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Allow using either moment or luxon in pluggable fashion
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| <!doctype html> | ||
| <html> | ||
|
|
||
| <head> | ||
| <title>Line Chart</title> | ||
| <script src="https://moment.github.io/luxon/global/luxon.min.js"></script> | ||
| <script src="../../../dist/Chart.js"></script> | ||
| <script src="../../utils.js"></script> | ||
| <style> | ||
| canvas { | ||
| -moz-user-select: none; | ||
| -webkit-user-select: none; | ||
| -ms-user-select: none; | ||
| } | ||
| </style> | ||
| </head> | ||
|
|
||
| <body> | ||
| <div style="width:1000px"> | ||
| <canvas id="chart1"></canvas> | ||
| </div> | ||
| <br> | ||
| <br> | ||
| Chart Type: | ||
| <select id="type"> | ||
| <option value="line">Line</option> | ||
| <option value="bar">Bar</option> | ||
| </select> | ||
| <button id="update">update</button> | ||
| <script> | ||
| function randomNumber(min, max) { | ||
| return Math.random() * (max - min) + min; | ||
| } | ||
|
|
||
| function randomBar(date, lastClose) { | ||
| var open = randomNumber(lastClose * 0.95, lastClose * 1.05); | ||
| var close = randomNumber(open * 0.95, open * 1.05); | ||
| return { | ||
| t: date.valueOf(), | ||
| y: close | ||
| }; | ||
| } | ||
|
|
||
| var date = window.luxon.DateTime.local(2017, 4, 1, 0, 0); | ||
| var data = [randomBar(date, 30)]; | ||
| var labels = [date.valueOf()]; | ||
| while (data.length < 60) { | ||
| date = date.plus({days: 1}); | ||
| if (date.weekday <= 5) { | ||
| data.push(randomBar(date, data[data.length - 1].y)); | ||
| labels.push(date.valueOf()); | ||
| } | ||
| } | ||
|
|
||
| var ctx = document.getElementById('chart1').getContext('2d'); | ||
| ctx.canvas.width = 1000; | ||
| ctx.canvas.height = 300; | ||
| var cfg = { | ||
| type: 'bar', | ||
| data: { | ||
| labels: labels, | ||
| datasets: [{ | ||
| label: 'CHRT - Chart.js Corporation', | ||
| data: data, | ||
| type: 'line', | ||
| pointRadius: 0, | ||
| fill: false, | ||
| lineTension: 0, | ||
| borderWidth: 2 | ||
| }] | ||
| }, | ||
| options: { | ||
| scales: { | ||
| xAxes: [{ | ||
| type: 'time', | ||
| distribution: 'series', | ||
| ticks: { | ||
| source: 'labels' | ||
| } | ||
| }], | ||
| yAxes: [{ | ||
| scaleLabel: { | ||
| display: true, | ||
| labelString: 'Closing price ($)' | ||
| } | ||
| }] | ||
| } | ||
| } | ||
| }; | ||
| var chart = new Chart(ctx, cfg); | ||
|
|
||
| document.getElementById('update').addEventListener('click', function() { | ||
| var type = document.getElementById('type').value; | ||
| chart.config.data.datasets[0].type = type; | ||
| chart.update(); | ||
| }); | ||
|
|
||
| </script> | ||
| </body> | ||
|
|
||
| </html> |
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