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Visualize the SIS
// ==UserScript==
// @name SIS Visualize
// @namespace http://tampermonkey.net/
// @version 0.5
// @description Visualize the SIS
// @author Hieu DM
// @match ctt-sis.hust.edu.vn/Students/StudentCourseMarks.aspx
// @require https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.1/Chart.bundle.min.js
// @grant none
// ==/UserScript==
var a = 0, ap = 0, b = 0, bp = 0, c = 0, cp = 0, d = 0, dp = 0, f = 0;
var cnt = 0;
function calc(type) {
if (type != 0 && type != 1) {
type = 1;
}
function addition(elem, type) {
if (type == 0) {
return 1;
} else if (type == 1) {
return Number($(elem).prevAll().eq(3).html());
}
return 0;
}
a = 0; ap = 0; b = 0; bp = 0; c = 0; cp = 0; d = 0; dp = 0; f = 0;
$('td:nth-of-type(8)').each(function(){
cnt++;
var x = addition($(this), type);
switch($(this).html()) {
case 'A': a += x; break;
case 'A+': ap += x; break;
case 'B': b += x; break;
case 'B+': bp += x; break;
case 'C': c += x; break;
case 'C+': cp += x; break;
case 'D': d += x; break;
case 'D+': dp += x; break;
case 'F': f += x; break;
default:
}
});
}
function draw() {
$("#vtl-modal").modal();
$("#chart-container").empty();
$("#chart-container").append(`
<canvas id="vtl_bar"></canvas>
<hr>
<canvas id="vtl_pie"></canvas>`);
var ctx = document.getElementById("vtl_bar").getContext('2d');
var vtl_bar = new Chart(ctx, {
type: 'bar',
data: {
labels: ["A+", "A", "B+", "B", "C+", "C", "D+", "D", "F"],
datasets: [{
data: [ap, a, bp, b, cp, c, dp, d, f],
backgroundColor: [
'rgba(244, 191, 191, 0.8)',
'rgba(234, 136, 136, 0.8)',
'rgba(226, 89, 89, 0.8)',
'rgba(219, 51, 51, 0.8)',
'rgba(202, 36, 36, 0.8)',
'rgba(175, 31, 31, 0.8)',
'rgba(148, 27, 27, 0.8)',
'rgba(119, 21, 21, 0.8)',
'rgba(83, 15, 15, 0.8)',
]
}]
},
options: {
legend: {
display: false
},
scales: {
yAxes: [{
ticks: {
beginAtZero:true
}
}]
},
title: {
text: 'Số lượng điểm theo từng loại',
display: true,
position: 'bottom',
fontSize: 20
}
}
});
var apx = (ap/cnt*100).toFixed(2);
var ax = (a/cnt*100.0).toFixed(2);
var bpx = (bp/cnt*100.0).toFixed(2);
var bx = (b/cnt*100).toFixed(2);
var cpx = (cp/cnt*100).toFixed(2);
var cx = (c/cnt*100).toFixed(2);
var dpx = (dp/cnt*100).toFixed(2);
var dx = (d/cnt*100).toFixed(2);
var fx = (f/cnt*100).toFixed(2);
ctx = document.getElementById("vtl_pie").getContext('2d');
var vtl_pie = new Chart(ctx,{
type: 'pie',
data: {
labels: ["A+", "A", "B+", "B", "C+", "C", "D+", "D", "F"],
datasets: [{
label: 'Điểm',
data: [apx, ax, bpx, bx, cpx, cx, dpx, dx, fx],
backgroundColor: [
'rgba(244, 191, 191, 0.8)',
'rgba(234, 136, 136, 0.8)',
'rgba(226, 89, 89, 0.8)',
'rgba(219, 51, 51, 0.8)',
'rgba(202, 36, 36, 0.8)',
'rgba(175, 31, 31, 0.8)',
'rgba(148, 27, 27, 0.8)',
'rgba(119, 21, 21, 0.8)',
'rgba(83, 15, 15, 0.8)',
]
}]
},
options: {
title: {
text: 'Tỉ lệ điểm',
display: true,
position: 'bottom',
fontSize: 20
}
}
});
};
(function() {
'use strict';
$( document ).ready(function() {
$('.MainContentTitle')
.append(
`
<div class="dropdown">
<button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Vẽ biểu đồ <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a id="vtl0" class="dropdown-item" href="#">theo số môn học</a></li>
<li><a id="vtl1" class="dropdown-item" href="#">theo số tín chỉ</a></li>
</div>
</div>
<div id="vtl-modal" class="modal fade" role="dialog">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">Tổng hợp</div>
<div class="modal-body" id="chart-container">
</div>
</div>
</div>
</div>
`
);
$('#vtl0').click(function() {calc(0); draw();});
$('#vtl1').click(function() {calc(1); draw();});
});
})();