mirror of
https://github.com/chartjs/Chart.js.git
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152 lines
3.3 KiB
HTML
152 lines
3.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Scatter Chart Multi Axis</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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<button id="randomizeData">Randomize Data</button>
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<script>
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var color = Chart.helpers.color;
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var scatterChartData = {
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datasets: [{
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label: 'My First dataset',
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xAxisID: 'x',
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yAxisID: 'y',
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borderColor: window.chartColors.red,
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backgroundColor: color(window.chartColors.red).alpha(0.2).rgbString(),
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data: [{
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}]
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}, {
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label: 'My Second dataset',
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xAxisID: 'x',
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yAxisID: 'y2',
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borderColor: window.chartColors.blue,
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backgroundColor: color(window.chartColors.blue).alpha(0.2).rgbString(),
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data: [{
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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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.myScatter = new Chart(ctx, {
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type: 'scatter',
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data: scatterChartData,
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options: {
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responsive: true,
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interaction: {
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intersect: true,
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mode: 'nearest'
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},
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plugins: {
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title: {
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display: true,
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text: 'Chart.js Scatter Chart - Multi Axis'
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}
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},
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scales: {
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x: {
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position: 'bottom',
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},
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y: {
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type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
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display: true,
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position: 'left',
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ticks: {
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font: {
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color: window.chartColors.red
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}
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}
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},
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y2: {
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type: 'linear', // only linear but allow scale type registration. This allows extensions to exist solely for log scale for instance
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display: true,
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position: 'right',
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reverse: true,
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ticks: {
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font: {
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color: window.chartColors.blue
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}
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},
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grid: {
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drawOnChartArea: false, // only want the grid lines for one axis to show up
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}
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}
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}
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}
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});
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};
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document.getElementById('randomizeData').addEventListener('click', function() {
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scatterChartData.datasets.forEach(function(dataset) {
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dataset.data = dataset.data.map(function() {
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return {
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x: randomScalingFactor(),
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y: randomScalingFactor()
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};
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});
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});
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window.myScatter.update();
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});
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</script>
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</body>
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</html>
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