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92 lines
2.0 KiB
HTML
92 lines
2.0 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Chart with xAxis Filtering</title>
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<script src="../../dist/chart.min.js"></script>
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<script src="../utils.js"></script>
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<style>
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canvas {
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-moz-user-select: none;
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-webkit-user-select: none;
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-ms-user-select: none;
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}
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</style>
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</head>
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<body>
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<div style="width:75%;">
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<canvas id="canvas"></canvas>
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</div>
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<script>
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var randomScalingFactor = function() {
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return Math.round(Math.random() * 50 * (Math.random() > 0.5 ? 1 : 1)) + 50;
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};
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var config = {
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type: 'line',
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data: {
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labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
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datasets: [{
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label: 'My First dataset',
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fill: false,
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borderColor: window.chartColors.red,
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backgroundColor: window.chartColors.red,
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data: [
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor()
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]
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}, {
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label: 'My Second dataset',
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fill: false,
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borderColor: window.chartColors.blue,
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backgroundColor: window.chartColors.blue,
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data: [
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor(),
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randomScalingFactor()
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]
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}]
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},
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options: {
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responsive: true,
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title: {
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display: true,
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text: 'Chart.js Line Chart - X-Axis Filter'
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},
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scales: {
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x: {
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display: true,
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ticks: {
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callback: function(dataLabel, index) {
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// Hide the label of every 2nd dataset. return null to hide the grid line too
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return index % 2 === 0 ? dataLabel : '';
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}
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}
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},
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y: {
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display: true,
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beginAtZero: false
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}
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}
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}
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};
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window.onload = function() {
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var ctx = document.getElementById('canvas').getContext('2d');
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window.myLine = new Chart(ctx, config);
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};
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</script>
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</body>
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</html>
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