando) { + context.removeAttribute("id"); + } + } + } + } + } + + // All others + return select(selector.replace(rtrim, "$1"), context, results, seed); + } + + /** + * Create key-value caches of limited size + * @returns {function(string, object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ + function createCache() { + var keys = []; + + function cache(key, value) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if (keys.push(key + " ") > Expr.cacheLength) { + // Only keep the most recent entries + delete cache[keys.shift()]; + } + return (cache[key + " "] = value); + } + return cache; + } + + /** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ + function markFunction(fn) { + fn[expando] = true; + return fn; + } + + /** + * Support testing using an element + * @param {Function} fn Passed the created element and returns a boolean result + */ + function assert(fn) { + var el = document.createElement("fieldset"); + + try { + return !!fn(el); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if (el.parentNode) { + el.parentNode.removeChild(el); + } + // release memory in IE + el = null; + } + } + + /** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ + function addHandle(attrs, handler) { + var arr = attrs.split("|"), + i = arr.length; + + while (i--) { + Expr.attrHandle[arr[i]] = handler; + } + } + + /** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ + function siblingCheck(a, b) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + a.sourceIndex - b.sourceIndex; + + // Use IE sourceIndex if available on both nodes + if (diff) { + return diff; + } + + // Check if b follows a + if (cur) { + while ((cur = cur.nextSibling)) { + if (cur === b) { + return -1; + } + } + } + + return a ? 1 : -1; + } + + /** + * Returns a function to use in pseudos for input types + * @param {String} type + */ + function createInputPseudo(type) { + return function (elem) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; + } + + /** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ + function createButtonPseudo(type) { + return function (elem) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; + } + + /** + * Returns a function to use in pseudos for :enabled/:disabled + * @param {Boolean} disabled true for :disabled; false for :enabled + */ + function createDisabledPseudo(disabled) { + + // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable + return function (elem) { + + // Only certain elements can match :enabled or :disabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled + if ("form" in elem) { + + // Check for inherited disabledness on relevant non-disabled elements: + // * listed form-associated elements in a disabled fieldset + // https://html.spec.whatwg.org/multipage/forms.html#category-listed + // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled + // * option elements in a disabled optgroup + // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled + // All such elements have a "form" property. + if (elem.parentNode && elem.disabled === false) { + + // Option elements defer to a parent optgroup if present + if ("label" in elem) { + if ("label" in elem.parentNode) { + return elem.parentNode.disabled === disabled; + } else { + return elem.disabled === disabled; + } + } + + // Support: IE 6 - 11 + // Use the isDisabled shortcut property to check for disabled fieldset ancestors + return elem.isDisabled === disabled || + + // Where there is no isDisabled, check manually + /* jshint -W018 */ + elem.isDisabled !== !disabled && + inDisabledFieldset(elem) === disabled; + } + + return elem.disabled === disabled; + + // Try to winnow out elements that can't be disabled before trusting the disabled property. + // Some victims get caught in our net (label, legend, menu, track), but it shouldn't + // even exist on them, let alone have a boolean value. + } else if ("label" in elem) { + return elem.disabled === disabled; + } + + // Remaining elements are neither :enabled nor :disabled + return false; + }; + } + + /** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ + function createPositionalPseudo(fn) { + return markFunction(function (argument) { + argument = +argument; + return markFunction(function (seed, matches) { + var j, + matchIndexes = fn([], seed.length, argument), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while (i--) { + if (seed[(j = matchIndexes[i])]) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); + } + + /** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ + function testContext(context) { + return context && typeof context.getElementsByTagName !== "undefined" && context; + } + + // Expose support vars for convenience + support = Sizzle.support = {}; + + /** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ + isXML = Sizzle.isXML = function (elem) { + var namespace = elem.namespaceURI, + docElem = (elem.ownerDocument || elem).documentElement; + + // Support: IE <=8 + // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes + // https://bugs.jquery.com/ticket/4833 + return !rhtml.test(namespace || docElem && docElem.nodeName || "HTML"); + }; + + /** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ + setDocument = Sizzle.setDocument = function (node) { + var hasCompare, subWindow, + doc = node ? node.ownerDocument || node : preferredDoc; + + // Return early if doc is invalid or already selected + if (doc === document || doc.nodeType !== 9 || !doc.documentElement) { + return document; + } + + // Update global variables + document = doc; + docElem = document.documentElement; + documentIsHTML = !isXML(document); + + // Support: IE 9-11, Edge + // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) + if (preferredDoc !== document && + (subWindow = document.defaultView) && subWindow.top !== subWindow) { + + // Support: IE 11, Edge + if (subWindow.addEventListener) { + subWindow.addEventListener("unload", unloadHandler, false); + + // Support: IE 9 - 10 only + } else if (subWindow.attachEvent) { + subWindow.attachEvent("onunload", unloadHandler); + } + } + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function (el) { + el.className = "i"; + return !el.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function (el) { + el.appendChild(document.createComment("")); + return !el.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test(document.getElementsByClassName); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programmatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function (el) { + docElem.appendChild(el).id = expando; + return !document.getElementsByName || !document.getElementsByName(expando).length; + }); + + // ID filter and find + if (support.getById) { + Expr.filter["ID"] = function (id) { + var attrId = id.replace(runescape, funescape); + return function (elem) { + return elem.getAttribute("id") === attrId; + }; + }; + Expr.find["ID"] = function (id, context) { + if (typeof context.getElementById !== "undefined" && documentIsHTML) { + var elem = context.getElementById(id); + return elem ? [elem] : []; + } + }; + } else { + Expr.filter["ID"] = function (id) { + var attrId = id.replace(runescape, funescape); + return function (elem) { + var node = typeof elem.getAttributeNode !== "undefined" && + elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + + // Support: IE 6 - 7 only + // getElementById is not reliable as a find shortcut + Expr.find["ID"] = function (id, context) { + if (typeof context.getElementById !== "undefined" && documentIsHTML) { + var node, i, elems, + elem = context.getElementById(id); + + if (elem) { + + // Verify the id attribute + node = elem.getAttributeNode("id"); + if (node && node.value === id) { + return [elem]; + } + + // Fall back on getElementsByName + elems = context.getElementsByName(id); + i = 0; + while ((elem = elems[i++])) { + node = elem.getAttributeNode("id"); + if (node && node.value === id) { + return [elem]; + } + } + } + + return []; + } + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function (tag, context) { + if (typeof context.getElementsByTagName !== "undefined") { + return context.getElementsByTagName(tag); + + // DocumentFragment nodes don't have gEBTN + } else if (support.qsa) { + return context.querySelectorAll(tag); + } + } : + + function (tag, context) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName(tag); + + // Filter out possible comments + if (tag === "*") { + while ((elem = results[i++])) { + if (elem.nodeType === 1) { + tmp.push(elem); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function (className, context) { + if (typeof context.getElementsByClassName !== "undefined" && documentIsHTML) { + return context.getElementsByClassName(className); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See https://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ((support.qsa = rnative.test(document.querySelectorAll))) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function (el) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // https://bugs.jquery.com/ticket/12359 + docElem.appendChild(el).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if (el.querySelectorAll("[msallowcapture^='']").length) { + rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")"); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if (!el.querySelectorAll("[selected]").length) { + rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")"); + } + + // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ + if (!el.querySelectorAll("[id~=" + expando + "-]").length) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if (!el.querySelectorAll(":checked").length) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibling-combinator selector` fails + if (!el.querySelectorAll("a#" + expando + "+*").length) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function (el) { + el.innerHTML = "" + + ""; + + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = document.createElement("input"); + input.setAttribute("type", "hidden"); + el.appendChild(input).setAttribute("name", "D"); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if (el.querySelectorAll("[name=d]").length) { + rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?="); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if (el.querySelectorAll(":enabled").length !== 2) { + rbuggyQSA.push(":enabled", ":disabled"); + } + + // Support: IE9-11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + docElem.appendChild(el).disabled = true; + if (el.querySelectorAll(":disabled").length !== 2) { + rbuggyQSA.push(":enabled", ":disabled"); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + el.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ((support.matchesSelector = rnative.test((matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector)))) { + + assert(function (el) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call(el, "*"); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call(el, "[s!='']:x"); + rbuggyMatches.push("!=", pseudos); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); + rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|")); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test(docElem.compareDocumentPosition); + + // Element contains another + // Purposefully self-exclusive + // As in, an element does not contain itself + contains = hasCompare || rnative.test(docElem.contains) ? + function (a, b) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!(bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains(bup) : + a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16 + )); + } : + function (a, b) { + if (b) { + while ((b = b.parentNode)) { + if (b === a) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function (a, b) { + + // Flag for duplicate removal + if (a === b) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if (compare) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? + a.compareDocumentPosition(b) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if (compare & 1 || + (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { + + // Choose the first element that is related to our preferred document + if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { + return -1; + } + if (b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { + return 1; + } + + // Maintain original order + return sortInput ? + (indexOf(sortInput, a) - indexOf(sortInput, b)) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function (a, b) { + // Exit early if the nodes are identical + if (a === b) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [a], + bp = [b]; + + // Parentless nodes are either documents or disconnected + if (!aup || !bup) { + return a === document ? -1 : + b === document ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + (indexOf(sortInput, a) - indexOf(sortInput, b)) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if (aup === bup) { + return siblingCheck(a, b); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ((cur = cur.parentNode)) { + ap.unshift(cur); + } + cur = b; + while ((cur = cur.parentNode)) { + bp.unshift(cur); + } + + // Walk down the tree looking for a discrepancy + while (ap[i] === bp[i]) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck(ap[i], bp[i]) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return document; + }; + + Sizzle.matches = function (expr, elements) { + return Sizzle(expr, null, null, elements); + }; + + Sizzle.matchesSelector = function (elem, expr) { + // Set document vars if needed + if ((elem.ownerDocument || elem) !== document) { + setDocument(elem); + } + + if (support.matchesSelector && documentIsHTML && + !nonnativeSelectorCache[expr + " "] && + (!rbuggyMatches || !rbuggyMatches.test(expr)) && + (!rbuggyQSA || !rbuggyQSA.test(expr))) { + + try { + var ret = matches.call(elem, expr); + + // IE 9's matchesSelector returns false on disconnected nodes + if (ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11) { + return ret; + } + } catch (e) { + nonnativeSelectorCache(expr, true); + } + } + + return Sizzle(expr, document, null, [elem]).length > 0; + }; + + Sizzle.contains = function (context, elem) { + // Set document vars if needed + if ((context.ownerDocument || context) !== document) { + setDocument(context); + } + return contains(context, elem); + }; + + Sizzle.attr = function (elem, name) { + // Set document vars if needed + if ((elem.ownerDocument || elem) !== document) { + setDocument(elem); + } + + var fn = Expr.attrHandle[name.toLowerCase()], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? + fn(elem, name, !documentIsHTML) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute(name) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; + }; + + Sizzle.escape = function (sel) { + return (sel + "").replace(rcssescape, fcssescape); + }; + + Sizzle.error = function (msg) { + throw new Error("Syntax error, unrecognized expression: " + msg); + }; + + /** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ + Sizzle.uniqueSort = function (results) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice(0); + results.sort(sortOrder); + + if (hasDuplicate) { + while ((elem = results[i++])) { + if (elem === results[i]) { + j = duplicates.push(i); + } + } + while (j--) { + results.splice(duplicates[j], 1); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; + }; + + /** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ + getText = Sizzle.getText = function (elem) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if (!nodeType) { + // If no nodeType, this is expected to be an array + while ((node = elem[i++])) { + // Do not traverse comment nodes + ret += getText(node); + } + } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if (typeof elem.textContent === "string") { + return elem.textContent; + } else { + // Traverse its children + for (elem = elem.firstChild; elem; elem = elem.nextSibling) { + ret += getText(elem); + } + } + } else if (nodeType === 3 || nodeType === 4) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; + }; + + Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function (match) { + match[1] = match[1].replace(runescape, funescape); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = (match[3] || match[4] || match[5] || "").replace(runescape, funescape); + + if (match[2] === "~=") { + match[3] = " " + match[3] + " "; + } + + return match.slice(0, 4); + }, + + "CHILD": function (match) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if (match[1].slice(0, 3) === "nth") { + // nth-* requires argument + if (!match[3]) { + Sizzle.error(match[0]); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd")); + match[5] = +((match[7] + match[8]) || match[3] === "odd"); + + // other types prohibit arguments + } else if (match[3]) { + Sizzle.error(match[0]); + } + + return match; + }, + + "PSEUDO": function (match) { + var excess, + unquoted = !match[6] && match[2]; + + if (matchExpr["CHILD"].test(match[0])) { + return null; + } + + // Accept quoted arguments as-is + if (match[3]) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if (unquoted && rpseudo.test(unquoted) && + // Get excess from tokenize (recursively) + (excess = tokenize(unquoted, true)) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) { + + // excess is a negative index + match[0] = match[0].slice(0, excess); + match[2] = unquoted.slice(0, excess); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice(0, 3); + } + }, + + filter: { + + "TAG": function (nodeNameSelector) { + var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); + return nodeNameSelector === "*" ? + function () { return true; } : + function (elem) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function (className) { + var pattern = classCache[className + " "]; + + return pattern || + (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) && + classCache(className, function (elem) { + return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || ""); + }); + }, + + "ATTR": function (name, operator, check) { + return function (elem) { + var result = Sizzle.attr(elem, name); + + if (result == null) { + return operator === "!="; + } + if (!operator) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf(check) === 0 : + operator === "*=" ? check && result.indexOf(check) > -1 : + operator === "$=" ? check && result.slice(-check.length) === check : + operator === "~=" ? (" " + result.replace(rwhitespace, " ") + " ").indexOf(check) > -1 : + operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" : + false; + }; + }, + + "CHILD": function (type, what, argument, first, last) { + var simple = type.slice(0, 3) !== "nth", + forward = type.slice(-4) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function (elem) { + return !!elem.parentNode; + } : + + function (elem, context, xml) { + var cache, uniqueCache, outerCache, node, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType, + diff = false; + + if (parent) { + + // :(first|last|only)-(child|of-type) + if (simple) { + while (dir) { + node = elem; + while ((node = node[dir])) { + if (ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1) { + + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [forward ? parent.firstChild : parent.lastChild]; + + // non-xml :nth-child(...) stores cache data on `parent` + if (forward && useCache) { + + // Seek `elem` from a previously-cached index + + // ...in a gzip-friendly way + node = parent; + outerCache = node[expando] || (node[expando] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[node.uniqueID] || + (outerCache[node.uniqueID] = {}); + + cache = uniqueCache[type] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = nodeIndex && cache[2]; + node = nodeIndex && parent.childNodes[nodeIndex]; + + while ((node = ++nodeIndex && node && node[dir] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop())) { + + // When found, cache indexes on `parent` and break + if (node.nodeType === 1 && ++diff && node === elem) { + uniqueCache[type] = [dirruns, nodeIndex, diff]; + break; + } + } + + } else { + // Use previously-cached element index if available + if (useCache) { + // ...in a gzip-friendly way + node = elem; + outerCache = node[expando] || (node[expando] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[node.uniqueID] || + (outerCache[node.uniqueID] = {}); + + cache = uniqueCache[type] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = nodeIndex; + } + + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if (diff === false) { + // Use the same loop as above to seek `elem` from the start + while ((node = ++nodeIndex && node && node[dir] || + (diff = nodeIndex = 0) || start.pop())) { + + if ((ofType ? + node.nodeName.toLowerCase() === name : + node.nodeType === 1) && + ++diff) { + + // Cache the index of each encountered element + if (useCache) { + outerCache = node[expando] || (node[expando] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[node.uniqueID] || + (outerCache[node.uniqueID] = {}); + + uniqueCache[type] = [dirruns, diff]; + } + + if (node === elem) { + break; + } + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || (diff % first === 0 && diff / first >= 0); + } + }; + }, + + "PSEUDO": function (pseudo, argument) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || + Sizzle.error("unsupported pseudo: " + pseudo); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if (fn[expando]) { + return fn(argument); + } + + // But maintain support for old signatures + if (fn.length > 1) { + args = [pseudo, pseudo, "", argument]; + return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? + markFunction(function (seed, matches) { + var idx, + matched = fn(seed, argument), + i = matched.length; + while (i--) { + idx = indexOf(seed, matched[i]); + seed[idx] = !(matches[idx] = matched[i]); + } + }) : + function (elem) { + return fn(elem, 0, args); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function (selector) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile(selector.replace(rtrim, "$1")); + + return matcher[expando] ? + markFunction(function (seed, matches, context, xml) { + var elem, + unmatched = matcher(seed, null, xml, []), + i = seed.length; + + // Match elements unmatched by `matcher` + while (i--) { + if ((elem = unmatched[i])) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function (elem, context, xml) { + input[0] = elem; + matcher(input, null, xml, results); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function (selector) { + return function (elem) { + return Sizzle(selector, elem).length > 0; + }; + }), + + "contains": markFunction(function (text) { + text = text.replace(runescape, funescape); + return function (elem) { + return (elem.textContent || getText(elem)).indexOf(text) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction(function (lang) { + // lang value must be a valid identifier + if (!ridentifier.test(lang || "")) { + Sizzle.error("unsupported lang: " + lang); + } + lang = lang.replace(runescape, funescape).toLowerCase(); + return function (elem) { + var elemLang; + do { + if ((elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf(lang + "-") === 0; + } + } while ((elem = elem.parentNode) && elem.nodeType === 1); + return false; + }; + }), + + // Miscellaneous + "target": function (elem) { + var hash = window.location && window.location.hash; + return hash && hash.slice(1) === elem.id; + }, + + "root": function (elem) { + return elem === docElem; + }, + + "focus": function (elem) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": createDisabledPseudo(false), + "disabled": createDisabledPseudo(true), + + "checked": function (elem) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function (elem) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if (elem.parentNode) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function (elem) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for (elem = elem.firstChild; elem; elem = elem.nextSibling) { + if (elem.nodeType < 6) { + return false; + } + } + return true; + }, + + "parent": function (elem) { + return !Expr.pseudos["empty"](elem); + }, + + // Element/input types + "header": function (elem) { + return rheader.test(elem.nodeName); + }, + + "input": function (elem) { + return rinputs.test(elem.nodeName); + }, + + "button": function (elem) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function (elem) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text"); + }, + + // Position-in-collection + "first": createPositionalPseudo(function () { + return [0]; + }), + + "last": createPositionalPseudo(function (matchIndexes, length) { + return [length - 1]; + }), + + "eq": createPositionalPseudo(function (matchIndexes, length, argument) { + return [argument < 0 ? argument + length : argument]; + }), + + "even": createPositionalPseudo(function (matchIndexes, length) { + var i = 0; + for (; i < length; i += 2) { + matchIndexes.push(i); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function (matchIndexes, length) { + var i = 1; + for (; i < length; i += 2) { + matchIndexes.push(i); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function (matchIndexes, length, argument) { + var i = argument < 0 ? + argument + length : + argument > length ? + length : + argument; + for (; --i >= 0;) { + matchIndexes.push(i); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function (matchIndexes, length, argument) { + var i = argument < 0 ? argument + length : argument; + for (; ++i < length;) { + matchIndexes.push(i); + } + return matchIndexes; + }) + } + }; + + Expr.pseudos["nth"] = Expr.pseudos["eq"]; + + // Add button/input type pseudos + for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) { + Expr.pseudos[i] = createInputPseudo(i); + } + for (i in { submit: true, reset: true }) { + Expr.pseudos[i] = createButtonPseudo(i); + } + + // Easy API for creating new setFilters + function setFilters() { } + setFilters.prototype = Expr.filters = Expr.pseudos; + Expr.setFilters = new setFilters(); + + tokenize = Sizzle.tokenize = function (selector, parseOnly) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[selector + " "]; + + if (cached) { + return parseOnly ? 0 : cached.slice(0); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while (soFar) { + + // Comma and first run + if (!matched || (match = rcomma.exec(soFar))) { + if (match) { + // Don't consume trailing commas as valid + soFar = soFar.slice(match[0].length) || soFar; + } + groups.push((tokens = [])); + } + + matched = false; + + // Combinators + if ((match = rcombinators.exec(soFar))) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace(rtrim, " ") + }); + soFar = soFar.slice(matched.length); + } + + // Filters + for (type in Expr.filter) { + if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || + (match = preFilters[type](match)))) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice(matched.length); + } + } + + if (!matched) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error(selector) : + // Cache the tokens + tokenCache(selector, groups).slice(0); + }; + + function toSelector(tokens) { + var i = 0, + len = tokens.length, + selector = ""; + for (; i < len; i++) { + selector += tokens[i].value; + } + return selector; + } + + function addCombinator(matcher, combinator, base) { + var dir = combinator.dir, + skip = combinator.next, + key = skip || dir, + checkNonElements = base && key === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function (elem, context, xml) { + while ((elem = elem[dir])) { + if (elem.nodeType === 1 || checkNonElements) { + return matcher(elem, context, xml); + } + } + return false; + } : + + // Check against all ancestor/preceding elements + function (elem, context, xml) { + var oldCache, uniqueCache, outerCache, + newCache = [dirruns, doneName]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching + if (xml) { + while ((elem = elem[dir])) { + if (elem.nodeType === 1 || checkNonElements) { + if (matcher(elem, context, xml)) { + return true; + } + } + } + } else { + while ((elem = elem[dir])) { + if (elem.nodeType === 1 || checkNonElements) { + outerCache = elem[expando] || (elem[expando] = {}); + + // Support: IE <9 only + // Defend against cloned attroperties (jQuery gh-1709) + uniqueCache = outerCache[elem.uniqueID] || (outerCache[elem.uniqueID] = {}); + + if (skip && skip === elem.nodeName.toLowerCase()) { + elem = elem[dir] || elem; + } else if ((oldCache = uniqueCache[key]) && + oldCache[0] === dirruns && oldCache[1] === doneName) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[2] = oldCache[2]); + } else { + // Reuse newcache so results back-propagate to previous elements + uniqueCache[key] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ((newCache[2] = matcher(elem, context, xml))) { + return true; + } + } + } + } + } + return false; + }; + } + + function elementMatcher(matchers) { + return matchers.length > 1 ? + function (elem, context, xml) { + var i = matchers.length; + while (i--) { + if (!matchers[i](elem, context, xml)) { + return false; + } + } + return true; + } : + matchers[0]; + } + + function multipleContexts(selector, contexts, results) { + var i = 0, + len = contexts.length; + for (; i < len; i++) { + Sizzle(selector, contexts[i], results); + } + return results; + } + + function condense(unmatched, map, filter, context, xml) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for (; i < len; i++) { + if ((elem = unmatched[i])) { + if (!filter || filter(elem, context, xml)) { + newUnmatched.push(elem); + if (mapped) { + map.push(i); + } + } + } + } + + return newUnmatched; + } + + function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) { + if (postFilter && !postFilter[expando]) { + postFilter = setMatcher(postFilter); + } + if (postFinder && !postFinder[expando]) { + postFinder = setMatcher(postFinder, postSelector); + } + return markFunction(function (seed, results, context, xml) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && (seed || !selector) ? + condense(elems, preMap, preFilter, context, xml) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || (seed ? preFilter : preexisting || postFilter) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if (matcher) { + matcher(matcherIn, matcherOut, context, xml); + } + + // Apply postFilter + if (postFilter) { + temp = condense(matcherOut, postMap); + postFilter(temp, [], context, xml); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while (i--) { + if ((elem = temp[i])) { + matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem); + } + } + } + + if (seed) { + if (postFinder || preFilter) { + if (postFinder) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while (i--) { + if ((elem = matcherOut[i])) { + // Restore matcherIn since elem is not yet a final match + temp.push((matcherIn[i] = elem)); + } + } + postFinder(null, (matcherOut = []), temp, xml); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while (i--) { + if ((elem = matcherOut[i]) && + (temp = postFinder ? indexOf(seed, elem) : preMap[i]) > -1) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice(preexisting, matcherOut.length) : + matcherOut + ); + if (postFinder) { + postFinder(null, results, matcherOut, xml); + } else { + push.apply(results, matcherOut); + } + } + }); + } + + function matcherFromTokens(tokens) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[tokens[0].type], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator(function (elem) { + return elem === checkContext; + }, implicitRelative, true), + matchAnyContext = addCombinator(function (elem) { + return indexOf(checkContext, elem) > -1; + }, implicitRelative, true), + matchers = [function (elem, context, xml) { + var ret = (!leadingRelative && (xml || context !== outermostContext)) || ( + (checkContext = context).nodeType ? + matchContext(elem, context, xml) : + matchAnyContext(elem, context, xml)); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + }]; + + for (; i < len; i++) { + if ((matcher = Expr.relative[tokens[i].type])) { + matchers = [addCombinator(elementMatcher(matchers), matcher)]; + } else { + matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches); + + // Return special upon seeing a positional matcher + if (matcher[expando]) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for (; j < len; j++) { + if (Expr.relative[tokens[j].type]) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher(matchers), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === " " ? "*" : "" }) + ).replace(rtrim, "$1"), + matcher, + i < j && matcherFromTokens(tokens.slice(i, j)), + j < len && matcherFromTokens((tokens = tokens.slice(j))), + j < len && toSelector(tokens) + ); + } + matchers.push(matcher); + } + } + + return elementMatcher(matchers); + } + + function matcherFromGroupMatchers(elementMatchers, setMatchers) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function (seed, context, xml, results, outermost) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]("*", outermost), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if (outermost) { + outermostContext = context === document || context || outermost; + } + + // Add elements passing elementMatchers directly to results + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for (; i !== len && (elem = elems[i]) != null; i++) { + if (byElement && elem) { + j = 0; + if (!context && elem.ownerDocument !== document) { + setDocument(elem); + xml = !documentIsHTML; + } + while ((matcher = elementMatchers[j++])) { + if (matcher(elem, context || document, xml)) { + results.push(elem); + break; + } + } + if (outermost) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if (bySet) { + // They will have gone through all possible matchers + if ((elem = !matcher && elem)) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if (seed) { + unmatched.push(elem); + } + } + } + + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. + matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. + if (bySet && i !== matchedCount) { + j = 0; + while ((matcher = setMatchers[j++])) { + matcher(unmatched, setMatched, context, xml); + } + + if (seed) { + // Reintegrate element matches to eliminate the need for sorting + if (matchedCount > 0) { + while (i--) { + if (!(unmatched[i] || setMatched[i])) { + setMatched[i] = pop.call(results); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense(setMatched); + } + + // Add matches to results + push.apply(results, setMatched); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if (outermost && !seed && setMatched.length > 0 && + (matchedCount + setMatchers.length) > 1) { + + Sizzle.uniqueSort(results); + } + } + + // Override manipulation of globals by nested matchers + if (outermost) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction(superMatcher) : + superMatcher; + } + + compile = Sizzle.compile = function (selector, match /* Internal Use Only */) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[selector + " "]; + + if (!cached) { + // Generate a function of recursive functions that can be used to check each element + if (!match) { + match = tokenize(selector); + } + i = match.length; + while (i--) { + cached = matcherFromTokens(match[i]); + if (cached[expando]) { + setMatchers.push(cached); + } else { + elementMatchers.push(cached); + } + } + + // Cache the compiled function + cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; + }; + + /** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ + select = Sizzle.select = function (selector, context, results, seed) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize((selector = compiled.selector || selector)); + + results = results || []; + + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if (match.length === 1) { + + // Reduce context if the leading compound selector is an ID + tokens = match[0] = match[0].slice(0); + if (tokens.length > 2 && (token = tokens[0]).type === "ID" && + context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) { + + context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0]; + if (!context) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if (compiled) { + context = context.parentNode; + } + + selector = selector.slice(tokens.shift().value.length); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length; + while (i--) { + token = tokens[i]; + + // Abort if we hit a combinator + if (Expr.relative[(type = token.type)]) { + break; + } + if ((find = Expr.find[type])) { + // Search, expanding context for leading sibling combinators + if ((seed = find( + token.matches[0].replace(runescape, funescape), + rsibling.test(tokens[0].type) && testContext(context.parentNode) || context + ))) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice(i, 1); + selector = seed.length && toSelector(tokens); + if (!selector) { + push.apply(results, seed); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + (compiled || compile(selector, match))( + seed, + context, + !documentIsHTML, + results, + !context || rsibling.test(selector) && testContext(context.parentNode) || context + ); + return results; + }; + + // One-time assignments + + // Sort stability + support.sortStable = expando.split("").sort(sortOrder).join("") === expando; + + // Support: Chrome 14-35+ + // Always assume duplicates if they aren't passed to the comparison function + support.detectDuplicates = !!hasDuplicate; + + // Initialize against the default document + setDocument(); + + // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) + // Detached nodes confoundingly follow *each other* + support.sortDetached = assert(function (el) { + // Should return 1, but returns 4 (following) + return el.compareDocumentPosition(document.createElement("fieldset")) & 1; + }); + + // Support: IE<8 + // Prevent attribute/property "interpolation" + // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx + if (!assert(function (el) { + el.innerHTML = ""; + return el.firstChild.getAttribute("href") === "#"; + })) { + addHandle("type|href|height|width", function (elem, name, isXML) { + if (!isXML) { + return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2); + } + }); + } + + // Support: IE<9 + // Use defaultValue in place of getAttribute("value") + if (!support.attributes || !assert(function (el) { + el.innerHTML = ""; + el.firstChild.setAttribute("value", ""); + return el.firstChild.getAttribute("value") === ""; + })) { + addHandle("value", function (elem, name, isXML) { + if (!isXML && elem.nodeName.toLowerCase() === "input") { + return elem.defaultValue; + } + }); + } + + // Support: IE<9 + // Use getAttributeNode to fetch booleans when getAttribute lies + if (!assert(function (el) { + return el.getAttribute("disabled") == null; + })) { + addHandle(booleans, function (elem, name, isXML) { + var val; + if (!isXML) { + return elem[name] === true ? name.toLowerCase() : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; + } + }); + } + + return Sizzle; + + })(window); + + + + jQuery.find = Sizzle; + jQuery.expr = Sizzle.selectors; + + // Deprecated + jQuery.expr[":"] = jQuery.expr.pseudos; + jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; + jQuery.text = Sizzle.getText; + jQuery.isXMLDoc = Sizzle.isXML; + jQuery.contains = Sizzle.contains; + jQuery.escapeSelector = Sizzle.escape; + + + + + var dir = function (elem, dir, until) { + var matched = [], + truncate = until !== undefined; + + while ((elem = elem[dir]) && elem.nodeType !== 9) { + if (elem.nodeType === 1) { + if (truncate && jQuery(elem).is(until)) { + break; + } + matched.push(elem); + } + } + return matched; + }; + + + var siblings = function (n, elem) { + var matched = []; + + for (; n; n = n.nextSibling) { + if (n.nodeType === 1 && n !== elem) { + matched.push(n); + } + } + + return matched; + }; + + + var rneedsContext = jQuery.expr.match.needsContext; + + + + function nodeName(elem, name) { + + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + + }; + var rsingleTag = (/^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i); + + + + // Implement the identical functionality for filter and not + function winnow(elements, qualifier, not) { + if (isFunction(qualifier)) { + return jQuery.grep(elements, function (elem, i) { + return !!qualifier.call(elem, i, elem) !== not; + }); + } + + // Single element + if (qualifier.nodeType) { + return jQuery.grep(elements, function (elem) { + return (elem === qualifier) !== not; + }); + } + + // Arraylike of elements (jQuery, arguments, Array) + if (typeof qualifier !== "string") { + return jQuery.grep(elements, function (elem) { + return (indexOf.call(qualifier, elem) > -1) !== not; + }); + } + + // Filtered directly for both simple and complex selectors + return jQuery.filter(qualifier, elements, not); + } + + jQuery.filter = function (expr, elems, not) { + var elem = elems[0]; + + if (not) { + expr = ":not(" + expr + ")"; + } + + if (elems.length === 1 && elem.nodeType === 1) { + return jQuery.find.matchesSelector(elem, expr) ? [elem] : []; + } + + return jQuery.find.matches(expr, jQuery.grep(elems, function (elem) { + return elem.nodeType === 1; + })); + }; + + jQuery.fn.extend({ + find: function (selector) { + var i, ret, + len = this.length, + self = this; + + if (typeof selector !== "string") { + return this.pushStack(jQuery(selector).filter(function () { + for (i = 0; i < len; i++) { + if (jQuery.contains(self[i], this)) { + return true; + } + } + })); + } + + ret = this.pushStack([]); + + for (i = 0; i < len; i++) { + jQuery.find(selector, self[i], ret); + } + + return len > 1 ? jQuery.uniqueSort(ret) : ret; + }, + filter: function (selector) { + return this.pushStack(winnow(this, selector || [], false)); + }, + not: function (selector) { + return this.pushStack(winnow(this, selector || [], true)); + }, + is: function (selector) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test(selector) ? + jQuery(selector) : + selector || [], + false + ).length; + } + }); + + + // Initialize a jQuery object + + + // A central reference to the root jQuery(document) + var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + // Shortcut simple #id case for speed + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, + + init = jQuery.fn.init = function (selector, context, root) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if (!selector) { + return this; + } + + // Method init() accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + + // Handle HTML strings + if (typeof selector === "string") { + if (selector[0] === "<" && + selector[selector.length - 1] === ">" && + selector.length >= 3) { + + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [null, selector, null]; + + } else { + match = rquickExpr.exec(selector); + } + + // Match html or make sure no context is specified for #id + if (match && (match[1] || !context)) { + + // HANDLE: $(html) -> $(array) + if (match[1]) { + context = context instanceof jQuery ? context[0] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge(this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + )); + + // HANDLE: $(html, props) + if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { + for (match in context) { + + // Properties of context are called as methods if possible + if (isFunction(this[match])) { + this[match](context[match]); + + // ...and otherwise set as attributes + } else { + this.attr(match, context[match]); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById(match[2]); + + if (elem) { + + // Inject the element directly into the jQuery object + this[0] = elem; + this.length = 1; + } + return this; + } + + // HANDLE: $(expr, $(...)) + } else if (!context || context.jquery) { + return (context || root).find(selector); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor(context).find(selector); + } + + // HANDLE: $(DOMElement) + } else if (selector.nodeType) { + this[0] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if (isFunction(selector)) { + return root.ready !== undefined ? + root.ready(selector) : + + // Execute immediately if ready is not present + selector(jQuery); + } + + return jQuery.makeArray(selector, this); + }; + + // Give the init function the jQuery prototype for later instantiation + init.prototype = jQuery.fn; + + // Initialize central reference + rootjQuery = jQuery(document); + + + var rparentsprev = /^(?:parents|prev(?:Until|All))/, + + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + + jQuery.fn.extend({ + has: function (target) { + var targets = jQuery(target, this), + l = targets.length; + + return this.filter(function () { + var i = 0; + for (; i < l; i++) { + if (jQuery.contains(this, targets[i])) { + return true; + } + } + }); + }, + + closest: function (selectors, context) { + var cur, + i = 0, + l = this.length, + matched = [], + targets = typeof selectors !== "string" && jQuery(selectors); + + // Positional selectors never match, since there's no _selection_ context + if (!rneedsContext.test(selectors)) { + for (; i < l; i++) { + for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { + + // Always skip document fragments + if (cur.nodeType < 11 && (targets ? + targets.index(cur) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector(cur, selectors))) { + + matched.push(cur); + break; + } + } + } + } + + return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched); + }, + + // Determine the position of an element within the set + index: function (elem) { + + // No argument, return index in parent + if (!elem) { + return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1; + } + + // Index in selector + if (typeof elem === "string") { + return indexOf.call(jQuery(elem), this[0]); + } + + // Locate the position of the desired element + return indexOf.call(this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem + ); + }, + + add: function (selector, context) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge(this.get(), jQuery(selector, context)) + ) + ); + }, + + addBack: function (selector) { + return this.add(selector == null ? + this.prevObject : this.prevObject.filter(selector) + ); + } + }); + + function sibling(cur, dir) { + while ((cur = cur[dir]) && cur.nodeType !== 1) { } + return cur; + } + + jQuery.each({ + parent: function (elem) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function (elem) { + return dir(elem, "parentNode"); + }, + parentsUntil: function (elem, i, until) { + return dir(elem, "parentNode", until); + }, + next: function (elem) { + return sibling(elem, "nextSibling"); + }, + prev: function (elem) { + return sibling(elem, "previousSibling"); + }, + nextAll: function (elem) { + return dir(elem, "nextSibling"); + }, + prevAll: function (elem) { + return dir(elem, "previousSibling"); + }, + nextUntil: function (elem, i, until) { + return dir(elem, "nextSibling", until); + }, + prevUntil: function (elem, i, until) { + return dir(elem, "previousSibling", until); + }, + siblings: function (elem) { + return siblings((elem.parentNode || {}).firstChild, elem); + }, + children: function (elem) { + return siblings(elem.firstChild); + }, + contents: function (elem) { + if (typeof elem.contentDocument !== "undefined") { + return elem.contentDocument; + } + + // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only + // Treat the template element as a regular one in browsers that + // don't support it. + if (nodeName(elem, "template")) { + elem = elem.content || elem; + } + + return jQuery.merge([], elem.childNodes); + } + }, function (name, fn) { + jQuery.fn[name] = function (until, selector) { + var matched = jQuery.map(this, fn, until); + + if (name.slice(-5) !== "Until") { + selector = until; + } + + if (selector && typeof selector === "string") { + matched = jQuery.filter(selector, matched); + } + + if (this.length > 1) { + + // Remove duplicates + if (!guaranteedUnique[name]) { + jQuery.uniqueSort(matched); + } + + // Reverse order for parents* and prev-derivatives + if (rparentsprev.test(name)) { + matched.reverse(); + } + } + + return this.pushStack(matched); + }; + }); + var rnothtmlwhite = (/[^\x20\t\r\n\f]+/g); + + + + // Convert String-formatted options into Object-formatted ones + function createOptions(options) { + var object = {}; + jQuery.each(options.match(rnothtmlwhite) || [], function (_, flag) { + object[flag] = true; + }); + return object; + } + + /* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ + jQuery.Callbacks = function (options) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions(options) : + jQuery.extend({}, options); + + var // Flag to know if list is currently firing + firing, + + // Last fire value for non-forgettable lists + memory, + + // Flag to know if list was already fired + fired, + + // Flag to prevent firing + locked, + + // Actual callback list + list = [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + + // Fire callbacks + fire = function () { + + // Enforce single-firing + locked = locked || options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for (; queue.length; firingIndex = -1) { + memory = queue.shift(); + while (++firingIndex < list.length) { + + // Run callback and check for early termination + if (list[firingIndex].apply(memory[0], memory[1]) === false && + options.stopOnFalse) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } + } + } + + // Forget the data if we're done with it + if (!options.memory) { + memory = false; + } + + firing = false; + + // Clean up if we're done firing for good + if (locked) { + + // Keep an empty list if we have data for future add calls + if (memory) { + list = []; + + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, + + // Actual Callbacks object + self = { + + // Add a callback or a collection of callbacks to the list + add: function () { + if (list) { + + // If we have memory from a past run, we should fire after adding + if (memory && !firing) { + firingIndex = list.length - 1; + queue.push(memory); + } + + (function add(args) { + jQuery.each(args, function (_, arg) { + if (isFunction(arg)) { + if (!options.unique || !self.has(arg)) { + list.push(arg); + } + } else if (arg && arg.length && toType(arg) !== "string") { + + // Inspect recursively + add(arg); + } + }); + })(arguments); + + if (memory && !firing) { + fire(); + } + } + return this; + }, + + // Remove a callback from the list + remove: function () { + jQuery.each(arguments, function (_, arg) { + var index; + while ((index = jQuery.inArray(arg, list, index)) > -1) { + list.splice(index, 1); + + // Handle firing indexes + if (index <= firingIndex) { + firingIndex--; + } + } + }); + return this; + }, + + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function (fn) { + return fn ? + jQuery.inArray(fn, list) > -1 : + list.length > 0; + }, + + // Remove all callbacks from the list + empty: function () { + if (list) { + list = []; + } + return this; + }, + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function () { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function () { + return !list; + }, + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function () { + locked = queue = []; + if (!memory && !firing) { + list = memory = ""; + } + return this; + }, + locked: function () { + return !!locked; + }, + + // Call all callbacks with the given context and arguments + fireWith: function (context, args) { + if (!locked) { + args = args || []; + args = [context, args.slice ? args.slice() : args]; + queue.push(args); + if (!firing) { + fire(); + } + } + return this; + }, + + // Call all the callbacks with the given arguments + fire: function () { + self.fireWith(this, arguments); + return this; + }, + + // To know if the callbacks have already been called at least once + fired: function () { + return !!fired; + } + }; + + return self; + }; + + + function Identity(v) { + return v; + } + function Thrower(ex) { + throw ex; + } + + function adoptValue(value, resolve, reject, noValue) { + var method; + + try { + + // Check for promise aspect first to privilege synchronous behavior + if (value && isFunction((method = value.promise))) { + method.call(value).done(resolve).fail(reject); + + // Other thenables + } else if (value && isFunction((method = value.then))) { + method.call(value, resolve, reject); + + // Other non-thenables + } else { + + // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: + // * false: [ value ].slice( 0 ) => resolve( value ) + // * true: [ value ].slice( 1 ) => resolve() + resolve.apply(undefined, [value].slice(noValue)); + } + + // For Promises/A+, convert exceptions into rejections + // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in + // Deferred#then to conditionally suppress rejection. + } catch (value) { + + // Support: Android 4.0 only + // Strict mode functions invoked without .call/.apply get global-object context + reject.apply(undefined, [value]); + } + } + + jQuery.extend({ + + Deferred: function (func) { + var tuples = [ + + // action, add listener, callbacks, + // ... .then handlers, argument index, [final state] + ["notify", "progress", jQuery.Callbacks("memory"), + jQuery.Callbacks("memory"), 2], + ["resolve", "done", jQuery.Callbacks("once memory"), + jQuery.Callbacks("once memory"), 0, "resolved"], + ["reject", "fail", jQuery.Callbacks("once memory"), + jQuery.Callbacks("once memory"), 1, "rejected"] + ], + state = "pending", + promise = { + state: function () { + return state; + }, + always: function () { + deferred.done(arguments).fail(arguments); + return this; + }, + "catch": function (fn) { + return promise.then(null, fn); + }, + + // Keep pipe for back-compat + pipe: function ( /* fnDone, fnFail, fnProgress */) { + var fns = arguments; + + return jQuery.Deferred(function (newDefer) { + jQuery.each(tuples, function (i, tuple) { + + // Map tuples (progress, done, fail) to arguments (done, fail, progress) + var fn = isFunction(fns[tuple[4]]) && fns[tuple[4]]; + + // deferred.progress(function() { bind to newDefer or newDefer.notify }) + // deferred.done(function() { bind to newDefer or newDefer.resolve }) + // deferred.fail(function() { bind to newDefer or newDefer.reject }) + deferred[tuple[1]](function () { + var returned = fn && fn.apply(this, arguments); + if (returned && isFunction(returned.promise)) { + returned.promise() + .progress(newDefer.notify) + .done(newDefer.resolve) + .fail(newDefer.reject); + } else { + newDefer[tuple[0] + "With"]( + this, + fn ? [returned] : arguments + ); + } + }); + }); + fns = null; + }).promise(); + }, + then: function (onFulfilled, onRejected, onProgress) { + var maxDepth = 0; + function resolve(depth, deferred, handler, special) { + return function () { + var that = this, + args = arguments, + mightThrow = function () { + var returned, then; + + // Support: Promises/A+ section 2.3.3.3.3 + // https://promisesaplus.com/#point-59 + // Ignore double-resolution attempts + if (depth < maxDepth) { + return; + } + + returned = handler.apply(that, args); + + // Support: Promises/A+ section 2.3.1 + // https://promisesaplus.com/#point-48 + if (returned === deferred.promise()) { + throw new TypeError("Thenable self-resolution"); + } + + // Support: Promises/A+ sections 2.3.3.1, 3.5 + // https://promisesaplus.com/#point-54 + // https://promisesaplus.com/#point-75 + // Retrieve `then` only once + then = returned && + + // Support: Promises/A+ section 2.3.4 + // https://promisesaplus.com/#point-64 + // Only check objects and functions for thenability + (typeof returned === "object" || + typeof returned === "function") && + returned.then; + + // Handle a returned thenable + if (isFunction(then)) { + + // Special processors (notify) just wait for resolution + if (special) { + then.call( + returned, + resolve(maxDepth, deferred, Identity, special), + resolve(maxDepth, deferred, Thrower, special) + ); + + // Normal processors (resolve) also hook into progress + } else { + + // ...and disregard older resolution values + maxDepth++; + + then.call( + returned, + resolve(maxDepth, deferred, Identity, special), + resolve(maxDepth, deferred, Thrower, special), + resolve(maxDepth, deferred, Identity, + deferred.notifyWith) + ); + } + + // Handle all other returned values + } else { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if (handler !== Identity) { + that = undefined; + args = [returned]; + } + + // Process the value(s) + // Default process is resolve + (special || deferred.resolveWith)(that, args); + } + }, + + // Only normal processors (resolve) catch and reject exceptions + process = special ? + mightThrow : + function () { + try { + mightThrow(); + } catch (e) { + + if (jQuery.Deferred.exceptionHook) { + jQuery.Deferred.exceptionHook(e, + process.stackTrace); + } + + // Support: Promises/A+ section 2.3.3.3.4.1 + // https://promisesaplus.com/#point-61 + // Ignore post-resolution exceptions + if (depth + 1 >= maxDepth) { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if (handler !== Thrower) { + that = undefined; + args = [e]; + } + + deferred.rejectWith(that, args); + } + } + }; + + // Support: Promises/A+ section 2.3.3.3.1 + // https://promisesaplus.com/#point-57 + // Re-resolve promises immediately to dodge false rejection from + // subsequent errors + if (depth) { + process(); + } else { + + // Call an optional hook to record the stack, in case of exception + // since it's otherwise lost when execution goes async + if (jQuery.Deferred.getStackHook) { + process.stackTrace = jQuery.Deferred.getStackHook(); + } + window.setTimeout(process); + } + }; + } + + return jQuery.Deferred(function (newDefer) { + + // progress_handlers.add( ... ) + tuples[0][3].add( + resolve( + 0, + newDefer, + isFunction(onProgress) ? + onProgress : + Identity, + newDefer.notifyWith + ) + ); + + // fulfilled_handlers.add( ... ) + tuples[1][3].add( + resolve( + 0, + newDefer, + isFunction(onFulfilled) ? + onFulfilled : + Identity + ) + ); + + // rejected_handlers.add( ... ) + tuples[2][3].add( + resolve( + 0, + newDefer, + isFunction(onRejected) ? + onRejected : + Thrower + ) + ); + }).promise(); + }, + + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function (obj) { + return obj != null ? jQuery.extend(obj, promise) : promise; + } + }, + deferred = {}; + + // Add list-specific methods + jQuery.each(tuples, function (i, tuple) { + var list = tuple[2], + stateString = tuple[5]; + + // promise.progress = list.add + // promise.done = list.add + // promise.fail = list.add + promise[tuple[1]] = list.add; + + // Handle state + if (stateString) { + list.add( + function () { + + // state = "resolved" (i.e., fulfilled) + // state = "rejected" + state = stateString; + }, + + // rejected_callbacks.disable + // fulfilled_callbacks.disable + tuples[3 - i][2].disable, + + // rejected_handlers.disable + // fulfilled_handlers.disable + tuples[3 - i][3].disable, + + // progress_callbacks.lock + tuples[0][2].lock, + + // progress_handlers.lock + tuples[0][3].lock + ); + } + + // progress_handlers.fire + // fulfilled_handlers.fire + // rejected_handlers.fire + list.add(tuple[3].fire); + + // deferred.notify = function() { deferred.notifyWith(...) } + // deferred.resolve = function() { deferred.resolveWith(...) } + // deferred.reject = function() { deferred.rejectWith(...) } + deferred[tuple[0]] = function () { + deferred[tuple[0] + "With"](this === deferred ? undefined : this, arguments); + return this; + }; + + // deferred.notifyWith = list.fireWith + // deferred.resolveWith = list.fireWith + // deferred.rejectWith = list.fireWith + deferred[tuple[0] + "With"] = list.fireWith; + }); + + // Make the deferred a promise + promise.promise(deferred); + + // Call given func if any + if (func) { + func.call(deferred, deferred); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function (singleValue) { + var + + // count of uncompleted subordinates + remaining = arguments.length, + + // count of unprocessed arguments + i = remaining, + + // subordinate fulfillment data + resolveContexts = Array(i), + resolveValues = slice.call(arguments), + + // the master Deferred + master = jQuery.Deferred(), + + // subordinate callback factory + updateFunc = function (i) { + return function (value) { + resolveContexts[i] = this; + resolveValues[i] = arguments.length > 1 ? slice.call(arguments) : value; + if (!(--remaining)) { + master.resolveWith(resolveContexts, resolveValues); + } + }; + }; + + // Single- and empty arguments are adopted like Promise.resolve + if (remaining <= 1) { + adoptValue(singleValue, master.done(updateFunc(i)).resolve, master.reject, + !remaining); + + // Use .then() to unwrap secondary thenables (cf. gh-3000) + if (master.state() === "pending" || + isFunction(resolveValues[i] && resolveValues[i].then)) { + + return master.then(); + } + } + + // Multiple arguments are aggregated like Promise.all array elements + while (i--) { + adoptValue(resolveValues[i], updateFunc(i), master.reject); + } + + return master.promise(); + } + }); + + + // These usually indicate a programmer mistake during development, + // warn about them ASAP rather than swallowing them by default. + var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; + + jQuery.Deferred.exceptionHook = function (error, stack) { + + // Support: IE 8 - 9 only + // Console exists when dev tools are open, which can happen at any time + if (window.console && window.console.warn && error && rerrorNames.test(error.name)) { + window.console.warn("jQuery.Deferred exception: " + error.message, error.stack, stack); + } + }; + + + + + jQuery.readyException = function (error) { + window.setTimeout(function () { + throw error; + }); + }; + + + + + // The deferred used on DOM ready + var readyList = jQuery.Deferred(); + + jQuery.fn.ready = function (fn) { + + readyList + .then(fn) + + // Wrap jQuery.readyException in a function so that the lookup + // happens at the time of error handling instead of callback + // registration. + .catch(function (error) { + jQuery.readyException(error); + }); + + return this; + }; + + jQuery.extend({ + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Handle when the DOM is ready + ready: function (wait) { + + // Abort if there are pending holds or we're already ready + if (wait === true ? --jQuery.readyWait : jQuery.isReady) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if (wait !== true && --jQuery.readyWait > 0) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith(document, [jQuery]); + } + }); + + jQuery.ready.then = readyList.then; + + // The ready event handler and self cleanup method + function completed() { + document.removeEventListener("DOMContentLoaded", completed); + window.removeEventListener("load", completed); + jQuery.ready(); + } + + // Catch cases where $(document).ready() is called + // after the browser event has already occurred. + // Support: IE <=9 - 10 only + // Older IE sometimes signals "interactive" too soon + if (document.readyState === "complete" || + (document.readyState !== "loading" && !document.documentElement.doScroll)) { + + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout(jQuery.ready); + + } else { + + // Use the handy event callback + document.addEventListener("DOMContentLoaded", completed); + + // A fallback to window.onload, that will always work + window.addEventListener("load", completed); + } + + + + + // Multifunctional method to get and set values of a collection + // The value/s can optionally be executed if it's a function + var access = function (elems, fn, key, value, chainable, emptyGet, raw) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if (toType(key) === "object") { + chainable = true; + for (i in key) { + access(elems, fn, i, key[i], true, emptyGet, raw); + } + + // Sets one value + } else if (value !== undefined) { + chainable = true; + + if (!isFunction(value)) { + raw = true; + } + + if (bulk) { + + // Bulk operations run against the entire set + if (raw) { + fn.call(elems, value); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function (elem, key, value) { + return bulk.call(jQuery(elem), value); + }; + } + } + + if (fn) { + for (; i < len; i++) { + fn( + elems[i], key, raw ? + value : + value.call(elems[i], i, fn(elems[i], key)) + ); + } + } + } + + if (chainable) { + return elems; + } + + // Gets + if (bulk) { + return fn.call(elems); + } + + return len ? fn(elems[0], key) : emptyGet; + }; + + + // Matches dashed string for camelizing + var rmsPrefix = /^-ms-/, + rdashAlpha = /-([a-z])/g; + + // Used by camelCase as callback to replace() + function fcamelCase(all, letter) { + return letter.toUpperCase(); + } + + // Convert dashed to camelCase; used by the css and data modules + // Support: IE <=9 - 11, Edge 12 - 15 + // Microsoft forgot to hump their vendor prefix (#9572) + function camelCase(string) { + return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase); + } + var acceptData = function (owner) { + + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + return owner.nodeType === 1 || owner.nodeType === 9 || !(+owner.nodeType); + }; + + + + + function Data() { + this.expando = jQuery.expando + Data.uid++; + } + + Data.uid = 1; + + Data.prototype = { + + cache: function (owner) { + + // Check if the owner object already has a cache + var value = owner[this.expando]; + + // If not, create one + if (!value) { + value = {}; + + // We can accept data for non-element nodes in modern browsers, + // but we should not, see #8335. + // Always return an empty object. + if (acceptData(owner)) { + + // If it is a node unlikely to be stringify-ed or looped over + // use plain assignment + if (owner.nodeType) { + owner[this.expando] = value; + + // Otherwise secure it in a non-enumerable property + // configurable must be true to allow the property to be + // deleted when data is removed + } else { + Object.defineProperty(owner, this.expando, { + value: value, + configurable: true + }); + } + } + } + + return value; + }, + set: function (owner, data, value) { + var prop, + cache = this.cache(owner); + + // Handle: [ owner, key, value ] args + // Always use camelCase key (gh-2257) + if (typeof data === "string") { + cache[camelCase(data)] = value; + + // Handle: [ owner, { properties } ] args + } else { + + // Copy the properties one-by-one to the cache object + for (prop in data) { + cache[camelCase(prop)] = data[prop]; + } + } + return cache; + }, + get: function (owner, key) { + return key === undefined ? + this.cache(owner) : + + // Always use camelCase key (gh-2257) + owner[this.expando] && owner[this.expando][camelCase(key)]; + }, + access: function (owner, key, value) { + + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if (key === undefined || + ((key && typeof key === "string") && value === undefined)) { + + return this.get(owner, key); + } + + // When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set(owner, key, value); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function (owner, key) { + var i, + cache = owner[this.expando]; + + if (cache === undefined) { + return; + } + + if (key !== undefined) { + + // Support array or space separated string of keys + if (Array.isArray(key)) { + + // If key is an array of keys... + // We always set camelCase keys, so remove that. + key = key.map(camelCase); + } else { + key = camelCase(key); + + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + key = key in cache ? + [key] : + (key.match(rnothtmlwhite) || []); + } + + i = key.length; + + while (i--) { + delete cache[key[i]]; + } + } + + // Remove the expando if there's no more data + if (key === undefined || jQuery.isEmptyObject(cache)) { + + // Support: Chrome <=35 - 45 + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) + if (owner.nodeType) { + owner[this.expando] = undefined; + } else { + delete owner[this.expando]; + } + } + }, + hasData: function (owner) { + var cache = owner[this.expando]; + return cache !== undefined && !jQuery.isEmptyObject(cache); + } + }; + var dataPriv = new Data(); + + var dataUser = new Data(); + + + + // Implementation Summary + // + // 1. Enforce API surface and semantic compatibility with 1.9.x branch + // 2. Improve the module's maintainability by reducing the storage + // paths to a single mechanism. + // 3. Use the same single mechanism to support "private" and "user" data. + // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) + // 5. Avoid exposing implementation details on user objects (eg. expando properties) + // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + + var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /[A-Z]/g; + + function getData(data) { + if (data === "true") { + return true; + } + + if (data === "false") { + return false; + } + + if (data === "null") { + return null; + } + + // Only convert to a number if it doesn't change the string + if (data === +data + "") { + return +data; + } + + if (rbrace.test(data)) { + return JSON.parse(data); + } + + return data; + } + + function dataAttr(elem, key, data) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if (data === undefined && elem.nodeType === 1) { + name = "data-" + key.replace(rmultiDash, "-$&").toLowerCase(); + data = elem.getAttribute(name); + + if (typeof data === "string") { + try { + data = getData(data); + } catch (e) { } + + // Make sure we set the data so it isn't changed later + dataUser.set(elem, key, data); + } else { + data = undefined; + } + } + return data; + } + + jQuery.extend({ + hasData: function (elem) { + return dataUser.hasData(elem) || dataPriv.hasData(elem); + }, + + data: function (elem, name, data) { + return dataUser.access(elem, name, data); + }, + + removeData: function (elem, name) { + dataUser.remove(elem, name); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to dataPriv methods, these can be deprecated. + _data: function (elem, name, data) { + return dataPriv.access(elem, name, data); + }, + + _removeData: function (elem, name) { + dataPriv.remove(elem, name); + } + }); + + jQuery.fn.extend({ + data: function (key, value) { + var i, name, data, + elem = this[0], + attrs = elem && elem.attributes; + + // Gets all values + if (key === undefined) { + if (this.length) { + data = dataUser.get(elem); + + if (elem.nodeType === 1 && !dataPriv.get(elem, "hasDataAttrs")) { + i = attrs.length; + while (i--) { + + // Support: IE 11 only + // The attrs elements can be null (#14894) + if (attrs[i]) { + name = attrs[i].name; + if (name.indexOf("data-") === 0) { + name = camelCase(name.slice(5)); + dataAttr(elem, name, data[name]); + } + } + } + dataPriv.set(elem, "hasDataAttrs", true); + } + } + + return data; + } + + // Sets multiple values + if (typeof key === "object") { + return this.each(function () { + dataUser.set(this, key); + }); + } + + return access(this, function (value) { + var data; + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if (elem && value === undefined) { + + // Attempt to get data from the cache + // The key will always be camelCased in Data + data = dataUser.get(elem, key); + if (data !== undefined) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr(elem, key); + if (data !== undefined) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each(function () { + + // We always store the camelCased key + dataUser.set(this, key, value); + }); + }, null, value, arguments.length > 1, null, true); + }, + + removeData: function (key) { + return this.each(function () { + dataUser.remove(this, key); + }); + } + }); + + + jQuery.extend({ + queue: function (elem, type, data) { + var queue; + + if (elem) { + type = (type || "fx") + "queue"; + queue = dataPriv.get(elem, type); + + // Speed up dequeue by getting out quickly if this is just a lookup + if (data) { + if (!queue || Array.isArray(data)) { + queue = dataPriv.access(elem, type, jQuery.makeArray(data)); + } else { + queue.push(data); + } + } + return queue || []; + } + }, + + dequeue: function (elem, type) { + type = type || "fx"; + + var queue = jQuery.queue(elem, type), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks(elem, type), + next = function () { + jQuery.dequeue(elem, type); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if (fn === "inprogress") { + fn = queue.shift(); + startLength--; + } + + if (fn) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if (type === "fx") { + queue.unshift("inprogress"); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call(elem, next, hooks); + } + + if (!startLength && hooks) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function (elem, type) { + var key = type + "queueHooks"; + return dataPriv.get(elem, key) || dataPriv.access(elem, key, { + empty: jQuery.Callbacks("once memory").add(function () { + dataPriv.remove(elem, [type + "queue", key]); + }) + }); + } + }); + + jQuery.fn.extend({ + queue: function (type, data) { + var setter = 2; + + if (typeof type !== "string") { + data = type; + type = "fx"; + setter--; + } + + if (arguments.length < setter) { + return jQuery.queue(this[0], type); + } + + return data === undefined ? + this : + this.each(function () { + var queue = jQuery.queue(this, type, data); + + // Ensure a hooks for this queue + jQuery._queueHooks(this, type); + + if (type === "fx" && queue[0] !== "inprogress") { + jQuery.dequeue(this, type); + } + }); + }, + dequeue: function (type) { + return this.each(function () { + jQuery.dequeue(this, type); + }); + }, + clearQueue: function (type) { + return this.queue(type || "fx", []); + }, + + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function (type, obj) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function () { + if (!(--count)) { + defer.resolveWith(elements, [elements]); + } + }; + + if (typeof type !== "string") { + obj = type; + type = undefined; + } + type = type || "fx"; + + while (i--) { + tmp = dataPriv.get(elements[i], type + "queueHooks"); + if (tmp && tmp.empty) { + count++; + tmp.empty.add(resolve); + } + } + resolve(); + return defer.promise(obj); + } + }); + var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; + + var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i"); + + + var cssExpand = ["Top", "Right", "Bottom", "Left"]; + + var documentElement = document.documentElement; + + + + var isAttached = function (elem) { + return jQuery.contains(elem.ownerDocument, elem); + }, + composed = { composed: true }; + + // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only + // Check attachment across shadow DOM boundaries when possible (gh-3504) + // Support: iOS 10.0-10.2 only + // Early iOS 10 versions support `attachShadow` but not `getRootNode`, + // leading to errors. We need to check for `getRootNode`. + if (documentElement.getRootNode) { + isAttached = function (elem) { + return jQuery.contains(elem.ownerDocument, elem) || + elem.getRootNode(composed) === elem.ownerDocument; + }; + } + var isHiddenWithinTree = function (elem, el) { + + // isHiddenWithinTree might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + + // Inline style trumps all + return elem.style.display === "none" || + elem.style.display === "" && + + // Otherwise, check computed style + // Support: Firefox <=43 - 45 + // Disconnected elements can have computed display: none, so first confirm that elem is + // in the document. + isAttached(elem) && + + jQuery.css(elem, "display") === "none"; + }; + + var swap = function (elem, options, callback, args) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for (name in options) { + old[name] = elem.style[name]; + elem.style[name] = options[name]; + } + + ret = callback.apply(elem, args || []); + + // Revert the old values + for (name in options) { + elem.style[name] = old[name]; + } + + return ret; + }; + + + + + function adjustCSS(elem, prop, valueParts, tween) { + var adjusted, scale, + maxIterations = 20, + currentValue = tween ? + function () { + return tween.cur(); + } : + function () { + return jQuery.css(elem, prop, ""); + }, + initial = currentValue(), + unit = valueParts && valueParts[3] || (jQuery.cssNumber[prop] ? "" : "px"), + + // Starting value computation is required for potential unit mismatches + initialInUnit = elem.nodeType && + (jQuery.cssNumber[prop] || unit !== "px" && +initial) && + rcssNum.exec(jQuery.css(elem, prop)); + + if (initialInUnit && initialInUnit[3] !== unit) { + + // Support: Firefox <=54 + // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) + initial = initial / 2; + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[3]; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + while (maxIterations--) { + + // Evaluate and update our best guess (doubling guesses that zero out). + // Finish if the scale equals or crosses 1 (making the old*new product non-positive). + jQuery.style(elem, prop, initialInUnit + unit); + if ((1 - scale) * (1 - (scale = currentValue() / initial || 0.5)) <= 0) { + maxIterations = 0; + } + initialInUnit = initialInUnit / scale; + + } + + initialInUnit = initialInUnit * 2; + jQuery.style(elem, prop, initialInUnit + unit); + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + } + + if (valueParts) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[1] ? + initialInUnit + (valueParts[1] + 1) * valueParts[2] : + +valueParts[2]; + if (tween) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; + } + + + var defaultDisplayMap = {}; + + function getDefaultDisplay(elem) { + var temp, + doc = elem.ownerDocument, + nodeName = elem.nodeName, + display = defaultDisplayMap[nodeName]; + + if (display) { + return display; + } + + temp = doc.body.appendChild(doc.createElement(nodeName)); + display = jQuery.css(temp, "display"); + + temp.parentNode.removeChild(temp); + + if (display === "none") { + display = "block"; + } + defaultDisplayMap[nodeName] = display; + + return display; + } + + function showHide(elements, show) { + var display, elem, + values = [], + index = 0, + length = elements.length; + + // Determine new display value for elements that need to change + for (; index < length; index++) { + elem = elements[index]; + if (!elem.style) { + continue; + } + + display = elem.style.display; + if (show) { + + // Since we force visibility upon cascade-hidden elements, an immediate (and slow) + // check is required in this first loop unless we have a nonempty display value (either + // inline or about-to-be-restored) + if (display === "none") { + values[index] = dataPriv.get(elem, "display") || null; + if (!values[index]) { + elem.style.display = ""; + } + } + if (elem.style.display === "" && isHiddenWithinTree(elem)) { + values[index] = getDefaultDisplay(elem); + } + } else { + if (display !== "none") { + values[index] = "none"; + + // Remember what we're overwriting + dataPriv.set(elem, "display", display); + } + } + } + + // Set the display of the elements in a second loop to avoid constant reflow + for (index = 0; index < length; index++) { + if (values[index] != null) { + elements[index].style.display = values[index]; + } + } + + return elements; + } + + jQuery.fn.extend({ + show: function () { + return showHide(this, true); + }, + hide: function () { + return showHide(this); + }, + toggle: function (state) { + if (typeof state === "boolean") { + return state ? this.show() : this.hide(); + } + + return this.each(function () { + if (isHiddenWithinTree(this)) { + jQuery(this).show(); + } else { + jQuery(this).hide(); + } + }); + } + }); + var rcheckableType = (/^(?:checkbox|radio)$/i); + + var rtagName = (/<([a-z][^\/\0>\x20\t\r\n\f]*)/i); + + var rscriptType = (/^$|^module$|\/(?:java|ecma)script/i); + + + + // We have to close these tags to support XHTML (#13200) + var wrapMap = { + + // Support: IE <=9 only + option: [1, ""], + + // XHTML parsers do not magically insert elements in the + // same way that tag soup parsers do. So we cannot shorten + // this by omitting or other required elements. + thead: [1, "", "
"], + col: [2, "", "
"], + tr: [2, "", "
"], + td: [3, "", "
"], + + _default: [0, "", ""] + }; + + // Support: IE <=9 only + wrapMap.optgroup = wrapMap.option; + + wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; + wrapMap.th = wrapMap.td; + + + function getAll(context, tag) { + + // Support: IE <=9 - 11 only + // Use typeof to avoid zero-argument method invocation on host objects (#15151) + var ret; + + if (typeof context.getElementsByTagName !== "undefined") { + ret = context.getElementsByTagName(tag || "*"); + + } else if (typeof context.querySelectorAll !== "undefined") { + ret = context.querySelectorAll(tag || "*"); + + } else { + ret = []; + } + + if (tag === undefined || tag && nodeName(context, tag)) { + return jQuery.merge([context], ret); + } + + return ret; + } + + + // Mark scripts as having already been evaluated + function setGlobalEval(elems, refElements) { + var i = 0, + l = elems.length; + + for (; i < l; i++) { + dataPriv.set( + elems[i], + "globalEval", + !refElements || dataPriv.get(refElements[i], "globalEval") + ); + } + } + + + var rhtml = /<|&#?\w+;/; + + function buildFragment(elems, context, scripts, selection, ignored) { + var elem, tmp, tag, wrap, attached, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for (; i < l; i++) { + elem = elems[i]; + + if (elem || elem === 0) { + + // Add nodes directly + if (toType(elem) === "object") { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge(nodes, elem.nodeType ? [elem] : elem); + + // Convert non-html into a text node + } else if (!rhtml.test(elem)) { + nodes.push(context.createTextNode(elem)); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild(context.createElement("div")); + + // Deserialize a standard representation + tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase(); + wrap = wrapMap[tag] || wrapMap._default; + tmp.innerHTML = wrap[1] + jQuery.htmlPrefilter(elem) + wrap[2]; + + // Descend through wrappers to the right content + j = wrap[0]; + while (j--) { + tmp = tmp.lastChild; + } + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge(nodes, tmp.childNodes); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (#12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ((elem = nodes[i++])) { + + // Skip elements already in the context collection (trac-4087) + if (selection && jQuery.inArray(elem, selection) > -1) { + if (ignored) { + ignored.push(elem); + } + continue; + } + + attached = isAttached(elem); + + // Append to fragment + tmp = getAll(fragment.appendChild(elem), "script"); + + // Preserve script evaluation history + if (attached) { + setGlobalEval(tmp); + } + + // Capture executables + if (scripts) { + j = 0; + while ((elem = tmp[j++])) { + if (rscriptType.test(elem.type || "")) { + scripts.push(elem); + } + } + } + } + + return fragment; + } + + + (function () { + var fragment = document.createDocumentFragment(), + div = fragment.appendChild(document.createElement("div")), + input = document.createElement("input"); + + // Support: Android 4.0 - 4.3 only + // Check state lost if the name is set (#11217) + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input.setAttribute("type", "radio"); + input.setAttribute("checked", "checked"); + input.setAttribute("name", "t"); + + div.appendChild(input); + + // Support: Android <=4.1 only + // Older WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; + + // Support: IE <=11 only + // Make sure textarea (and checkbox) defaultValue is properly cloned + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; + })(); + + + var + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + + function returnTrue() { + return true; + } + + function returnFalse() { + return false; + } + + // Support: IE <=9 - 11+ + // focus() and blur() are asynchronous, except when they are no-op. + // So expect focus to be synchronous when the element is already active, + // and blur to be synchronous when the element is not already active. + // (focus and blur are always synchronous in other supported browsers, + // this just defines when we can count on it). + function expectSync(elem, type) { + return (elem === safeActiveElement()) === (type === "focus"); + } + + // Support: IE <=9 only + // Accessing document.activeElement can throw unexpectedly + // https://bugs.jquery.com/ticket/13393 + function safeActiveElement() { + try { + return document.activeElement; + } catch (err) { } + } + + function on(elem, types, selector, data, fn, one) { + var origFn, type; + + // Types can be a map of types/handlers + if (typeof types === "object") { + + // ( types-Object, selector, data ) + if (typeof selector !== "string") { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for (type in types) { + on(elem, type, selector, data, types[type], one); + } + return elem; + } + + if (data == null && fn == null) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if (fn == null) { + if (typeof selector === "string") { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if (fn === false) { + fn = returnFalse; + } else if (!fn) { + return elem; + } + + if (one === 1) { + origFn = fn; + fn = function (event) { + + // Can use an empty set, since event contains the info + jQuery().off(event); + return origFn.apply(this, arguments); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || (origFn.guid = jQuery.guid++); + } + return elem.each(function () { + jQuery.event.add(this, types, fn, data, selector); + }); + } + + /* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ + jQuery.event = { + + global: {}, + + add: function (elem, types, handler, data, selector) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.get(elem); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if (!elemData) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if (handler.handler) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Ensure that invalid selectors throw exceptions at attach time + // Evaluate against documentElement in case elem is a non-element node (e.g., document) + if (selector) { + jQuery.find.matchesSelector(documentElement, selector); + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if (!handler.guid) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if (!(events = elemData.events)) { + events = elemData.events = {}; + } + if (!(eventHandle = elemData.handle)) { + eventHandle = elemData.handle = function (e) { + + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply(elem, arguments) : undefined; + }; + } + + // Handle multiple events separated by a space + types = (types || "").match(rnothtmlwhite) || [""]; + t = types.length; + while (t--) { + tmp = rtypenamespace.exec(types[t]) || []; + type = origType = tmp[1]; + namespaces = (tmp[2] || "").split(".").sort(); + + // There *must* be a type, no attaching namespace-only handlers + if (!type) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[type] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = (selector ? special.delegateType : special.bindType) || type; + + // Update special based on newly reset type + special = jQuery.event.special[type] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test(selector), + namespace: namespaces.join(".") + }, handleObjIn); + + // Init the event handler queue if we're the first + if (!(handlers = events[type])) { + handlers = events[type] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if (!special.setup || + special.setup.call(elem, data, namespaces, eventHandle) === false) { + + if (elem.addEventListener) { + elem.addEventListener(type, eventHandle); + } + } + } + + if (special.add) { + special.add.call(elem, handleObj); + + if (!handleObj.handler.guid) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if (selector) { + handlers.splice(handlers.delegateCount++, 0, handleObj); + } else { + handlers.push(handleObj); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[type] = true; + } + + }, + + // Detach an event or set of events from an element + remove: function (elem, types, handler, selector, mappedTypes) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.hasData(elem) && dataPriv.get(elem); + + if (!elemData || !(events = elemData.events)) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = (types || "").match(rnothtmlwhite) || [""]; + t = types.length; + while (t--) { + tmp = rtypenamespace.exec(types[t]) || []; + type = origType = tmp[1]; + namespaces = (tmp[2] || "").split(".").sort(); + + // Unbind all events (on this namespace, if provided) for the element + if (!type) { + for (type in events) { + jQuery.event.remove(elem, type + types[t], handler, selector, true); + } + continue; + } + + special = jQuery.event.special[type] || {}; + type = (selector ? special.delegateType : special.bindType) || type; + handlers = events[type] || []; + tmp = tmp[2] && + new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)"); + + // Remove matching events + origCount = j = handlers.length; + while (j--) { + handleObj = handlers[j]; + + if ((mappedTypes || origType === handleObj.origType) && + (!handler || handler.guid === handleObj.guid) && + (!tmp || tmp.test(handleObj.namespace)) && + (!selector || selector === handleObj.selector || + selector === "**" && handleObj.selector)) { + handlers.splice(j, 1); + + if (handleObj.selector) { + handlers.delegateCount--; + } + if (special.remove) { + special.remove.call(elem, handleObj); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if (origCount && !handlers.length) { + if (!special.teardown || + special.teardown.call(elem, namespaces, elemData.handle) === false) { + + jQuery.removeEvent(elem, type, elemData.handle); + } + + delete events[type]; + } + } + + // Remove data and the expando if it's no longer used + if (jQuery.isEmptyObject(events)) { + dataPriv.remove(elem, "handle events"); + } + }, + + dispatch: function (nativeEvent) { + + // Make a writable jQuery.Event from the native event object + var event = jQuery.event.fix(nativeEvent); + + var i, j, ret, matched, handleObj, handlerQueue, + args = new Array(arguments.length), + handlers = (dataPriv.get(this, "events") || {})[event.type] || [], + special = jQuery.event.special[event.type] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + + for (i = 1; i < arguments.length; i++) { + args[i] = arguments[i]; + } + + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if (special.preDispatch && special.preDispatch.call(this, event) === false) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call(this, event, handlers); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) { + event.currentTarget = matched.elem; + + j = 0; + while ((handleObj = matched.handlers[j++]) && + !event.isImmediatePropagationStopped()) { + + // If the event is namespaced, then each handler is only invoked if it is + // specially universal or its namespaces are a superset of the event's. + if (!event.rnamespace || handleObj.namespace === false || + event.rnamespace.test(handleObj.namespace)) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ((jQuery.event.special[handleObj.origType] || {}).handle || + handleObj.handler).apply(matched.elem, args); + + if (ret !== undefined) { + if ((event.result = ret) === false) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if (special.postDispatch) { + special.postDispatch.call(this, event); + } + + return event.result; + }, + + handlers: function (event, handlers) { + var i, handleObj, sel, matchedHandlers, matchedSelectors, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + if (delegateCount && + + // Support: IE <=9 + // Black-hole SVG instance trees (trac-13180) + cur.nodeType && + + // Support: Firefox <=42 + // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) + // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click + // Support: IE 11 only + // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) + !(event.type === "click" && event.button >= 1)) { + + for (; cur !== this; cur = cur.parentNode || this) { + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if (cur.nodeType === 1 && !(event.type === "click" && cur.disabled === true)) { + matchedHandlers = []; + matchedSelectors = {}; + for (i = 0; i < delegateCount; i++) { + handleObj = handlers[i]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if (matchedSelectors[sel] === undefined) { + matchedSelectors[sel] = handleObj.needsContext ? + jQuery(sel, this).index(cur) > -1 : + jQuery.find(sel, this, null, [cur]).length; + } + if (matchedSelectors[sel]) { + matchedHandlers.push(handleObj); + } + } + if (matchedHandlers.length) { + handlerQueue.push({ elem: cur, handlers: matchedHandlers }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + cur = this; + if (delegateCount < handlers.length) { + handlerQueue.push({ elem: cur, handlers: handlers.slice(delegateCount) }); + } + + return handlerQueue; + }, + + addProp: function (name, hook) { + Object.defineProperty(jQuery.Event.prototype, name, { + enumerable: true, + configurable: true, + + get: isFunction(hook) ? + function () { + if (this.originalEvent) { + return hook(this.originalEvent); + } + } : + function () { + if (this.originalEvent) { + return this.originalEvent[name]; + } + }, + + set: function (value) { + Object.defineProperty(this, name, { + enumerable: true, + configurable: true, + writable: true, + value: value + }); + } + }); + }, + + fix: function (originalEvent) { + return originalEvent[jQuery.expando] ? + originalEvent : + new jQuery.Event(originalEvent); + }, + + special: { + load: { + + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + click: { + + // Utilize native event to ensure correct state for checkable inputs + setup: function (data) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Claim the first handler + if (rcheckableType.test(el.type) && + el.click && nodeName(el, "input")) { + + // dataPriv.set( el, "click", ... ) + leverageNative(el, "click", returnTrue); + } + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function (data) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Force setup before triggering a click + if (rcheckableType.test(el.type) && + el.click && nodeName(el, "input")) { + + leverageNative(el, "click"); + } + + // Return non-false to allow normal event-path propagation + return true; + }, + + // For cross-browser consistency, suppress native .click() on links + // Also prevent it if we're currently inside a leveraged native-event stack + _default: function (event) { + var target = event.target; + return rcheckableType.test(target.type) && + target.click && nodeName(target, "input") && + dataPriv.get(target, "click") || + nodeName(target, "a"); + } + }, + + beforeunload: { + postDispatch: function (event) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if (event.result !== undefined && event.originalEvent) { + event.originalEvent.returnValue = event.result; + } + } + } + } + }; + + // Ensure the presence of an event listener that handles manually-triggered + // synthetic events by interrupting progress until reinvoked in response to + // *native* events that it fires directly, ensuring that state changes have + // already occurred before other listeners are invoked. + function leverageNative(el, type, expectSync) { + + // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add + if (!expectSync) { + if (dataPriv.get(el, type) === undefined) { + jQuery.event.add(el, type, returnTrue); + } + return; + } + + // Register the controller as a special universal handler for all event namespaces + dataPriv.set(el, type, false); + jQuery.event.add(el, type, { + namespace: false, + handler: function (event) { + var notAsync, result, + saved = dataPriv.get(this, type); + + if ((event.isTrigger & 1) && this[type]) { + + // Interrupt processing of the outer synthetic .trigger()ed event + // Saved data should be false in such cases, but might be a leftover capture object + // from an async native handler (gh-4350) + if (!saved.length) { + + // Store arguments for use when handling the inner native event + // There will always be at least one argument (an event object), so this array + // will not be confused with a leftover capture object. + saved = slice.call(arguments); + dataPriv.set(this, type, saved); + + // Trigger the native event and capture its result + // Support: IE <=9 - 11+ + // focus() and blur() are asynchronous + notAsync = expectSync(this, type); + this[type](); + result = dataPriv.get(this, type); + if (saved !== result || notAsync) { + dataPriv.set(this, type, false); + } else { + result = {}; + } + if (saved !== result) { + + // Cancel the outer synthetic event + event.stopImmediatePropagation(); + event.preventDefault(); + return result.value; + } + + // If this is an inner synthetic event for an event with a bubbling surrogate + // (focus or blur), assume that the surrogate already propagated from triggering the + // native event and prevent that from happening again here. + // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the + // bubbling surrogate propagates *after* the non-bubbling base), but that seems + // less bad than duplication. + } else if ((jQuery.event.special[type] || {}).delegateType) { + event.stopPropagation(); + } + + // If this is a native event triggered above, everything is now in order + // Fire an inner synthetic event with the original arguments + } else if (saved.length) { + + // ...and capture the result + dataPriv.set(this, type, { + value: jQuery.event.trigger( + + // Support: IE <=9 - 11+ + // Extend with the prototype to reset the above stopImmediatePropagation() + jQuery.extend(saved[0], jQuery.Event.prototype), + saved.slice(1), + this + ) + }); + + // Abort handling of the native event + event.stopImmediatePropagation(); + } + } + }); + } + + jQuery.removeEvent = function (elem, type, handle) { + + // This "if" is needed for plain objects + if (elem.removeEventListener) { + elem.removeEventListener(type, handle); + } + }; + + jQuery.Event = function (src, props) { + + // Allow instantiation without the 'new' keyword + if (!(this instanceof jQuery.Event)) { + return new jQuery.Event(src, props); + } + + // Event object + if (src && src.type) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + + // Support: Android <=2.3 only + src.returnValue === false ? + returnTrue : + returnFalse; + + // Create target properties + // Support: Safari <=6 - 7 only + // Target should not be a text node (#504, #13143) + this.target = (src.target && src.target.nodeType === 3) ? + src.target.parentNode : + src.target; + + this.currentTarget = src.currentTarget; + this.relatedTarget = src.relatedTarget; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if (props) { + jQuery.extend(this, props); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || Date.now(); + + // Mark it as fixed + this[jQuery.expando] = true; + }; + + // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding + // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html + jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + isSimulated: false, + + preventDefault: function () { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if (e && !this.isSimulated) { + e.preventDefault(); + } + }, + stopPropagation: function () { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if (e && !this.isSimulated) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function () { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if (e && !this.isSimulated) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } + }; + + // Includes all common event props including KeyEvent and MouseEvent specific props + jQuery.each({ + altKey: true, + bubbles: true, + cancelable: true, + changedTouches: true, + ctrlKey: true, + detail: true, + eventPhase: true, + metaKey: true, + pageX: true, + pageY: true, + shiftKey: true, + view: true, + "char": true, + code: true, + charCode: true, + key: true, + keyCode: true, + button: true, + buttons: true, + clientX: true, + clientY: true, + offsetX: true, + offsetY: true, + pointerId: true, + pointerType: true, + screenX: true, + screenY: true, + targetTouches: true, + toElement: true, + touches: true, + + which: function (event) { + var button = event.button; + + // Add which for key events + if (event.which == null && rkeyEvent.test(event.type)) { + return event.charCode != null ? event.charCode : event.keyCode; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + if (!event.which && button !== undefined && rmouseEvent.test(event.type)) { + if (button & 1) { + return 1; + } + + if (button & 2) { + return 3; + } + + if (button & 4) { + return 2; + } + + return 0; + } + + return event.which; + } + }, jQuery.event.addProp); + + jQuery.each({ focus: "focusin", blur: "focusout" }, function (type, delegateType) { + jQuery.event.special[type] = { + + // Utilize native event if possible so blur/focus sequence is correct + setup: function () { + + // Claim the first handler + // dataPriv.set( this, "focus", ... ) + // dataPriv.set( this, "blur", ... ) + leverageNative(this, type, expectSync); + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function () { + + // Force setup before trigger + leverageNative(this, type); + + // Return non-false to allow normal event-path propagation + return true; + }, + + delegateType: delegateType + }; + }); + + // Create mouseenter/leave events using mouseover/out and event-time checks + // so that event delegation works in jQuery. + // Do the same for pointerenter/pointerleave and pointerover/pointerout + // + // Support: Safari 7 only + // Safari sends mouseenter too often; see: + // https://bugs.chromium.org/p/chromium/issues/detail?id=470258 + // for the description of the bug (it existed in older Chrome versions as well). + jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" + }, function (orig, fix) { + jQuery.event.special[orig] = { + delegateType: fix, + bindType: fix, + + handle: function (event) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if (!related || (related !== target && !jQuery.contains(target, related))) { + event.type = handleObj.origType; + ret = handleObj.handler.apply(this, arguments); + event.type = fix; + } + return ret; + } + }; + }); + + jQuery.fn.extend({ + + on: function (types, selector, data, fn) { + return on(this, types, selector, data, fn); + }, + one: function (types, selector, data, fn) { + return on(this, types, selector, data, fn, 1); + }, + off: function (types, selector, fn) { + var handleObj, type; + if (types && types.preventDefault && types.handleObj) { + + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery(types.delegateTarget).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if (typeof types === "object") { + + // ( types-object [, selector] ) + for (type in types) { + this.off(type, selector, types[type]); + } + return this; + } + if (selector === false || typeof selector === "function") { + + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if (fn === false) { + fn = returnFalse; + } + return this.each(function () { + jQuery.event.remove(this, types, fn, selector); + }); + } + }); + + + var + + /* eslint-disable max-len */ + + // See https://github.com/eslint/eslint/issues/3229 + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, + + /* eslint-enable */ + + // Support: IE <=10 - 11, Edge 12 - 13 only + // In IE/Edge using regex groups here causes severe slowdowns. + // See https://connect.microsoft.com/IE/feedback/details/1736512/ + rnoInnerhtml = /\s*$/g; + + // Prefer a tbody over its parent table for containing new rows + function manipulationTarget(elem, content) { + if (nodeName(elem, "table") && + nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr")) { + + return jQuery(elem).children("tbody")[0] || elem; + } + + return elem; + } + + // Replace/restore the type attribute of script elements for safe DOM manipulation + function disableScript(elem) { + elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type; + return elem; + } + function restoreScript(elem) { + if ((elem.type || "").slice(0, 5) === "true/") { + elem.type = elem.type.slice(5); + } else { + elem.removeAttribute("type"); + } + + return elem; + } + + function cloneCopyEvent(src, dest) { + var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; + + if (dest.nodeType !== 1) { + return; + } + + // 1. Copy private data: events, handlers, etc. + if (dataPriv.hasData(src)) { + pdataOld = dataPriv.access(src); + pdataCur = dataPriv.set(dest, pdataOld); + events = pdataOld.events; + + if (events) { + delete pdataCur.handle; + pdataCur.events = {}; + + for (type in events) { + for (i = 0, l = events[type].length; i < l; i++) { + jQuery.event.add(dest, type, events[type][i]); + } + } + } + } + + // 2. Copy user data + if (dataUser.hasData(src)) { + udataOld = dataUser.access(src); + udataCur = jQuery.extend({}, udataOld); + + dataUser.set(dest, udataCur); + } + } + + // Fix IE bugs, see support tests + function fixInput(src, dest) { + var nodeName = dest.nodeName.toLowerCase(); + + // Fails to persist the checked state of a cloned checkbox or radio button. + if (nodeName === "input" && rcheckableType.test(src.type)) { + dest.checked = src.checked; + + // Fails to return the selected option to the default selected state when cloning options + } else if (nodeName === "input" || nodeName === "textarea") { + dest.defaultValue = src.defaultValue; + } + } + + function domManip(collection, args, callback, ignored) { + + // Flatten any nested arrays + args = concat.apply([], args); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[0], + valueIsFunction = isFunction(value); + + // We can't cloneNode fragments that contain checked, in WebKit + if (valueIsFunction || + (l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test(value))) { + return collection.each(function (index) { + var self = collection.eq(index); + if (valueIsFunction) { + args[0] = value.call(this, index, self.html()); + } + domManip(self, args, callback, ignored); + }); + } + + if (l) { + fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored); + first = fragment.firstChild; + + if (fragment.childNodes.length === 1) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if (first || ignored) { + scripts = jQuery.map(getAll(fragment, "script"), disableScript); + hasScripts = scripts.length; + + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for (; i < l; i++) { + node = fragment; + + if (i !== iNoClone) { + node = jQuery.clone(node, true, true); + + // Keep references to cloned scripts for later restoration + if (hasScripts) { + + // Support: Android <=4.0 only, PhantomJS 1 only + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge(scripts, getAll(node, "script")); + } + } + + callback.call(collection[i], node, i); + } + + if (hasScripts) { + doc = scripts[scripts.length - 1].ownerDocument; + + // Reenable scripts + jQuery.map(scripts, restoreScript); + + // Evaluate executable scripts on first document insertion + for (i = 0; i < hasScripts; i++) { + node = scripts[i]; + if (rscriptType.test(node.type || "") && + !dataPriv.access(node, "globalEval") && + jQuery.contains(doc, node)) { + + if (node.src && (node.type || "").toLowerCase() !== "module") { + + // Optional AJAX dependency, but won't run scripts if not present + if (jQuery._evalUrl && !node.noModule) { + jQuery._evalUrl(node.src, { + nonce: node.nonce || node.getAttribute("nonce") + }); + } + } else { + DOMEval(node.textContent.replace(rcleanScript, ""), node, doc); + } + } + } + } + } + } + + return collection; + } + + function remove(elem, selector, keepData) { + var node, + nodes = selector ? jQuery.filter(selector, elem) : elem, + i = 0; + + for (; (node = nodes[i]) != null; i++) { + if (!keepData && node.nodeType === 1) { + jQuery.cleanData(getAll(node)); + } + + if (node.parentNode) { + if (keepData && isAttached(node)) { + setGlobalEval(getAll(node, "script")); + } + node.parentNode.removeChild(node); + } + } + + return elem; + } + + jQuery.extend({ + htmlPrefilter: function (html) { + return html.replace(rxhtmlTag, "<$1>"); + }, + + clone: function (elem, dataAndEvents, deepDataAndEvents) { + var i, l, srcElements, destElements, + clone = elem.cloneNode(true), + inPage = isAttached(elem); + + // Fix IE cloning issues + if (!support.noCloneChecked && (elem.nodeType === 1 || elem.nodeType === 11) && + !jQuery.isXMLDoc(elem)) { + + // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 + destElements = getAll(clone); + srcElements = getAll(elem); + + for (i = 0, l = srcElements.length; i < l; i++) { + fixInput(srcElements[i], destElements[i]); + } + } + + // Copy the events from the original to the clone + if (dataAndEvents) { + if (deepDataAndEvents) { + srcElements = srcElements || getAll(elem); + destElements = destElements || getAll(clone); + + for (i = 0, l = srcElements.length; i < l; i++) { + cloneCopyEvent(srcElements[i], destElements[i]); + } + } else { + cloneCopyEvent(elem, clone); + } + } + + // Preserve script evaluation history + destElements = getAll(clone, "script"); + if (destElements.length > 0) { + setGlobalEval(destElements, !inPage && getAll(elem, "script")); + } + + // Return the cloned set + return clone; + }, + + cleanData: function (elems) { + var data, elem, type, + special = jQuery.event.special, + i = 0; + + for (; (elem = elems[i]) !== undefined; i++) { + if (acceptData(elem)) { + if ((data = elem[dataPriv.expando])) { + if (data.events) { + for (type in data.events) { + if (special[type]) { + jQuery.event.remove(elem, type); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent(elem, type, data.handle); + } + } + } + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[dataPriv.expando] = undefined; + } + if (elem[dataUser.expando]) { + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[dataUser.expando] = undefined; + } + } + } + } + }); + + jQuery.fn.extend({ + detach: function (selector) { + return remove(this, selector, true); + }, + + remove: function (selector) { + return remove(this, selector); + }, + + text: function (value) { + return access(this, function (value) { + return value === undefined ? + jQuery.text(this) : + this.empty().each(function () { + if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { + this.textContent = value; + } + }); + }, null, value, arguments.length); + }, + + append: function () { + return domManip(this, arguments, function (elem) { + if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { + var target = manipulationTarget(this, elem); + target.appendChild(elem); + } + }); + }, + + prepend: function () { + return domManip(this, arguments, function (elem) { + if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { + var target = manipulationTarget(this, elem); + target.insertBefore(elem, target.firstChild); + } + }); + }, + + before: function () { + return domManip(this, arguments, function (elem) { + if (this.parentNode) { + this.parentNode.insertBefore(elem, this); + } + }); + }, + + after: function () { + return domManip(this, arguments, function (elem) { + if (this.parentNode) { + this.parentNode.insertBefore(elem, this.nextSibling); + } + }); + }, + + empty: function () { + var elem, + i = 0; + + for (; (elem = this[i]) != null; i++) { + if (elem.nodeType === 1) { + + // Prevent memory leaks + jQuery.cleanData(getAll(elem, false)); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function (dataAndEvents, deepDataAndEvents) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map(function () { + return jQuery.clone(this, dataAndEvents, deepDataAndEvents); + }); + }, + + html: function (value) { + return access(this, function (value) { + var elem = this[0] || {}, + i = 0, + l = this.length; + + if (value === undefined && elem.nodeType === 1) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if (typeof value === "string" && !rnoInnerhtml.test(value) && + !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) { + + value = jQuery.htmlPrefilter(value); + + try { + for (; i < l; i++) { + elem = this[i] || {}; + + // Remove element nodes and prevent memory leaks + if (elem.nodeType === 1) { + jQuery.cleanData(getAll(elem, false)); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch (e) { } + } + + if (elem) { + this.empty().append(value); + } + }, null, value, arguments.length); + }, + + replaceWith: function () { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip(this, arguments, function (elem) { + var parent = this.parentNode; + + if (jQuery.inArray(this, ignored) < 0) { + jQuery.cleanData(getAll(this)); + if (parent) { + parent.replaceChild(elem, this); + } + } + + // Force callback invocation + }, ignored); + } + }); + + jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" + }, function (name, original) { + jQuery.fn[name] = function (selector) { + var elems, + ret = [], + insert = jQuery(selector), + last = insert.length - 1, + i = 0; + + for (; i <= last; i++) { + elems = i === last ? this : this.clone(true); + jQuery(insert[i])[original](elems); + + // Support: Android <=4.0 only, PhantomJS 1 only + // .get() because push.apply(_, arraylike) throws on ancient WebKit + push.apply(ret, elems.get()); + } + + return this.pushStack(ret); + }; + }); + var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i"); + + var getStyles = function (elem) { + + // Support: IE <=11 only, Firefox <=30 (#15098, #14150) + // IE throws on elements created in popups + // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" + var view = elem.ownerDocument.defaultView; + + if (!view || !view.opener) { + view = window; + } + + return view.getComputedStyle(elem); + }; + + var rboxStyle = new RegExp(cssExpand.join("|"), "i"); + + + + (function () { + + // Executing both pixelPosition & boxSizingReliable tests require only one layout + // so they're executed at the same time to save the second computation. + function computeStyleTests() { + + // This is a singleton, we need to execute it only once + if (!div) { + return; + } + + container.style.cssText = "position:absolute;left:-11111px;width:60px;" + + "margin-top:1px;padding:0;border:0"; + div.style.cssText = + "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + + "margin:auto;border:1px;padding:1px;" + + "width:60%;top:1%"; + documentElement.appendChild(container).appendChild(div); + + var divStyle = window.getComputedStyle(div); + pixelPositionVal = divStyle.top !== "1%"; + + // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 + reliableMarginLeftVal = roundPixelMeasures(divStyle.marginLeft) === 12; + + // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 + // Some styles come back with percentage values, even though they shouldn't + div.style.right = "60%"; + pixelBoxStylesVal = roundPixelMeasures(divStyle.right) === 36; + + // Support: IE 9 - 11 only + // Detect misreporting of content dimensions for box-sizing:border-box elements + boxSizingReliableVal = roundPixelMeasures(divStyle.width) === 36; + + // Support: IE 9 only + // Detect overflow:scroll screwiness (gh-3699) + // Support: Chrome <=64 + // Don't get tricked when zoom affects offsetWidth (gh-4029) + div.style.position = "absolute"; + scrollboxSizeVal = roundPixelMeasures(div.offsetWidth / 3) === 12; + + documentElement.removeChild(container); + + // Nullify the div so it wouldn't be stored in the memory and + // it will also be a sign that checks already performed + div = null; + } + + function roundPixelMeasures(measure) { + return Math.round(parseFloat(measure)); + } + + var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, + reliableMarginLeftVal, + container = document.createElement("div"), + div = document.createElement("div"); + + // Finish early in limited (non-browser) environments + if (!div.style) { + return; + } + + // Support: IE <=9 - 11 only + // Style of cloned element affects source element cloned (#8908) + div.style.backgroundClip = "content-box"; + div.cloneNode(true).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + + jQuery.extend(support, { + boxSizingReliable: function () { + computeStyleTests(); + return boxSizingReliableVal; + }, + pixelBoxStyles: function () { + computeStyleTests(); + return pixelBoxStylesVal; + }, + pixelPosition: function () { + computeStyleTests(); + return pixelPositionVal; + }, + reliableMarginLeft: function () { + computeStyleTests(); + return reliableMarginLeftVal; + }, + scrollboxSize: function () { + computeStyleTests(); + return scrollboxSizeVal; + } + }); + })(); + + + function curCSS(elem, name, computed) { + var width, minWidth, maxWidth, ret, + + // Support: Firefox 51+ + // Retrieving style before computed somehow + // fixes an issue with getting wrong values + // on detached elements + style = elem.style; + + computed = computed || getStyles(elem); + + // getPropertyValue is needed for: + // .css('filter') (IE 9 only, #12537) + // .css('--customProperty) (#3144) + if (computed) { + ret = computed.getPropertyValue(name) || computed[name]; + + if (ret === "" && !isAttached(elem)) { + ret = jQuery.style(elem, name); + } + + // A tribute to the "awesome hack by Dean Edwards" + // Android Browser returns percentage for some values, + // but width seems to be reliably pixels. + // This is against the CSSOM draft spec: + // https://drafts.csswg.org/cssom/#resolved-values + if (!support.pixelBoxStyles() && rnumnonpx.test(ret) && rboxStyle.test(name)) { + + // Remember the original values + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + + // Put in the new values to get a computed value out + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + + // Revert the changed values + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + + return ret !== undefined ? + + // Support: IE <=9 - 11 only + // IE returns zIndex value as an integer. + ret + "" : + ret; + } + + + function addGetHookIf(conditionFn, hookFn) { + + // Define the hook, we'll check on the first run if it's really needed. + return { + get: function () { + if (conditionFn()) { + + // Hook not needed (or it's not possible to use it due + // to missing dependency), remove it. + delete this.get; + return; + } + + // Hook needed; redefine it so that the support test is not executed again. + return (this.get = hookFn).apply(this, arguments); + } + }; + } + + + var cssPrefixes = ["Webkit", "Moz", "ms"], + emptyStyle = document.createElement("div").style, + vendorProps = {}; + + // Return a vendor-prefixed property or undefined + function vendorPropName(name) { + + // Check for vendor prefixed names + var capName = name[0].toUpperCase() + name.slice(1), + i = cssPrefixes.length; + + while (i--) { + name = cssPrefixes[i] + capName; + if (name in emptyStyle) { + return name; + } + } + } + + // Return a potentially-mapped jQuery.cssProps or vendor prefixed property + function finalPropName(name) { + var final = jQuery.cssProps[name] || vendorProps[name]; + + if (final) { + return final; + } + if (name in emptyStyle) { + return name; + } + return vendorProps[name] = vendorPropName(name) || name; + } + + + var + + // Swappable if display is none or starts with table + // except "table", "table-cell", or "table-caption" + // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, + rcustomProp = /^--/, + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + cssNormalTransform = { + letterSpacing: "0", + fontWeight: "400" + }; + + function setPositiveNumber(elem, value, subtract) { + + // Any relative (+/-) values have already been + // normalized at this point + var matches = rcssNum.exec(value); + return matches ? + + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max(0, matches[2] - (subtract || 0)) + (matches[3] || "px") : + value; + } + + function boxModelAdjustment(elem, dimension, box, isBorderBox, styles, computedVal) { + var i = dimension === "width" ? 1 : 0, + extra = 0, + delta = 0; + + // Adjustment may not be necessary + if (box === (isBorderBox ? "border" : "content")) { + return 0; + } + + for (; i < 4; i += 2) { + + // Both box models exclude margin + if (box === "margin") { + delta += jQuery.css(elem, box + cssExpand[i], true, styles); + } + + // If we get here with a content-box, we're seeking "padding" or "border" or "margin" + if (!isBorderBox) { + + // Add padding + delta += jQuery.css(elem, "padding" + cssExpand[i], true, styles); + + // For "border" or "margin", add border + if (box !== "padding") { + delta += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles); + + // But still keep track of it otherwise + } else { + extra += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles); + } + + // If we get here with a border-box (content + padding + border), we're seeking "content" or + // "padding" or "margin" + } else { + + // For "content", subtract padding + if (box === "content") { + delta -= jQuery.css(elem, "padding" + cssExpand[i], true, styles); + } + + // For "content" or "padding", subtract border + if (box !== "margin") { + delta -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles); + } + } + } + + // Account for positive content-box scroll gutter when requested by providing computedVal + if (!isBorderBox && computedVal >= 0) { + + // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border + // Assuming integer scroll gutter, subtract the rest and round down + delta += Math.max(0, Math.ceil( + elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] - + computedVal - + delta - + extra - + 0.5 + + // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter + // Use an explicit zero to avoid NaN (gh-3964) + )) || 0; + } + + return delta; + } + + function getWidthOrHeight(elem, dimension, extra) { + + // Start with computed style + var styles = getStyles(elem), + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). + // Fake content-box until we know it's needed to know the true value. + boxSizingNeeded = !support.boxSizingReliable() || extra, + isBorderBox = boxSizingNeeded && + jQuery.css(elem, "boxSizing", false, styles) === "border-box", + valueIsBorderBox = isBorderBox, + + val = curCSS(elem, dimension, styles), + offsetProp = "offset" + dimension[0].toUpperCase() + dimension.slice(1); + + // Support: Firefox <=54 + // Return a confounding non-pixel value or feign ignorance, as appropriate. + if (rnumnonpx.test(val)) { + if (!extra) { + return val; + } + val = "auto"; + } + + + // Fall back to offsetWidth/offsetHeight when value is "auto" + // This happens for inline elements with no explicit setting (gh-3571) + // Support: Android <=4.1 - 4.3 only + // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) + // Support: IE 9-11 only + // Also use offsetWidth/offsetHeight for when box sizing is unreliable + // We use getClientRects() to check for hidden/disconnected. + // In those cases, the computed value can be trusted to be border-box + if ((!support.boxSizingReliable() && isBorderBox || + val === "auto" || + !parseFloat(val) && jQuery.css(elem, "display", false, styles) === "inline") && + elem.getClientRects().length) { + + isBorderBox = jQuery.css(elem, "boxSizing", false, styles) === "border-box"; + + // Where available, offsetWidth/offsetHeight approximate border box dimensions. + // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the + // retrieved value as a content box dimension. + valueIsBorderBox = offsetProp in elem; + if (valueIsBorderBox) { + val = elem[offsetProp]; + } + } + + // Normalize "" and auto + val = parseFloat(val) || 0; + + // Adjust for the element's box model + return (val + + boxModelAdjustment( + elem, + dimension, + extra || (isBorderBox ? "border" : "content"), + valueIsBorderBox, + styles, + + // Provide the current computed size to request scroll gutter calculation (gh-3589) + val + ) + ) + "px"; + } + + jQuery.extend({ + + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: { + opacity: { + get: function (elem, computed) { + if (computed) { + + // We should always get a number back from opacity + var ret = curCSS(elem, "opacity"); + return ret === "" ? "1" : ret; + } + } + } + }, + + // Don't automatically add "px" to these possibly-unitless properties + cssNumber: { + "animationIterationCount": true, + "columnCount": true, + "fillOpacity": true, + "flexGrow": true, + "flexShrink": true, + "fontWeight": true, + "gridArea": true, + "gridColumn": true, + "gridColumnEnd": true, + "gridColumnStart": true, + "gridRow": true, + "gridRowEnd": true, + "gridRowStart": true, + "lineHeight": true, + "opacity": true, + "order": true, + "orphans": true, + "widows": true, + "zIndex": true, + "zoom": true + }, + + // Add in properties whose names you wish to fix before + // setting or getting the value + cssProps: {}, + + // Get and set the style property on a DOM Node + style: function (elem, name, value, extra) { + + // Don't set styles on text and comment nodes + if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) { + return; + } + + // Make sure that we're working with the right name + var ret, type, hooks, + origName = camelCase(name), + isCustomProp = rcustomProp.test(name), + style = elem.style; + + // Make sure that we're working with the right name. We don't + // want to query the value if it is a CSS custom property + // since they are user-defined. + if (!isCustomProp) { + name = finalPropName(origName); + } + + // Gets hook for the prefixed version, then unprefixed version + hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; + + // Check if we're setting a value + if (value !== undefined) { + type = typeof value; + + // Convert "+=" or "-=" to relative numbers (#7345) + if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) { + value = adjustCSS(elem, name, ret); + + // Fixes bug #9237 + type = "number"; + } + + // Make sure that null and NaN values aren't set (#7116) + if (value == null || value !== value) { + return; + } + + // If a number was passed in, add the unit (except for certain CSS properties) + // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append + // "px" to a few hardcoded values. + if (type === "number" && !isCustomProp) { + value += ret && ret[3] || (jQuery.cssNumber[origName] ? "" : "px"); + } + + // background-* props affect original clone's values + if (!support.clearCloneStyle && value === "" && name.indexOf("background") === 0) { + style[name] = "inherit"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if (!hooks || !("set" in hooks) || + (value = hooks.set(elem, value, extra)) !== undefined) { + + if (isCustomProp) { + style.setProperty(name, value); + } else { + style[name] = value; + } + } + + } else { + + // If a hook was provided get the non-computed value from there + if (hooks && "get" in hooks && + (ret = hooks.get(elem, false, extra)) !== undefined) { + + return ret; + } + + // Otherwise just get the value from the style object + return style[name]; + } + }, + + css: function (elem, name, extra, styles) { + var val, num, hooks, + origName = camelCase(name), + isCustomProp = rcustomProp.test(name); + + // Make sure that we're working with the right name. We don't + // want to modify the value if it is a CSS custom property + // since they are user-defined. + if (!isCustomProp) { + name = finalPropName(origName); + } + + // Try prefixed name followed by the unprefixed name + hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; + + // If a hook was provided get the computed value from there + if (hooks && "get" in hooks) { + val = hooks.get(elem, true, extra); + } + + // Otherwise, if a way to get the computed value exists, use that + if (val === undefined) { + val = curCSS(elem, name, styles); + } + + // Convert "normal" to computed value + if (val === "normal" && name in cssNormalTransform) { + val = cssNormalTransform[name]; + } + + // Make numeric if forced or a qualifier was provided and val looks numeric + if (extra === "" || extra) { + num = parseFloat(val); + return extra === true || isFinite(num) ? num || 0 : val; + } + + return val; + } + }); + + jQuery.each(["height", "width"], function (i, dimension) { + jQuery.cssHooks[dimension] = { + get: function (elem, computed, extra) { + if (computed) { + + // Certain elements can have dimension info if we invisibly show them + // but it must have a current display style that would benefit + return rdisplayswap.test(jQuery.css(elem, "display")) && + + // Support: Safari 8+ + // Table columns in Safari have non-zero offsetWidth & zero + // getBoundingClientRect().width unless display is changed. + // Support: IE <=11 only + // Running getBoundingClientRect on a disconnected node + // in IE throws an error. + (!elem.getClientRects().length || !elem.getBoundingClientRect().width) ? + swap(elem, cssShow, function () { + return getWidthOrHeight(elem, dimension, extra); + }) : + getWidthOrHeight(elem, dimension, extra); + } + }, + + set: function (elem, value, extra) { + var matches, + styles = getStyles(elem), + + // Only read styles.position if the test has a chance to fail + // to avoid forcing a reflow. + scrollboxSizeBuggy = !support.scrollboxSize() && + styles.position === "absolute", + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) + boxSizingNeeded = scrollboxSizeBuggy || extra, + isBorderBox = boxSizingNeeded && + jQuery.css(elem, "boxSizing", false, styles) === "border-box", + subtract = extra ? + boxModelAdjustment( + elem, + dimension, + extra, + isBorderBox, + styles + ) : + 0; + + // Account for unreliable border-box dimensions by comparing offset* to computed and + // faking a content-box to get border and padding (gh-3699) + if (isBorderBox && scrollboxSizeBuggy) { + subtract -= Math.ceil( + elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] - + parseFloat(styles[dimension]) - + boxModelAdjustment(elem, dimension, "border", false, styles) - + 0.5 + ); + } + + // Convert to pixels if value adjustment is needed + if (subtract && (matches = rcssNum.exec(value)) && + (matches[3] || "px") !== "px") { + + elem.style[dimension] = value; + value = jQuery.css(elem, dimension); + } + + return setPositiveNumber(elem, value, subtract); + } + }; + }); + + jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, + function (elem, computed) { + if (computed) { + return (parseFloat(curCSS(elem, "marginLeft")) || + elem.getBoundingClientRect().left - + swap(elem, { marginLeft: 0 }, function () { + return elem.getBoundingClientRect().left; + }) + ) + "px"; + } + } + ); + + // These hooks are used by animate to expand properties + jQuery.each({ + margin: "", + padding: "", + border: "Width" + }, function (prefix, suffix) { + jQuery.cssHooks[prefix + suffix] = { + expand: function (value) { + var i = 0, + expanded = {}, + + // Assumes a single number if not a string + parts = typeof value === "string" ? value.split(" ") : [value]; + + for (; i < 4; i++) { + expanded[prefix + cssExpand[i] + suffix] = + parts[i] || parts[i - 2] || parts[0]; + } + + return expanded; + } + }; + + if (prefix !== "margin") { + jQuery.cssHooks[prefix + suffix].set = setPositiveNumber; + } + }); + + jQuery.fn.extend({ + css: function (name, value) { + return access(this, function (elem, name, value) { + var styles, len, + map = {}, + i = 0; + + if (Array.isArray(name)) { + styles = getStyles(elem); + len = name.length; + + for (; i < len; i++) { + map[name[i]] = jQuery.css(elem, name[i], false, styles); + } + + return map; + } + + return value !== undefined ? + jQuery.style(elem, name, value) : + jQuery.css(elem, name); + }, name, value, arguments.length > 1); + } + }); + + + function Tween(elem, options, prop, end, easing) { + return new Tween.prototype.init(elem, options, prop, end, easing); + } + jQuery.Tween = Tween; + + Tween.prototype = { + constructor: Tween, + init: function (elem, options, prop, end, easing, unit) { + this.elem = elem; + this.prop = prop; + this.easing = easing || jQuery.easing._default; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px"); + }, + cur: function () { + var hooks = Tween.propHooks[this.prop]; + + return hooks && hooks.get ? + hooks.get(this) : + Tween.propHooks._default.get(this); + }, + run: function (percent) { + var eased, + hooks = Tween.propHooks[this.prop]; + + if (this.options.duration) { + this.pos = eased = jQuery.easing[this.easing]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } + this.now = (this.end - this.start) * eased + this.start; + + if (this.options.step) { + this.options.step.call(this.elem, this.now, this); + } + + if (hooks && hooks.set) { + hooks.set(this); + } else { + Tween.propHooks._default.set(this); + } + return this; + } + }; + + Tween.prototype.init.prototype = Tween.prototype; + + Tween.propHooks = { + _default: { + get: function (tween) { + var result; + + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if (tween.elem.nodeType !== 1 || + tween.elem[tween.prop] != null && tween.elem.style[tween.prop] == null) { + return tween.elem[tween.prop]; + } + + // Passing an empty string as a 3rd parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails. + // Simple values such as "10px" are parsed to Float; + // complex values such as "rotate(1rad)" are returned as-is. + result = jQuery.css(tween.elem, tween.prop, ""); + + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function (tween) { + + // Use step hook for back compat. + // Use cssHook if its there. + // Use .style if available and use plain properties where available. + if (jQuery.fx.step[tween.prop]) { + jQuery.fx.step[tween.prop](tween); + } else if (tween.elem.nodeType === 1 && ( + jQuery.cssHooks[tween.prop] || + tween.elem.style[finalPropName(tween.prop)] != null)) { + jQuery.style(tween.elem, tween.prop, tween.now + tween.unit); + } else { + tween.elem[tween.prop] = tween.now; + } + } + } + }; + + // Support: IE <=9 only + // Panic based approach to setting things on disconnected nodes + Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { + set: function (tween) { + if (tween.elem.nodeType && tween.elem.parentNode) { + tween.elem[tween.prop] = tween.now; + } + } + }; + + jQuery.easing = { + linear: function (p) { + return p; + }, + swing: function (p) { + return 0.5 - Math.cos(p * Math.PI) / 2; + }, + _default: "swing" + }; + + jQuery.fx = Tween.prototype.init; + + // Back compat <1.8 extension point + jQuery.fx.step = {}; + + + + + var + fxNow, inProgress, + rfxtypes = /^(?:toggle|show|hide)$/, + rrun = /queueHooks$/; + + function schedule() { + if (inProgress) { + if (document.hidden === false && window.requestAnimationFrame) { + window.requestAnimationFrame(schedule); + } else { + window.setTimeout(schedule, jQuery.fx.interval); + } + + jQuery.fx.tick(); + } + } + + // Animations created synchronously will run synchronously + function createFxNow() { + window.setTimeout(function () { + fxNow = undefined; + }); + return (fxNow = Date.now()); + } + + // Generate parameters to create a standard animation + function genFx(type, includeWidth) { + var which, + i = 0, + attrs = { height: type }; + + // If we include width, step value is 1 to do all cssExpand values, + // otherwise step value is 2 to skip over Left and Right + includeWidth = includeWidth ? 1 : 0; + for (; i < 4; i += 2 - includeWidth) { + which = cssExpand[i]; + attrs["margin" + which] = attrs["padding" + which] = type; + } + + if (includeWidth) { + attrs.opacity = attrs.width = type; + } + + return attrs; + } + + function createTween(value, prop, animation) { + var tween, + collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners["*"]), + index = 0, + length = collection.length; + for (; index < length; index++) { + if ((tween = collection[index].call(animation, prop, value))) { + + // We're done with this property + return tween; + } + } + } + + function defaultPrefilter(elem, props, opts) { + var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, + isBox = "width" in props || "height" in props, + anim = this, + orig = {}, + style = elem.style, + hidden = elem.nodeType && isHiddenWithinTree(elem), + dataShow = dataPriv.get(elem, "fxshow"); + + // Queue-skipping animations hijack the fx hooks + if (!opts.queue) { + hooks = jQuery._queueHooks(elem, "fx"); + if (hooks.unqueued == null) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function () { + if (!hooks.unqueued) { + oldfire(); + } + }; + } + hooks.unqueued++; + + anim.always(function () { + + // Ensure the complete handler is called before this completes + anim.always(function () { + hooks.unqueued--; + if (!jQuery.queue(elem, "fx").length) { + hooks.empty.fire(); + } + }); + }); + } + + // Detect show/hide animations + for (prop in props) { + value = props[prop]; + if (rfxtypes.test(value)) { + delete props[prop]; + toggle = toggle || value === "toggle"; + if (value === (hidden ? "hide" : "show")) { + + // Pretend to be hidden if this is a "show" and + // there is still data from a stopped show/hide + if (value === "show" && dataShow && dataShow[prop] !== undefined) { + hidden = true; + + // Ignore all other no-op show/hide data + } else { + continue; + } + } + orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop); + } + } + + // Bail out if this is a no-op like .hide().hide() + propTween = !jQuery.isEmptyObject(props); + if (!propTween && jQuery.isEmptyObject(orig)) { + return; + } + + // Restrict "overflow" and "display" styles during box animations + if (isBox && elem.nodeType === 1) { + + // Support: IE <=9 - 11, Edge 12 - 15 + // Record all 3 overflow attributes because IE does not infer the shorthand + // from identically-valued overflowX and overflowY and Edge just mirrors + // the overflowX value there. + opts.overflow = [style.overflow, style.overflowX, style.overflowY]; + + // Identify a display type, preferring old show/hide data over the CSS cascade + restoreDisplay = dataShow && dataShow.display; + if (restoreDisplay == null) { + restoreDisplay = dataPriv.get(elem, "display"); + } + display = jQuery.css(elem, "display"); + if (display === "none") { + if (restoreDisplay) { + display = restoreDisplay; + } else { + + // Get nonempty value(s) by temporarily forcing visibility + showHide([elem], true); + restoreDisplay = elem.style.display || restoreDisplay; + display = jQuery.css(elem, "display"); + showHide([elem]); + } + } + + // Animate inline elements as inline-block + if (display === "inline" || display === "inline-block" && restoreDisplay != null) { + if (jQuery.css(elem, "float") === "none") { + + // Restore the original display value at the end of pure show/hide animations + if (!propTween) { + anim.done(function () { + style.display = restoreDisplay; + }); + if (restoreDisplay == null) { + display = style.display; + restoreDisplay = display === "none" ? "" : display; + } + } + style.display = "inline-block"; + } + } + } + + if (opts.overflow) { + style.overflow = "hidden"; + anim.always(function () { + style.overflow = opts.overflow[0]; + style.overflowX = opts.overflow[1]; + style.overflowY = opts.overflow[2]; + }); + } + + // Implement show/hide animations + propTween = false; + for (prop in orig) { + + // General show/hide setup for this element animation + if (!propTween) { + if (dataShow) { + if ("hidden" in dataShow) { + hidden = dataShow.hidden; + } + } else { + dataShow = dataPriv.access(elem, "fxshow", { display: restoreDisplay }); + } + + // Store hidden/visible for toggle so `.stop().toggle()` "reverses" + if (toggle) { + dataShow.hidden = !hidden; + } + + // Show elements before animating them + if (hidden) { + showHide([elem], true); + } + + /* eslint-disable no-loop-func */ + + anim.done(function () { + + /* eslint-enable no-loop-func */ + + // The final step of a "hide" animation is actually hiding the element + if (!hidden) { + showHide([elem]); + } + dataPriv.remove(elem, "fxshow"); + for (prop in orig) { + jQuery.style(elem, prop, orig[prop]); + } + }); + } + + // Per-property setup + propTween = createTween(hidden ? dataShow[prop] : 0, prop, anim); + if (!(prop in dataShow)) { + dataShow[prop] = propTween.start; + if (hidden) { + propTween.end = propTween.start; + propTween.start = 0; + } + } + } + } + + function propFilter(props, specialEasing) { + var index, name, easing, value, hooks; + + // camelCase, specialEasing and expand cssHook pass + for (index in props) { + name = camelCase(index); + easing = specialEasing[name]; + value = props[index]; + if (Array.isArray(value)) { + easing = value[1]; + value = props[index] = value[0]; + } + + if (index !== name) { + props[name] = value; + delete props[index]; + } + + hooks = jQuery.cssHooks[name]; + if (hooks && "expand" in hooks) { + value = hooks.expand(value); + delete props[name]; + + // Not quite $.extend, this won't overwrite existing keys. + // Reusing 'index' because we have the correct "name" + for (index in value) { + if (!(index in props)) { + props[index] = value[index]; + specialEasing[index] = easing; + } + } + } else { + specialEasing[name] = easing; + } + } + } + + function Animation(elem, properties, options) { + var result, + stopped, + index = 0, + length = Animation.prefilters.length, + deferred = jQuery.Deferred().always(function () { + + // Don't match elem in the :animated selector + delete tick.elem; + }), + tick = function () { + if (stopped) { + return false; + } + var currentTime = fxNow || createFxNow(), + remaining = Math.max(0, animation.startTime + animation.duration - currentTime), + + // Support: Android 2.3 only + // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) + temp = remaining / animation.duration || 0, + percent = 1 - temp, + index = 0, + length = animation.tweens.length; + + for (; index < length; index++) { + animation.tweens[index].run(percent); + } + + deferred.notifyWith(elem, [animation, percent, remaining]); + + // If there's more to do, yield + if (percent < 1 && length) { + return remaining; + } + + // If this was an empty animation, synthesize a final progress notification + if (!length) { + deferred.notifyWith(elem, [animation, 1, 0]); + } + + // Resolve the animation and report its conclusion + deferred.resolveWith(elem, [animation]); + return false; + }, + animation = deferred.promise({ + elem: elem, + props: jQuery.extend({}, properties), + opts: jQuery.extend(true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function (prop, end) { + var tween = jQuery.Tween(elem, animation.opts, prop, end, + animation.opts.specialEasing[prop] || animation.opts.easing); + animation.tweens.push(tween); + return tween; + }, + stop: function (gotoEnd) { + var index = 0, + + // If we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + if (stopped) { + return this; + } + stopped = true; + for (; index < length; index++) { + animation.tweens[index].run(1); + } + + // Resolve when we played the last frame; otherwise, reject + if (gotoEnd) { + deferred.notifyWith(elem, [animation, 1, 0]); + deferred.resolveWith(elem, [animation, gotoEnd]); + } else { + deferred.rejectWith(elem, [animation, gotoEnd]); + } + return this; + } + }), + props = animation.props; + + propFilter(props, animation.opts.specialEasing); + + for (; index < length; index++) { + result = Animation.prefilters[index].call(animation, elem, props, animation.opts); + if (result) { + if (isFunction(result.stop)) { + jQuery._queueHooks(animation.elem, animation.opts.queue).stop = + result.stop.bind(result); + } + return result; + } + } + + jQuery.map(props, createTween, animation); + + if (isFunction(animation.opts.start)) { + animation.opts.start.call(elem, animation); + } + + // Attach callbacks from options + animation + .progress(animation.opts.progress) + .done(animation.opts.done, animation.opts.complete) + .fail(animation.opts.fail) + .always(animation.opts.always); + + jQuery.fx.timer( + jQuery.extend(tick, { + elem: elem, + anim: animation, + queue: animation.opts.queue + }) + ); + + return animation; + } + + jQuery.Animation = jQuery.extend(Animation, { + + tweeners: { + "*": [function (prop, value) { + var tween = this.createTween(prop, value); + adjustCSS(tween.elem, prop, rcssNum.exec(value), tween); + return tween; + }] + }, + + tweener: function (props, callback) { + if (isFunction(props)) { + callback = props; + props = ["*"]; + } else { + props = props.match(rnothtmlwhite); + } + + var prop, + index = 0, + length = props.length; + + for (; index < length; index++) { + prop = props[index]; + Animation.tweeners[prop] = Animation.tweeners[prop] || []; + Animation.tweeners[prop].unshift(callback); + } + }, + + prefilters: [defaultPrefilter], + + prefilter: function (callback, prepend) { + if (prepend) { + Animation.prefilters.unshift(callback); + } else { + Animation.prefilters.push(callback); + } + } + }); + + jQuery.speed = function (speed, easing, fn) { + var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { + complete: fn || !fn && easing || + isFunction(speed) && speed, + duration: speed, + easing: fn && easing || easing && !isFunction(easing) && easing + }; + + // Go to the end state if fx are off + if (jQuery.fx.off) { + opt.duration = 0; + + } else { + if (typeof opt.duration !== "number") { + if (opt.duration in jQuery.fx.speeds) { + opt.duration = jQuery.fx.speeds[opt.duration]; + + } else { + opt.duration = jQuery.fx.speeds._default; + } + } + } + + // Normalize opt.queue - true/undefined/null -> "fx" + if (opt.queue == null || opt.queue === true) { + opt.queue = "fx"; + } + + // Queueing + opt.old = opt.complete; + + opt.complete = function () { + if (isFunction(opt.old)) { + opt.old.call(this); + } + + if (opt.queue) { + jQuery.dequeue(this, opt.queue); + } + }; + + return opt; + }; + + jQuery.fn.extend({ + fadeTo: function (speed, to, easing, callback) { + + // Show any hidden elements after setting opacity to 0 + return this.filter(isHiddenWithinTree).css("opacity", 0).show() + + // Animate to the value specified + .end().animate({ opacity: to }, speed, easing, callback); + }, + animate: function (prop, speed, easing, callback) { + var empty = jQuery.isEmptyObject(prop), + optall = jQuery.speed(speed, easing, callback), + doAnimation = function () { + + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation(this, jQuery.extend({}, prop), optall); + + // Empty animations, or finishing resolves immediately + if (empty || dataPriv.get(this, "finish")) { + anim.stop(true); + } + }; + doAnimation.finish = doAnimation; + + return empty || optall.queue === false ? + this.each(doAnimation) : + this.queue(optall.queue, doAnimation); + }, + stop: function (type, clearQueue, gotoEnd) { + var stopQueue = function (hooks) { + var stop = hooks.stop; + delete hooks.stop; + stop(gotoEnd); + }; + + if (typeof type !== "string") { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if (clearQueue && type !== false) { + this.queue(type || "fx", []); + } + + return this.each(function () { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = dataPriv.get(this); + + if (index) { + if (data[index] && data[index].stop) { + stopQueue(data[index]); + } + } else { + for (index in data) { + if (data[index] && data[index].stop && rrun.test(index)) { + stopQueue(data[index]); + } + } + } + + for (index = timers.length; index--;) { + if (timers[index].elem === this && + (type == null || timers[index].queue === type)) { + + timers[index].anim.stop(gotoEnd); + dequeue = false; + timers.splice(index, 1); + } + } + + // Start the next in the queue if the last step wasn't forced. + // Timers currently will call their complete callbacks, which + // will dequeue but only if they were gotoEnd. + if (dequeue || !gotoEnd) { + jQuery.dequeue(this, type); + } + }); + }, + finish: function (type) { + if (type !== false) { + type = type || "fx"; + } + return this.each(function () { + var index, + data = dataPriv.get(this), + queue = data[type + "queue"], + hooks = data[type + "queueHooks"], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // Enable finishing flag on private data + data.finish = true; + + // Empty the queue first + jQuery.queue(this, type, []); + + if (hooks && hooks.stop) { + hooks.stop.call(this, true); + } + + // Look for any active animations, and finish them + for (index = timers.length; index--;) { + if (timers[index].elem === this && timers[index].queue === type) { + timers[index].anim.stop(true); + timers.splice(index, 1); + } + } + + // Look for any animations in the old queue and finish them + for (index = 0; index < length; index++) { + if (queue[index] && queue[index].finish) { + queue[index].finish.call(this); + } + } + + // Turn off finishing flag + delete data.finish; + }); + } + }); + + jQuery.each(["toggle", "show", "hide"], function (i, name) { + var cssFn = jQuery.fn[name]; + jQuery.fn[name] = function (speed, easing, callback) { + return speed == null || typeof speed === "boolean" ? + cssFn.apply(this, arguments) : + this.animate(genFx(name, true), speed, easing, callback); + }; + }); + + // Generate shortcuts for custom animations + jQuery.each({ + slideDown: genFx("show"), + slideUp: genFx("hide"), + slideToggle: genFx("toggle"), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" }, + fadeToggle: { opacity: "toggle" } + }, function (name, props) { + jQuery.fn[name] = function (speed, easing, callback) { + return this.animate(props, speed, easing, callback); + }; + }); + + jQuery.timers = []; + jQuery.fx.tick = function () { + var timer, + i = 0, + timers = jQuery.timers; + + fxNow = Date.now(); + + for (; i < timers.length; i++) { + timer = timers[i]; + + // Run the timer and safely remove it when done (allowing for external removal) + if (!timer() && timers[i] === timer) { + timers.splice(i--, 1); + } + } + + if (!timers.length) { + jQuery.fx.stop(); + } + fxNow = undefined; + }; + + jQuery.fx.timer = function (timer) { + jQuery.timers.push(timer); + jQuery.fx.start(); + }; + + jQuery.fx.interval = 13; + jQuery.fx.start = function () { + if (inProgress) { + return; + } + + inProgress = true; + schedule(); + }; + + jQuery.fx.stop = function () { + inProgress = null; + }; + + jQuery.fx.speeds = { + slow: 600, + fast: 200, + + // Default speed + _default: 400 + }; + + + // Based off of the plugin by Clint Helfers, with permission. + // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ + jQuery.fn.delay = function (time, type) { + time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; + type = type || "fx"; + + return this.queue(type, function (next, hooks) { + var timeout = window.setTimeout(next, time); + hooks.stop = function () { + window.clearTimeout(timeout); + }; + }); + }; + + + (function () { + var input = document.createElement("input"), + select = document.createElement("select"), + opt = select.appendChild(document.createElement("option")); + + input.type = "checkbox"; + + // Support: Android <=4.3 only + // Default value for a checkbox should be "on" + support.checkOn = input.value !== ""; + + // Support: IE <=11 only + // Must access selectedIndex to make default options select + support.optSelected = opt.selected; + + // Support: IE <=11 only + // An input loses its value after becoming a radio + input = document.createElement("input"); + input.value = "t"; + input.type = "radio"; + support.radioValue = input.value === "t"; + })(); + + + var boolHook, + attrHandle = jQuery.expr.attrHandle; + + jQuery.fn.extend({ + attr: function (name, value) { + return access(this, jQuery.attr, name, value, arguments.length > 1); + }, + + removeAttr: function (name) { + return this.each(function () { + jQuery.removeAttr(this, name); + }); + } + }); + + jQuery.extend({ + attr: function (elem, name, value) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set attributes on text, comment and attribute nodes + if (nType === 3 || nType === 8 || nType === 2) { + return; + } + + // Fallback to prop when attributes are not supported + if (typeof elem.getAttribute === "undefined") { + return jQuery.prop(elem, name, value); + } + + // Attribute hooks are determined by the lowercase version + // Grab necessary hook if one is defined + if (nType !== 1 || !jQuery.isXMLDoc(elem)) { + hooks = jQuery.attrHooks[name.toLowerCase()] || + (jQuery.expr.match.bool.test(name) ? boolHook : undefined); + } + + if (value !== undefined) { + if (value === null) { + jQuery.removeAttr(elem, name); + return; + } + + if (hooks && "set" in hooks && + (ret = hooks.set(elem, value, name)) !== undefined) { + return ret; + } + + elem.setAttribute(name, value + ""); + return value; + } + + if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { + return ret; + } + + ret = jQuery.find.attr(elem, name); + + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: { + type: { + set: function (elem, value) { + if (!support.radioValue && value === "radio" && + nodeName(elem, "input")) { + var val = elem.value; + elem.setAttribute("type", value); + if (val) { + elem.value = val; + } + return value; + } + } + } + }, + + removeAttr: function (elem, value) { + var name, + i = 0, + + // Attribute names can contain non-HTML whitespace characters + // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 + attrNames = value && value.match(rnothtmlwhite); + + if (attrNames && elem.nodeType === 1) { + while ((name = attrNames[i++])) { + elem.removeAttribute(name); + } + } + } + }); + + // Hooks for boolean attributes + boolHook = { + set: function (elem, value, name) { + if (value === false) { + + // Remove boolean attributes when set to false + jQuery.removeAttr(elem, name); + } else { + elem.setAttribute(name, name); + } + return name; + } + }; + + jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function (i, name) { + var getter = attrHandle[name] || jQuery.find.attr; + + attrHandle[name] = function (elem, name, isXML) { + var ret, handle, + lowercaseName = name.toLowerCase(); + + if (!isXML) { + + // Avoid an infinite loop by temporarily removing this function from the getter + handle = attrHandle[lowercaseName]; + attrHandle[lowercaseName] = ret; + ret = getter(elem, name, isXML) != null ? + lowercaseName : + null; + attrHandle[lowercaseName] = handle; + } + return ret; + }; + }); + + + + + var rfocusable = /^(?:input|select|textarea|button)$/i, + rclickable = /^(?:a|area)$/i; + + jQuery.fn.extend({ + prop: function (name, value) { + return access(this, jQuery.prop, name, value, arguments.length > 1); + }, + + removeProp: function (name) { + return this.each(function () { + delete this[jQuery.propFix[name] || name]; + }); + } + }); + + jQuery.extend({ + prop: function (elem, name, value) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set properties on text, comment and attribute nodes + if (nType === 3 || nType === 8 || nType === 2) { + return; + } + + if (nType !== 1 || !jQuery.isXMLDoc(elem)) { + + // Fix name and attach hooks + name = jQuery.propFix[name] || name; + hooks = jQuery.propHooks[name]; + } + + if (value !== undefined) { + if (hooks && "set" in hooks && + (ret = hooks.set(elem, value, name)) !== undefined) { + return ret; + } + + return (elem[name] = value); + } + + if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { + return ret; + } + + return elem[name]; + }, + + propHooks: { + tabIndex: { + get: function (elem) { + + // Support: IE <=9 - 11 only + // elem.tabIndex doesn't always return the + // correct value when it hasn't been explicitly set + // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + // Use proper attribute retrieval(#12072) + var tabindex = jQuery.find.attr(elem, "tabindex"); + + if (tabindex) { + return parseInt(tabindex, 10); + } + + if ( + rfocusable.test(elem.nodeName) || + rclickable.test(elem.nodeName) && + elem.href + ) { + return 0; + } + + return -1; + } + } + }, + + propFix: { + "for": "htmlFor", + "class": "className" + } + }); + + // Support: IE <=11 only + // Accessing the selectedIndex property + // forces the browser to respect setting selected + // on the option + // The getter ensures a default option is selected + // when in an optgroup + // eslint rule "no-unused-expressions" is disabled for this code + // since it considers such accessions noop + if (!support.optSelected) { + jQuery.propHooks.selected = { + get: function (elem) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if (parent && parent.parentNode) { + parent.parentNode.selectedIndex; + } + return null; + }, + set: function (elem) { + + /* eslint no-unused-expressions: "off" */ + + var parent = elem.parentNode; + if (parent) { + parent.selectedIndex; + + if (parent.parentNode) { + parent.parentNode.selectedIndex; + } + } + } + }; + } + + jQuery.each([ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" + ], function () { + jQuery.propFix[this.toLowerCase()] = this; + }); + + + + + // Strip and collapse whitespace according to HTML spec + // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace + function stripAndCollapse(value) { + var tokens = value.match(rnothtmlwhite) || []; + return tokens.join(" "); + } + + + function getClass(elem) { + return elem.getAttribute && elem.getAttribute("class") || ""; + } + + function classesToArray(value) { + if (Array.isArray(value)) { + return value; + } + if (typeof value === "string") { + return value.match(rnothtmlwhite) || []; + } + return []; + } + + jQuery.fn.extend({ + addClass: function (value) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if (isFunction(value)) { + return this.each(function (j) { + jQuery(this).addClass(value.call(this, j, getClass(this))); + }); + } + + classes = classesToArray(value); + + if (classes.length) { + while ((elem = this[i++])) { + curValue = getClass(elem); + cur = elem.nodeType === 1 && (" " + stripAndCollapse(curValue) + " "); + + if (cur) { + j = 0; + while ((clazz = classes[j++])) { + if (cur.indexOf(" " + clazz + " ") < 0) { + cur += clazz + " "; + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse(cur); + if (curValue !== finalValue) { + elem.setAttribute("class", finalValue); + } + } + } + } + + return this; + }, + + removeClass: function (value) { + var classes, elem, cur, curValue, clazz, j, finalValue, + i = 0; + + if (isFunction(value)) { + return this.each(function (j) { + jQuery(this).removeClass(value.call(this, j, getClass(this))); + }); + } + + if (!arguments.length) { + return this.attr("class", ""); + } + + classes = classesToArray(value); + + if (classes.length) { + while ((elem = this[i++])) { + curValue = getClass(elem); + + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && (" " + stripAndCollapse(curValue) + " "); + + if (cur) { + j = 0; + while ((clazz = classes[j++])) { + + // Remove *all* instances + while (cur.indexOf(" " + clazz + " ") > -1) { + cur = cur.replace(" " + clazz + " ", " "); + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse(cur); + if (curValue !== finalValue) { + elem.setAttribute("class", finalValue); + } + } + } + } + + return this; + }, + + toggleClass: function (value, stateVal) { + var type = typeof value, + isValidValue = type === "string" || Array.isArray(value); + + if (typeof stateVal === "boolean" && isValidValue) { + return stateVal ? this.addClass(value) : this.removeClass(value); + } + + if (isFunction(value)) { + return this.each(function (i) { + jQuery(this).toggleClass( + value.call(this, i, getClass(this), stateVal), + stateVal + ); + }); + } + + return this.each(function () { + var className, i, self, classNames; + + if (isValidValue) { + + // Toggle individual class names + i = 0; + self = jQuery(this); + classNames = classesToArray(value); + + while ((className = classNames[i++])) { + + // Check each className given, space separated list + if (self.hasClass(className)) { + self.removeClass(className); + } else { + self.addClass(className); + } + } + + // Toggle whole class name + } else if (value === undefined || type === "boolean") { + className = getClass(this); + if (className) { + + // Store className if set + dataPriv.set(this, "__className__", className); + } + + // If the element has a class name or if we're passed `false`, + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. + if (this.setAttribute) { + this.setAttribute("class", + className || value === false ? + "" : + dataPriv.get(this, "__className__") || "" + ); + } + } + }); + }, + + hasClass: function (selector) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ((elem = this[i++])) { + if (elem.nodeType === 1 && + (" " + stripAndCollapse(getClass(elem)) + " ").indexOf(className) > -1) { + return true; + } + } + + return false; + } + }); + + + + + var rreturn = /\r/g; + + jQuery.fn.extend({ + val: function (value) { + var hooks, ret, valueIsFunction, + elem = this[0]; + + if (!arguments.length) { + if (elem) { + hooks = jQuery.valHooks[elem.type] || + jQuery.valHooks[elem.nodeName.toLowerCase()]; + + if (hooks && + "get" in hooks && + (ret = hooks.get(elem, "value")) !== undefined + ) { + return ret; + } + + ret = elem.value; + + // Handle most common string cases + if (typeof ret === "string") { + return ret.replace(rreturn, ""); + } + + // Handle cases where value is null/undef or number + return ret == null ? "" : ret; + } + + return; + } + + valueIsFunction = isFunction(value); + + return this.each(function (i) { + var val; + + if (this.nodeType !== 1) { + return; + } + + if (valueIsFunction) { + val = value.call(this, i, jQuery(this).val()); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if (val == null) { + val = ""; + + } else if (typeof val === "number") { + val += ""; + + } else if (Array.isArray(val)) { + val = jQuery.map(val, function (value) { + return value == null ? "" : value + ""; + }); + } + + hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()]; + + // If set returns undefined, fall back to normal setting + if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) { + this.value = val; + } + }); + } + }); + + jQuery.extend({ + valHooks: { + option: { + get: function (elem) { + + var val = jQuery.find.attr(elem, "value"); + return val != null ? + val : + + // Support: IE <=10 - 11 only + // option.text throws exceptions (#14686, #14858) + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + stripAndCollapse(jQuery.text(elem)); + } + }, + select: { + get: function (elem) { + var value, option, i, + options = elem.options, + index = elem.selectedIndex, + one = elem.type === "select-one", + values = one ? null : [], + max = one ? index + 1 : options.length; + + if (index < 0) { + i = max; + + } else { + i = one ? index : 0; + } + + // Loop through all the selected options + for (; i < max; i++) { + option = options[i]; + + // Support: IE <=9 only + // IE8-9 doesn't update selected after form reset (#2551) + if ((option.selected || i === index) && + + // Don't return options that are disabled or in a disabled optgroup + !option.disabled && + (!option.parentNode.disabled || + !nodeName(option.parentNode, "optgroup"))) { + + // Get the specific value for the option + value = jQuery(option).val(); + + // We don't need an array for one selects + if (one) { + return value; + } + + // Multi-Selects return an array + values.push(value); + } + } + + return values; + }, + + set: function (elem, value) { + var optionSet, option, + options = elem.options, + values = jQuery.makeArray(value), + i = options.length; + + while (i--) { + option = options[i]; + + /* eslint-disable no-cond-assign */ + + if (option.selected = + jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1 + ) { + optionSet = true; + } + + /* eslint-enable no-cond-assign */ + } + + // Force browsers to behave consistently when non-matching value is set + if (!optionSet) { + elem.selectedIndex = -1; + } + return values; + } + } + } + }); + + // Radios and checkboxes getter/setter + jQuery.each(["radio", "checkbox"], function () { + jQuery.valHooks[this] = { + set: function (elem, value) { + if (Array.isArray(value)) { + return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1); + } + } + }; + if (!support.checkOn) { + jQuery.valHooks[this].get = function (elem) { + return elem.getAttribute("value") === null ? "on" : elem.value; + }; + } + }); + + + + + // Return jQuery for attributes-only inclusion + + + support.focusin = "onfocusin" in window; + + + var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + stopPropagationCallback = function (e) { + e.stopPropagation(); + }; + + jQuery.extend(jQuery.event, { + + trigger: function (event, data, elem, onlyHandlers) { + + var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, + eventPath = [elem || document], + type = hasOwn.call(event, "type") ? event.type : event, + namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : []; + + cur = lastElement = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if (elem.nodeType === 3 || elem.nodeType === 8) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if (rfocusMorph.test(type + jQuery.event.triggered)) { + return; + } + + if (type.indexOf(".") > -1) { + + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf(":") < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[jQuery.expando] ? + event : + new jQuery.Event(type, typeof event === "object" && event); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join("."); + event.rnamespace = event.namespace ? + new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if (!event.target) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [event] : + jQuery.makeArray(data, [event]); + + // Allow special events to draw outside the lines + special = jQuery.event.special[type] || {}; + if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if (!onlyHandlers && !special.noBubble && !isWindow(elem)) { + + bubbleType = special.delegateType || type; + if (!rfocusMorph.test(bubbleType + type)) { + cur = cur.parentNode; + } + for (; cur; cur = cur.parentNode) { + eventPath.push(cur); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if (tmp === (elem.ownerDocument || document)) { + eventPath.push(tmp.defaultView || tmp.parentWindow || window); + } + } + + // Fire handlers on the event path + i = 0; + while ((cur = eventPath[i++]) && !event.isPropagationStopped()) { + lastElement = cur; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = (dataPriv.get(cur, "events") || {})[event.type] && + dataPriv.get(cur, "handle"); + if (handle) { + handle.apply(cur, data); + } + + // Native handler + handle = ontype && cur[ontype]; + if (handle && handle.apply && acceptData(cur)) { + event.result = handle.apply(cur, data); + if (event.result === false) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if (!onlyHandlers && !event.isDefaultPrevented()) { + + if ((!special._default || + special._default.apply(eventPath.pop(), data) === false) && + acceptData(elem)) { + + // Call a native DOM method on the target with the same name as the event. + // Don't do default actions on window, that's where global variables be (#6170) + if (ontype && isFunction(elem[type]) && !isWindow(elem)) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ontype]; + + if (tmp) { + elem[ontype] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + + if (event.isPropagationStopped()) { + lastElement.addEventListener(type, stopPropagationCallback); + } + + elem[type](); + + if (event.isPropagationStopped()) { + lastElement.removeEventListener(type, stopPropagationCallback); + } + + jQuery.event.triggered = undefined; + + if (tmp) { + elem[ontype] = tmp; + } + } + } + } + + return event.result; + }, + + // Piggyback on a donor event to simulate a different one + // Used only for `focus(in | out)` events + simulate: function (type, elem, event) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true + } + ); + + jQuery.event.trigger(e, null, elem); + } + + }); + + jQuery.fn.extend({ + + trigger: function (type, data) { + return this.each(function () { + jQuery.event.trigger(type, data, this); + }); + }, + triggerHandler: function (type, data) { + var elem = this[0]; + if (elem) { + return jQuery.event.trigger(type, data, elem, true); + } + } + }); + + + // Support: Firefox <=44 + // Firefox doesn't have focus(in | out) events + // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 + // + // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 + // focus(in | out) events fire after focus & blur events, + // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order + // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 + if (!support.focusin) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function (orig, fix) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function (event) { + jQuery.event.simulate(fix, event.target, jQuery.event.fix(event)); + }; + + jQuery.event.special[fix] = { + setup: function () { + var doc = this.ownerDocument || this, + attaches = dataPriv.access(doc, fix); + + if (!attaches) { + doc.addEventListener(orig, handler, true); + } + dataPriv.access(doc, fix, (attaches || 0) + 1); + }, + teardown: function () { + var doc = this.ownerDocument || this, + attaches = dataPriv.access(doc, fix) - 1; + + if (!attaches) { + doc.removeEventListener(orig, handler, true); + dataPriv.remove(doc, fix); + + } else { + dataPriv.access(doc, fix, attaches); + } + } + }; + }); + } + var location = window.location; + + var nonce = Date.now(); + + var rquery = (/\?/); + + + + // Cross-browser xml parsing + jQuery.parseXML = function (data) { + var xml; + if (!data || typeof data !== "string") { + return null; + } + + // Support: IE 9 - 11 only + // IE throws on parseFromString with invalid input. + try { + xml = (new window.DOMParser()).parseFromString(data, "text/xml"); + } catch (e) { + xml = undefined; + } + + if (!xml || xml.getElementsByTagName("parsererror").length) { + jQuery.error("Invalid XML: " + data); + } + return xml; + }; + + + var + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; + + function buildParams(prefix, obj, traditional, add) { + var name; + + if (Array.isArray(obj)) { + + // Serialize array item. + jQuery.each(obj, function (i, v) { + if (traditional || rbracket.test(prefix)) { + + // Treat each array item as a scalar. + add(prefix, v); + + } else { + + // Item is non-scalar (array or object), encode its numeric index. + buildParams( + prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]", + v, + traditional, + add + ); + } + }); + + } else if (!traditional && toType(obj) === "object") { + + // Serialize object item. + for (name in obj) { + buildParams(prefix + "[" + name + "]", obj[name], traditional, add); + } + + } else { + + // Serialize scalar item. + add(prefix, obj); + } + } + + // Serialize an array of form elements or a set of + // key/values into a query string + jQuery.param = function (a, traditional) { + var prefix, + s = [], + add = function (key, valueOrFunction) { + + // If value is a function, invoke it and use its return value + var value = isFunction(valueOrFunction) ? + valueOrFunction() : + valueOrFunction; + + s[s.length] = encodeURIComponent(key) + "=" + + encodeURIComponent(value == null ? "" : value); + }; + + if (a == null) { + return ""; + } + + // If an array was passed in, assume that it is an array of form elements. + if (Array.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) { + + // Serialize the form elements + jQuery.each(a, function () { + add(this.name, this.value); + }); + + } else { + + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for (prefix in a) { + buildParams(prefix, a[prefix], traditional, add); + } + } + + // Return the resulting serialization + return s.join("&"); + }; + + jQuery.fn.extend({ + serialize: function () { + return jQuery.param(this.serializeArray()); + }, + serializeArray: function () { + return this.map(function () { + + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop(this, "elements"); + return elements ? jQuery.makeArray(elements) : this; + }) + .filter(function () { + var type = this.type; + + // Use .is( ":disabled" ) so that fieldset[disabled] works + return this.name && !jQuery(this).is(":disabled") && + rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) && + (this.checked || !rcheckableType.test(type)); + }) + .map(function (i, elem) { + var val = jQuery(this).val(); + + if (val == null) { + return null; + } + + if (Array.isArray(val)) { + return jQuery.map(val, function (val) { + return { name: elem.name, value: val.replace(rCRLF, "\r\n") }; + }); + } + + return { name: elem.name, value: val.replace(rCRLF, "\r\n") }; + }).get(); + } + }); + + + var + r20 = /%20/g, + rhash = /#.*$/, + rantiCache = /([?&])_=[^&]*/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, + + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + + // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression + allTypes = "*/".concat("*"), + + // Anchor tag for parsing the document origin + originAnchor = document.createElement("a"); + originAnchor.href = location.href; + + // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport + function addToPrefiltersOrTransports(structure) { + + // dataTypeExpression is optional and defaults to "*" + return function (dataTypeExpression, func) { + + if (typeof dataTypeExpression !== "string") { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + + var dataType, + i = 0, + dataTypes = dataTypeExpression.toLowerCase().match(rnothtmlwhite) || []; + + if (isFunction(func)) { + + // For each dataType in the dataTypeExpression + while ((dataType = dataTypes[i++])) { + + // Prepend if requested + if (dataType[0] === "+") { + dataType = dataType.slice(1) || "*"; + (structure[dataType] = structure[dataType] || []).unshift(func); + + // Otherwise append + } else { + (structure[dataType] = structure[dataType] || []).push(func); + } + } + } + }; + } + + // Base inspection function for prefilters and transports + function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) { + + var inspected = {}, + seekingTransport = (structure === transports); + + function inspect(dataType) { + var selected; + inspected[dataType] = true; + jQuery.each(structure[dataType] || [], function (_, prefilterOrFactory) { + var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR); + if (typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[dataTypeOrTransport]) { + + options.dataTypes.unshift(dataTypeOrTransport); + inspect(dataTypeOrTransport); + return false; + } else if (seekingTransport) { + return !(selected = dataTypeOrTransport); + } + }); + return selected; + } + + return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*"); + } + + // A special extend for ajax options + // that takes "flat" options (not to be deep extended) + // Fixes #9887 + function ajaxExtend(target, src) { + var key, deep, + flatOptions = jQuery.ajaxSettings.flatOptions || {}; + + for (key in src) { + if (src[key] !== undefined) { + (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key]; + } + } + if (deep) { + jQuery.extend(true, target, deep); + } + + return target; + } + + /* Handles responses to an ajax request: + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ + function ajaxHandleResponses(s, jqXHR, responses) { + + var ct, type, finalDataType, firstDataType, + contents = s.contents, + dataTypes = s.dataTypes; + + // Remove auto dataType and get content-type in the process + while (dataTypes[0] === "*") { + dataTypes.shift(); + if (ct === undefined) { + ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); + } + } + + // Check if we're dealing with a known content-type + if (ct) { + for (type in contents) { + if (contents[type] && contents[type].test(ct)) { + dataTypes.unshift(type); + break; + } + } + } + + // Check to see if we have a response for the expected dataType + if (dataTypes[0] in responses) { + finalDataType = dataTypes[0]; + } else { + + // Try convertible dataTypes + for (type in responses) { + if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) { + finalDataType = type; + break; + } + if (!firstDataType) { + firstDataType = type; + } + } + + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if (finalDataType) { + if (finalDataType !== dataTypes[0]) { + dataTypes.unshift(finalDataType); + } + return responses[finalDataType]; + } + } + + /* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ + function ajaxConvert(s, response, jqXHR, isSuccess) { + var conv2, current, conv, tmp, prev, + converters = {}, + + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); + + // Create converters map with lowercased keys + if (dataTypes[1]) { + for (conv in s.converters) { + converters[conv.toLowerCase()] = s.converters[conv]; + } + } + + current = dataTypes.shift(); + + // Convert to each sequential dataType + while (current) { + + if (s.responseFields[current]) { + jqXHR[s.responseFields[current]] = response; + } + + // Apply the dataFilter if provided + if (!prev && isSuccess && s.dataFilter) { + response = s.dataFilter(response, s.dataType); + } + + prev = current; + current = dataTypes.shift(); + + if (current) { + + // There's only work to do if current dataType is non-auto + if (current === "*") { + + current = prev; + + // Convert response if prev dataType is non-auto and differs from current + } else if (prev !== "*" && prev !== current) { + + // Seek a direct converter + conv = converters[prev + " " + current] || converters["* " + current]; + + // If none found, seek a pair + if (!conv) { + for (conv2 in converters) { + + // If conv2 outputs current + tmp = conv2.split(" "); + if (tmp[1] === current) { + + // If prev can be converted to accepted input + conv = converters[prev + " " + tmp[0]] || + converters["* " + tmp[0]]; + if (conv) { + + // Condense equivalence converters + if (conv === true) { + conv = converters[conv2]; + + // Otherwise, insert the intermediate dataType + } else if (converters[conv2] !== true) { + current = tmp[0]; + dataTypes.unshift(tmp[1]); + } + break; + } + } + } + } + + // Apply converter (if not an equivalence) + if (conv !== true) { + + // Unless errors are allowed to bubble, catch and return them + if (conv && s.throws) { + response = conv(response); + } else { + try { + response = conv(response); + } catch (e) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + } + } + + return { state: "success", data: response }; + } + + jQuery.extend({ + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + + ajaxSettings: { + url: location.href, + type: "GET", + isLocal: rlocalProtocol.test(location.protocol), + global: true, + processData: true, + async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + + accepts: { + "*": allTypes, + text: "text/plain", + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" + }, + + contents: { + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText", + json: "responseJSON" + }, + + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space + converters: { + + // Convert anything to text + "* text": String, + + // Text to html (true = no transformation) + "text html": true, + + // Evaluate text as a json expression + "text json": JSON.parse, + + // Parse text as xml + "text xml": jQuery.parseXML + }, + + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + url: true, + context: true + } + }, + + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function (target, settings) { + return settings ? + + // Building a settings object + ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) : + + // Extending ajaxSettings + ajaxExtend(jQuery.ajaxSettings, target); + }, + + ajaxPrefilter: addToPrefiltersOrTransports(prefilters), + ajaxTransport: addToPrefiltersOrTransports(transports), + + // Main method + ajax: function (url, options) { + + // If url is an object, simulate pre-1.5 signature + if (typeof url === "object") { + options = url; + url = undefined; + } + + // Force options to be an object + options = options || {}; + + var transport, + + // URL without anti-cache param + cacheURL, + + // Response headers + responseHeadersString, + responseHeaders, + + // timeout handle + timeoutTimer, + + // Url cleanup var + urlAnchor, + + // Request state (becomes false upon send and true upon completion) + completed, + + // To know if global events are to be dispatched + fireGlobals, + + // Loop variable + i, + + // uncached part of the url + uncached, + + // Create the final options object + s = jQuery.ajaxSetup({}, options), + + // Callbacks context + callbackContext = s.context || s, + + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && + (callbackContext.nodeType || callbackContext.jquery) ? + jQuery(callbackContext) : + jQuery.event, + + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks("once memory"), + + // Status-dependent callbacks + statusCode = s.statusCode || {}, + + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + + // Default abort message + strAbort = "canceled", + + // Fake xhr + jqXHR = { + readyState: 0, + + // Builds headers hashtable if needed + getResponseHeader: function (key) { + var match; + if (completed) { + if (!responseHeaders) { + responseHeaders = {}; + while ((match = rheaders.exec(responseHeadersString))) { + responseHeaders[match[1].toLowerCase() + " "] = + (responseHeaders[match[1].toLowerCase() + " "] || []) + .concat(match[2]); + } + } + match = responseHeaders[key.toLowerCase() + " "]; + } + return match == null ? null : match.join(", "); + }, + + // Raw string + getAllResponseHeaders: function () { + return completed ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function (name, value) { + if (completed == null) { + name = requestHeadersNames[name.toLowerCase()] = + requestHeadersNames[name.toLowerCase()] || name; + requestHeaders[name] = value; + } + return this; + }, + + // Overrides response content-type header + overrideMimeType: function (type) { + if (completed == null) { + s.mimeType = type; + } + return this; + }, + + // Status-dependent callbacks + statusCode: function (map) { + var code; + if (map) { + if (completed) { + + // Execute the appropriate callbacks + jqXHR.always(map[jqXHR.status]); + } else { + + // Lazy-add the new callbacks in a way that preserves old ones + for (code in map) { + statusCode[code] = [statusCode[code], map[code]]; + } + } + } + return this; + }, + + // Cancel the request + abort: function (statusText) { + var finalText = statusText || strAbort; + if (transport) { + transport.abort(finalText); + } + done(0, finalText); + return this; + } + }; + + // Attach deferreds + deferred.promise(jqXHR); + + // Add protocol if not provided (prefilters might expect it) + // Handle falsy url in the settings object (#10093: consistency with old signature) + // We also use the url parameter if available + s.url = ((url || s.url || location.href) + "") + .replace(rprotocol, location.protocol + "//"); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; + + // Extract dataTypes list + s.dataTypes = (s.dataType || "*").toLowerCase().match(rnothtmlwhite) || [""]; + + // A cross-domain request is in order when the origin doesn't match the current origin. + if (s.crossDomain == null) { + urlAnchor = document.createElement("a"); + + // Support: IE <=8 - 11, Edge 12 - 15 + // IE throws exception on accessing the href property if url is malformed, + // e.g. http://example.com:80x/ + try { + urlAnchor.href = s.url; + + // Support: IE <=8 - 11 only + // Anchor's host property isn't correctly set when s.url is relative + urlAnchor.href = urlAnchor.href; + s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== + urlAnchor.protocol + "//" + urlAnchor.host; + } catch (e) { + + // If there is an error parsing the URL, assume it is crossDomain, + // it can be rejected by the transport if it is invalid + s.crossDomain = true; + } + } + + // Convert data if not already a string + if (s.data && s.processData && typeof s.data !== "string") { + s.data = jQuery.param(s.data, s.traditional); + } + + // Apply prefilters + inspectPrefiltersOrTransports(prefilters, s, options, jqXHR); + + // If request was aborted inside a prefilter, stop there + if (completed) { + return jqXHR; + } + + // We can fire global events as of now if asked to + // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) + fireGlobals = jQuery.event && s.global; + + // Watch for a new set of requests + if (fireGlobals && jQuery.active++ === 0) { + jQuery.event.trigger("ajaxStart"); + } + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test(s.type); + + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + // Remove hash to simplify url manipulation + cacheURL = s.url.replace(rhash, ""); + + // More options handling for requests with no content + if (!s.hasContent) { + + // Remember the hash so we can put it back + uncached = s.url.slice(cacheURL.length); + + // If data is available and should be processed, append data to url + if (s.data && (s.processData || typeof s.data === "string")) { + cacheURL += (rquery.test(cacheURL) ? "&" : "?") + s.data; + + // #9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Add or update anti-cache param if needed + if (s.cache === false) { + cacheURL = cacheURL.replace(rantiCache, "$1"); + uncached = (rquery.test(cacheURL) ? "&" : "?") + "_=" + (nonce++) + uncached; + } + + // Put hash and anti-cache on the URL that will be requested (gh-1732) + s.url = cacheURL + uncached; + + // Change '%20' to '+' if this is encoded form body content (gh-2658) + } else if (s.data && s.processData && + (s.contentType || "").indexOf("application/x-www-form-urlencoded") === 0) { + s.data = s.data.replace(r20, "+"); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if (s.ifModified) { + if (jQuery.lastModified[cacheURL]) { + jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]); + } + if (jQuery.etag[cacheURL]) { + jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]); + } + } + + // Set the correct header, if data is being sent + if (s.data && s.hasContent && s.contentType !== false || options.contentType) { + jqXHR.setRequestHeader("Content-Type", s.contentType); + } + + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader( + "Accept", + s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? + s.accepts[s.dataTypes[0]] + + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") : + s.accepts["*"] + ); + + // Check for headers option + for (i in s.headers) { + jqXHR.setRequestHeader(i, s.headers[i]); + } + + // Allow custom headers/mimetypes and early abort + if (s.beforeSend && + (s.beforeSend.call(callbackContext, jqXHR, s) === false || completed)) { + + // Abort if not done already and return + return jqXHR.abort(); + } + + // Aborting is no longer a cancellation + strAbort = "abort"; + + // Install callbacks on deferreds + completeDeferred.add(s.complete); + jqXHR.done(s.success); + jqXHR.fail(s.error); + + // Get transport + transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR); + + // If no transport, we auto-abort + if (!transport) { + done(-1, "No Transport"); + } else { + jqXHR.readyState = 1; + + // Send global event + if (fireGlobals) { + globalEventContext.trigger("ajaxSend", [jqXHR, s]); + } + + // If request was aborted inside ajaxSend, stop there + if (completed) { + return jqXHR; + } + + // Timeout + if (s.async && s.timeout > 0) { + timeoutTimer = window.setTimeout(function () { + jqXHR.abort("timeout"); + }, s.timeout); + } + + try { + completed = false; + transport.send(requestHeaders, done); + } catch (e) { + + // Rethrow post-completion exceptions + if (completed) { + throw e; + } + + // Propagate others as results + done(-1, e); + } + } + + // Callback for when everything is done + function done(status, nativeStatusText, responses, headers) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Ignore repeat invocations + if (completed) { + return; + } + + completed = true; + + // Clear timeout if it exists + if (timeoutTimer) { + window.clearTimeout(timeoutTimer); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if (responses) { + response = ajaxHandleResponses(s, jqXHR, responses); + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert(s, response, jqXHR, isSuccess); + + // If successful, handle type chaining + if (isSuccess) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if (s.ifModified) { + modified = jqXHR.getResponseHeader("Last-Modified"); + if (modified) { + jQuery.lastModified[cacheURL] = modified; + } + modified = jqXHR.getResponseHeader("etag"); + if (modified) { + jQuery.etag[cacheURL] = modified; + } + } + + // if no content + if (status === 204 || s.type === "HEAD") { + statusText = "nocontent"; + + // if not modified + } else if (status === 304) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + + // Extract error from statusText and normalize for non-aborts + error = statusText; + if (status || !statusText) { + statusText = "error"; + if (status < 0) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = (nativeStatusText || statusText) + ""; + + // Success/Error + if (isSuccess) { + deferred.resolveWith(callbackContext, [success, statusText, jqXHR]); + } else { + deferred.rejectWith(callbackContext, [jqXHR, statusText, error]); + } + + // Status-dependent callbacks + jqXHR.statusCode(statusCode); + statusCode = undefined; + + if (fireGlobals) { + globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", + [jqXHR, s, isSuccess ? success : error]); + } + + // Complete + completeDeferred.fireWith(callbackContext, [jqXHR, statusText]); + + if (fireGlobals) { + globalEventContext.trigger("ajaxComplete", [jqXHR, s]); + + // Handle the global AJAX counter + if (!(--jQuery.active)) { + jQuery.event.trigger("ajaxStop"); + } + } + } + + return jqXHR; + }, + + getJSON: function (url, data, callback) { + return jQuery.get(url, data, callback, "json"); + }, + + getScript: function (url, callback) { + return jQuery.get(url, undefined, callback, "script"); + } + }); + + jQuery.each(["get", "post"], function (i, method) { + jQuery[method] = function (url, data, callback, type) { + + // Shift arguments if data argument was omitted + if (isFunction(data)) { + type = type || callback; + callback = data; + data = undefined; + } + + // The url can be an options object (which then must have .url) + return jQuery.ajax(jQuery.extend({ + url: url, + type: method, + dataType: type, + data: data, + success: callback + }, jQuery.isPlainObject(url) && url)); + }; + }); + + + jQuery._evalUrl = function (url, options) { + return jQuery.ajax({ + url: url, + + // Make this explicit, since user can override this through ajaxSetup (#11264) + type: "GET", + dataType: "script", + cache: true, + async: false, + global: false, + + // Only evaluate the response if it is successful (gh-4126) + // dataFilter is not invoked for failure responses, so using it instead + // of the default converter is kludgy but it works. + converters: { + "text script": function () { } + }, + dataFilter: function (response) { + jQuery.globalEval(response, options); + } + }); + }; + + + jQuery.fn.extend({ + wrapAll: function (html) { + var wrap; + + if (this[0]) { + if (isFunction(html)) { + html = html.call(this[0]); + } + + // The elements to wrap the target around + wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true); + + if (this[0].parentNode) { + wrap.insertBefore(this[0]); + } + + wrap.map(function () { + var elem = this; + + while (elem.firstElementChild) { + elem = elem.firstElementChild; + } + + return elem; + }).append(this); + } + + return this; + }, + + wrapInner: function (html) { + if (isFunction(html)) { + return this.each(function (i) { + jQuery(this).wrapInner(html.call(this, i)); + }); + } + + return this.each(function () { + var self = jQuery(this), + contents = self.contents(); + + if (contents.length) { + contents.wrapAll(html); + + } else { + self.append(html); + } + }); + }, + + wrap: function (html) { + var htmlIsFunction = isFunction(html); + + return this.each(function (i) { + jQuery(this).wrapAll(htmlIsFunction ? html.call(this, i) : html); + }); + }, + + unwrap: function (selector) { + this.parent(selector).not("body").each(function () { + jQuery(this).replaceWith(this.childNodes); + }); + return this; + } + }); + + + jQuery.expr.pseudos.hidden = function (elem) { + return !jQuery.expr.pseudos.visible(elem); + }; + jQuery.expr.pseudos.visible = function (elem) { + return !!(elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length); + }; + + + + + jQuery.ajaxSettings.xhr = function () { + try { + return new window.XMLHttpRequest(); + } catch (e) { } + }; + + var xhrSuccessStatus = { + + // File protocol always yields status code 0, assume 200 + 0: 200, + + // Support: IE <=9 only + // #1450: sometimes IE returns 1223 when it should be 204 + 1223: 204 + }, + xhrSupported = jQuery.ajaxSettings.xhr(); + + support.cors = !!xhrSupported && ("withCredentials" in xhrSupported); + support.ajax = xhrSupported = !!xhrSupported; + + jQuery.ajaxTransport(function (options) { + var callback, errorCallback; + + // Cross domain only allowed if supported through XMLHttpRequest + if (support.cors || xhrSupported && !options.crossDomain) { + return { + send: function (headers, complete) { + var i, + xhr = options.xhr(); + + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); + + // Apply custom fields if provided + if (options.xhrFields) { + for (i in options.xhrFields) { + xhr[i] = options.xhrFields[i]; + } + } + + // Override mime type if needed + if (options.mimeType && xhr.overrideMimeType) { + xhr.overrideMimeType(options.mimeType); + } + + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if (!options.crossDomain && !headers["X-Requested-With"]) { + headers["X-Requested-With"] = "XMLHttpRequest"; + } + + // Set headers + for (i in headers) { + xhr.setRequestHeader(i, headers[i]); + } + + // Callback + callback = function (type) { + return function () { + if (callback) { + callback = errorCallback = xhr.onload = + xhr.onerror = xhr.onabort = xhr.ontimeout = + xhr.onreadystatechange = null; + + if (type === "abort") { + xhr.abort(); + } else if (type === "error") { + + // Support: IE <=9 only + // On a manual native abort, IE9 throws + // errors on any property access that is not readyState + if (typeof xhr.status !== "number") { + complete(0, "error"); + } else { + complete( + + // File: protocol always yields status 0; see #8605, #14207 + xhr.status, + xhr.statusText + ); + } + } else { + complete( + xhrSuccessStatus[xhr.status] || xhr.status, + xhr.statusText, + + // Support: IE <=9 only + // IE9 has no XHR2 but throws on binary (trac-11426) + // For XHR2 non-text, let the caller handle it (gh-2498) + (xhr.responseType || "text") !== "text" || + typeof xhr.responseText !== "string" ? + { binary: xhr.response } : + { text: xhr.responseText }, + xhr.getAllResponseHeaders() + ); + } + } + }; + }; + + // Listen to events + xhr.onload = callback(); + errorCallback = xhr.onerror = xhr.ontimeout = callback("error"); + + // Support: IE 9 only + // Use onreadystatechange to replace onabort + // to handle uncaught aborts + if (xhr.onabort !== undefined) { + xhr.onabort = errorCallback; + } else { + xhr.onreadystatechange = function () { + + // Check readyState before timeout as it changes + if (xhr.readyState === 4) { + + // Allow onerror to be called first, + // but that will not handle a native abort + // Also, save errorCallback to a variable + // as xhr.onerror cannot be accessed + window.setTimeout(function () { + if (callback) { + errorCallback(); + } + }); + } + }; + } + + // Create the abort callback + callback = callback("abort"); + + try { + + // Do send the request (this may raise an exception) + xhr.send(options.hasContent && options.data || null); + } catch (e) { + + // #14683: Only rethrow if this hasn't been notified as an error yet + if (callback) { + throw e; + } + } + }, + + abort: function () { + if (callback) { + callback(); + } + } + }; + } + }); + + + + + // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) + jQuery.ajaxPrefilter(function (s) { + if (s.crossDomain) { + s.contents.script = false; + } + }); + + // Install script dataType + jQuery.ajaxSetup({ + accepts: { + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" + }, + contents: { + script: /\b(?:java|ecma)script\b/ + }, + converters: { + "text script": function (text) { + jQuery.globalEval(text); + return text; + } + } + }); + + // Handle cache's special case and crossDomain + jQuery.ajaxPrefilter("script", function (s) { + if (s.cache === undefined) { + s.cache = false; + } + if (s.crossDomain) { + s.type = "GET"; + } + }); + + // Bind script tag hack transport + jQuery.ajaxTransport("script", function (s) { + + // This transport only deals with cross domain or forced-by-attrs requests + if (s.crossDomain || s.scriptAttrs) { + var script, callback; + return { + send: function (_, complete) { + script = jQuery(" + + + +
+ + + + + \ No newline at end of file diff --git a/templates/control-panel.html b/templates/control-panel.html index 07d989a..264d968 100644 --- a/templates/control-panel.html +++ b/templates/control-panel.html @@ -1,73 +1,90 @@ - - - - - - - - -
-
-

Local Sheriff

- +
+
+

Local Sheriff

+
- +
-

Have any of the data points entered in forms been shared?

-

+

Click to check: Datapoints that are being used to track me across domains? +

+ +
+
+
+
+
+
+

Click to check: Which companies can track me on the internet?

+ -
+
-
+
-
+

- Input information which should not have been shared without consent with services you have not interacted with. Like Email address, Phone number, Name, Address etc. + Input information which should not have been shared without consent with services you have not + interacted with. Like Email address, Phone number, Name, Address etc.

-
- - - -
-
-
+
+ + -
-
+
+
-
- - +
+
-
-
+
+ + +
+ +
+
+ +
+
+
+ -
-
-
- \ No newline at end of file