| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151 |
- <!DOCTYPE html>
- <html lang="en-US">
- <head>
- <meta charset="utf-8">
- <meta http-equiv="X-UA-Compatible" content="IE=Edge">
- <meta name="viewport" content="width=device-width, initial-scale=1">
- <link rel="stylesheet" type="text/css" href="../style.css">
- <link rel="icon" type="image/ico" href="../favicon.ico">
- <script src="https://cdn.jsdelivr.net/npm/chart.js@2.x/dist/Chart.min.js"></script>
- <script src="../../chartjs-plugin-datalabels.js"></script>
- <script src="../utils.js"></script>
- </head>
- <body>
- <div id="side">
- <div id="header"></div>
- <code id="logs"></code>
- </div>
- <div id="charts">
- <div class="wrapper"><canvas id="chart-0"></canvas></div>
- </div>
- <script>
- var SAMPLE_INFO = {
- group: 'Events',
- name: 'Listeners'
- };
- </script>
- <script id="script-init">
- var DATA_COUNT = 6;
- var labels = [];
- Samples.srand(8);
- for (var i = 0; i < DATA_COUNT; ++i) {
- labels.push('' + i);
- }
- Chart.helpers.merge(Chart.defaults.global, {
- aspectRatio: 4/3,
- tooltips: false,
- layout: {
- padding: {
- top: 42,
- right: 16,
- bottom: 32,
- left: 8
- }
- },
- elements: {
- line: {
- fill: false
- }
- },
- plugins: {
- legend: false,
- title: false
- }
- });
- function log(type, context) {
- var line = document.createElement('div');
- var logs = document.getElementById('logs');
- var i = context.datasetIndex;
- var j = context.dataIndex;
- var v = context.dataset.data[j];
- line.innerHTML = '> ' + type + ': ' + i + '-' + j + ' (' + v + ')';
- logs.insertBefore(line, logs.firstChild);
- if (logs.childNodes.length > 8) {
- logs.removeChild(logs.lastChild);
- }
- }
- </script>
- <script id="script-construct">
- var chart = new Chart('chart-0', {
- type: 'line',
- data: {
- labels: labels,
- datasets: [{
- backgroundColor: Samples.color(0),
- borderColor: Samples.color(0),
- data: Samples.numbers({
- count: DATA_COUNT,
- min: 0,
- max: 100
- }),
- datalabels: {
- align: 'start'
- }
- }, {
- backgroundColor: Samples.color(1),
- borderColor: Samples.color(1),
- data: Samples.numbers({
- count: DATA_COUNT,
- min: 0,
- max: 100
- })
- }, {
- backgroundColor: Samples.color(2),
- borderColor: Samples.color(2),
- data: Samples.numbers({
- count: DATA_COUNT,
- min: 0,
- max: 100
- }),
- datalabels: {
- align: 'end'
- }
- }]
- },
- options: {
- plugins: {
- datalabels: {
- backgroundColor: function(context) {
- return context.dataset.backgroundColor;
- },
- color: 'white',
- font: {
- weight: 'bold'
- },
- offset: 8,
- padding: 4,
- formatter: Math.round,
- listeners: {
- enter: function(context) {
- log('enter', context);
- },
- leave: function(context) {
- log('leave', context);
- },
- click: function(context) {
- log('click', context);
- }
- }
- }
- },
- scales: {
- yAxes: [{
- stacked: true
- }]
- }
- }
- });
- </script>
- </body>
- </html>
|