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vendors/Chart.js/samples/bubble.html
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192
vendors/Chart.js/samples/bubble.html
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<!doctype html>
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<html>
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<head>
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<title>Bubble Chart</title>
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<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
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<script src="../dist/Chart.bundle.js"></script>
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<style type="text/css">
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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 id="container" 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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<button id="addDataset">Add Dataset</button>
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<button id="removeDataset">Remove Dataset</button>
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<button id="addData">Add Data</button>
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<button id="removeData">Remove Data</button>
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<script>
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var DEFAULT_DATASET_SIZE = 7;
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var addedCount = 0;
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var randomScalingFactor = function() {
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return (Math.random() > 0.5 ? 1.0 : -1.0) * Math.round(Math.random() * 100);
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};
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var randomColorFactor = function() {
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return Math.round(Math.random() * 255);
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};
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var randomColor = function() {
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return 'rgba(' + randomColorFactor() + ',' + randomColorFactor() + ',' + randomColorFactor() + ',.7)';
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};
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var bubbleChartData = {
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animation: {
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duration: 10000
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},
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datasets: [{
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label: "My First dataset",
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backgroundColor: randomColor(),
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data: [{
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}]
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}, {
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label: "My Second dataset",
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backgroundColor: randomColor(),
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data: [{
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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}, {
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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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.myChart = new Chart(ctx, {
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type: 'bubble',
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data: bubbleChartData,
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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 Bubble Chart'
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},
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}
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});
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};
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$('#randomizeData').click(function() {
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var zero = Math.random() < 0.2 ? true : false;
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$.each(bubbleChartData.datasets, function(i, dataset) {
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dataset.backgroundColor = randomColor();
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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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r: Math.abs(randomScalingFactor()) / 5,
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};
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});
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});
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window.myChart.update();
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});
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$('#addDataset').click(function() {
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++addedCount;
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var newDataset = {
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label: "My added dataset " + addedCount,
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backgroundColor: randomColor(),
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data: []
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};
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for (var index = 0; index < DEFAULT_DATASET_SIZE; ++index) {
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newDataset.data.push({
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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});
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}
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bubbleChartData.datasets.push(newDataset);
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window.myChart.update();
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});
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$('#addData').click(function() {
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if (bubbleChartData.datasets.length > 0) {
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for (var index = 0; index < bubbleChartData.datasets.length; ++index) {
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bubbleChartData.datasets[index].data.push({
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x: randomScalingFactor(),
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y: randomScalingFactor(),
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r: Math.abs(randomScalingFactor()) / 5,
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});
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}
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window.myChart.update();
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}
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});
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$('#removeDataset').click(function() {
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bubbleChartData.datasets.splice(0, 1);
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window.myChart.update();
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});
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$('#removeData').click(function() {
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bubbleChartData.datasets.forEach(function(dataset, datasetIndex) {
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dataset.data.pop();
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});
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window.myChart.update();
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});
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</script>
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</body>
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</html>
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