--- /dev/null
+<!doctype html>
+<html>
+
+<head>
+ <title>Scatter Chart</title>
+ <script src="../Chart.js"></script>
+ <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
+</head>
+
+<body>
+ <div style="width:50%">
+ <div>
+ <canvas id="canvas" height="450" width="600"></canvas>
+ </div>
+ </div>
+ <button id="randomizeData">Randomize Data</button>
+ <script>
+ var randomScalingFactor = function() {
+ return Math.round(Math.random() * 100);
+ };
+ var randomColor = function(opacity) {
+ return 'rgba(' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + Math.round(Math.random() * 255) + ',' + (opacity || '.3') + ')';
+ };
+
+ var scatterChartData = {
+ datasets: [{
+ label: "My First dataset",
+ data: [{
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }]
+ }, {
+ label: "My Second dataset",
+ data: [{
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }]
+ }]
+ };
+
+ $.each(scatterChartData.datasets, function(i, dataset) {
+ dataset.borderColor = randomColor(0.4);
+ dataset.backgroundColor = randomColor(0.1);
+ dataset.pointBorderColor = randomColor(0.7);
+ dataset.pointBackgroundColor = randomColor(0.5);
+ dataset.pointBorderWidth = 1;
+ });
+
+ console.log(scatterChartData);
+
+ window.onload = function() {
+ var ctx = document.getElementById("canvas").getContext("2d");
+ window.myScatter = new Chart(ctx).Scatter(scatterChartData, {
+ responsive: true,
+ hoverMode: 'single'
+ });
+ };
+
+ $('#randomizeData').click(function() {
+ scatterChartData.datasets[0].data = [{
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }];
+ scatterChartData.datasets[1].data = [{
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }, {
+ x: randomScalingFactor(),
+ y: randomScalingFactor(),
+ }]
+ window.myScatter.update();
+ });
+ </script>
+</body>
+
+</html>
projects / thirdparty / Chart.js.git / commitdiff
