-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.js
227 lines (192 loc) · 6.25 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
let req = new XMLHttpRequest();
var json_data= {};
var btn=document.getElementsByClassName('btn1');
console.log(btn);
btn[0].addEventListener("click",function(){
var checked_caste= document.querySelectorAll('input[name="caste"]:checked');
var caste;
var checked_gender= document.querySelectorAll('input[name="gender"]:checked');
var gender;
var submit;
var branch='';
var checked_branch= document.querySelectorAll('input[name="branch"]:checked');
console.log(checked_branch);
if(checked_branch.length>0){
branch=checked_branch[0].value;
}
if(checked_caste.length>0 && checked_gender.length>0 ){
caste = checked_caste[0].value;
gender= checked_gender[0].value;
submit=true;
} else{
alert("Choose the options and submit");
submit=false;
}
var checked_rank=document.querySelector('input[type="number"]');
var rank=checked_rank.value;
if(!rank.length){
alert("Give your rank");
submit=false;
}else{
submit=true;
rank=parseInt(rank);
}
var cst=caste+" "+gender;
if(submit){
//getting the data from web server JSONBIN.io
req.onreadystatechange = () => {
if (req.readyState == XMLHttpRequest.DONE) {
json_data = JSON.parse(req.responseText);
console.log(json_data);
if(branch=='ANY'){
var new_json=JSON.parse(JSON.stringify(get_data_no_branch(json_data,rank,cst)));
}else{
var new_json=JSON.parse(JSON.stringify(get_data_w_branch(json_data,rank,cst,branch)));
}
var res =[];
var len=(Object.keys(new_json).length);
for(let i =0; i< len; i++){
res.push(new_json[i]);
}
res.sort(function (a,b){
return a[cst] - b[cst];
})
render_data(res,cst, rank);
}
};
req.open("GET", "https://api.jsonbin.io/b/604086e20866664b108865c9", true);
//req.setRequestHeader("secret-key", "secret");
req.send();
}
});
function get_data_w_branch(json_data1,rank,caste,branch){
var new_data= {};
var j=0;
for(let i=0;i< json_data1.length; i++){
if(json_data1[i].BRANCH==branch && json_data1[i][caste] >= (rank-1000) && json_data1[i][caste]<=rank+20000){
new_data[j]= json_data[i];
j++;
}
}
return new_data;
}
function get_data_no_branch(json_data1,rank,caste){
var new_data= {};
var j=0;
for(let i=0;i< json_data1.length; i++){
if(json_data1[i][caste] >= (rank-1000) && json_data1[i][caste]<=rank+10000){
new_data[j]= json_data[i];
j++;
}
}
return new_data;
}
function render_data(json_file,caste,rank) {
var labels1= [];
var data1= [];
var data2= [];
var len=(json_file.length);
for(let i=0; i<len; i++){
labels1.push(json_file[i]["INST CODE"]);
if(rank > json_file[i][caste]){
data1.push(json_file[i][caste]);
data2.length++;
}
else{
data2.push(json_file[i][caste]);
data1.length++;
}
}
// console.log(data);
// console.log(labels);
if(window.myChart instanceof Chart)
{
window.myChart.destroy();
}
var ctx = document.getElementById('myChart').getContext('2d');
var myChart = new Chart(ctx, {
type: 'line',
data: {
labels: labels1,
datasets: [{
label: 'Safe Colleges',
data: data2,
backgroundColor:
'rgba(0, 0, 0, 0.2)',
borderColor:
'rgba(0, 0, 0, 1)',
borderWidth: 1,
spanGaps: false
},{
label: 'Ambitious Colleges',
data: data1,
backgroundColor:
'rgba(200, 120, 132, 0.2)',
borderColor:
'rgba(200, 120, 64, 1)',
borderWidth: 1,
spanGaps: false
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
responsiveAnimationDuration: 2,
scales: {
xAxes: [ {
display: true,
scaleLabel: {
display: true,
labelString: 'College ID'
},
ticks: {
major: {
fontStyle: 'bold',
fontColor: '#FF0000'
}
}
} ],
yAxes: [ {
display: true,
scaleLabel: {
display: true,
labelString: 'CutOFF'
}}]
}
}});
render_table(json_file,caste);
}
function render_table(json_file,caste){
var table = document.getElementById('mytable');
table.innerHTML='';
var th1=document.createElement('th');
var th2=document.createElement('th');
var th3=document.createElement('th');
var tr=document.createElement('tr');
var textnode1 = document.createTextNode("College Name");
var textnode2 = document.createTextNode("Branch");
var textnode3 = document.createTextNode("Cut-Off");
th1.appendChild(textnode1);
th2.appendChild(textnode2);
th3.appendChild(textnode3);
tr.appendChild(th1);
tr.appendChild(th2);
tr.appendChild(th3);
table.appendChild(tr);
for (var i = 1; i < json_file.length; i++){
var tr1=document.createElement('tr');
var td1 = document.createElement('td');
var td2 = document.createElement('td');
var td3 = document.createElement('td');
var text1 = document.createTextNode(json_file[i]['INSTITUTE NAME']);
var text2 = document.createTextNode(json_file[i]['BRANCH NAME']);
var text3 = document.createTextNode(json_file[i][caste]);
td1.appendChild(text1);
td2.appendChild(text2);
td3.appendChild(text3);
tr1.appendChild(td1);
tr1.appendChild(td2);
tr1.appendChild(td3);
table.appendChild(tr1);
}
}