Add equalizer feature

Author: rohsa

Diff for: README.md

@@ -11,7 +11,8 @@ to share around the internet. Although it was designed for
 the code here can be used freely by anyone, with no restrictions.
 There are now many instances, including
 [Banbeucmas](https://banbeu.com/graph/tool/),
-[HypetheSonics](https://www.hypethesonics.com/iemdbc/), and
+[HypetheSonics](https://www.hypethesonics.com/iemdbc/),
+[Rohsa](https://rohsa.gitlab.io/graphtool/), and
 [Super\* Review](https://squig.link/), which has links to even more of
 them. If you're interested in using it for your own graphs, see
 [Configuring.md](Configuring.md) and ask me about any questions that

Diff for: config.js

@@ -1,7 +1,6 @@
 // Configuration options
 const init_phones = ["HTH67"],                      // Optional. Which graphs to display on initial load. Note: Share URLs will override this set
       DIR = "data/",                                // Directory where graph files are stored
-      data_format = "AudioTools",                   // Accepts "AudioTools," "REW," or "other"
       default_channels = ["L","R"],                 // Which channels to display. Avoid javascript errors if loading just one channel per phone
       default_normalization = "dB",                 // Sets default graph normalization mode. Accepts "dB" or "Hz"
       default_norm_db = 60,                         // Sets default dB normalization point
@@ -28,8 +27,14 @@ const init_phones = ["HTH67"],                      // Optional. Which graphs to
       targetDashed = false,                         // If true, makes target curves dashed lines
       targetColorCustom = false,                    // If false, targets appear as a random gray value. Can replace with a fixed color value to make all targets the specified color, e.g. "black"
       labelsPosition = "default",                   // Up to four labels will be grouped in a specified corner. Accepts "top-left," bottom-left," "bottom-right," and "default"
-      stickyLabels = false,                         // "Sticky" labels 
-      analyticsEnabled = false;                     // Enables Google Analytics 4 measurement of site usage
+      stickyLabels = true,                          // "Sticky" labels 
+      analyticsEnabled = false,                     // Enables Google Analytics 4 measurement of site usage
+      extraEnabled = true,                          // Enable extra features
+      extraUploadEnabled = true,                    // Enable upload function
+      extraEQEnabled = true,                        // Enable parametic eq function
+      extraEQBands = 10,                            // Default EQ bands available
+      extraEQBandsMax = 20,                         // Max EQ bands available
+      extraToneGeneratorEnabled = true;             // Enable tone generator function
 
 // Specify which targets to display
 const targets = [
@@ -64,26 +69,13 @@ function watermark(svg) {
 
 
 
-// Set up tsvParse (?) with default values for AudioTools and REW measurements
-function initTsvParse() {
-    if ( data_format.toLowerCase() === "audiotools" ) {
-        var dataStart = 3,
-            dataEnd = 482;
-    } else if ( data_format.toLowerCase() === "rew" ) {
-        var dataStart = 14,
-            dataEnd = 493;
-    } else {
-        // If exporting data from something other than AudioTools or REW, edit these vals to indicate on which lines of your text files the measurements data begins and ends
-        var dataStart = 2,
-            dataEnd = 482;
-    }
-    
-    tsvParse = fr => d3.tsvParseRows(fr).slice(dataStart,dataEnd)
-        .map(r=>r.map(d=>+d));
+// Parse fr text data from REW or AudioTool format with whatever separator
+function tsvParse(fr) {
+    return fr.split(/[\r\n]/)
+        .map(l => l.trim()).filter(l => l && l[0] !== '*')
+        .map(l => l.split(/[\s,]+/).map(e => parseFloat(e)).slice(0, 2))
+        .filter(t => !isNaN(t[0]) && !isNaN(t[1]));
 }
-initTsvParse();
-
-
 
 // Apply stylesheet based layout options above
 function setLayout() {
@@ -242,7 +234,8 @@ setupGraphAnalytics();
 
 
 // If alt_header is enabled, these are the items added to the header
-let headerLogoImgUrl = "cringraph-logo.svg",
+let headerLogoText = null,
+    headerLogoImgUrl = "cringraph-logo.svg",
     headerLinks = [
     {
         name: "Sample",
@@ -287,4 +280,4 @@ let tutorialDefinitions = [
         width: '10%',
         description: 'Lorem ipsum.'
     }
-]
+]

Diff for: config_hp.js

@@ -1,7 +1,4 @@
 const DIR = "data_hp/";
-// Get data (as a list of [x,y] pairs) from an FR file
-const tsvParse = fr => d3.tsvParseRows(fr).slice(2,482)
-                       .map(r=>r.map(d=>+d));
 
 // Add a watermark to the graph.
 function watermark(svg) {
@@ -23,7 +20,7 @@ const scale_smoothing = 0.2;
 
 const targets = [
     { type:"Neutral"   , files:["IEF Neutral"] },
-    { type:"Preference", files:['IEF "Harman"'] }
+    { type:"Preference", files:["IEF Harman"] }
 ];
 
 // const init_phones = [ "HD650", "IEF Neutral Target" ];