109 lines
3.3 KiB
HTML
109 lines
3.3 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Radar Chart</title>
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<script src="../../Chart.bundle.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:40%">
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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 randomScalingFactor = function() {
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return Math.round(Math.random() * 100);
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};
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var color = Chart.helpers.color;
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var config = {
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type: 'radar',
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data: {
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labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
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datasets: [{
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label: "Skip first dataset",
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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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pointBackgroundColor: window.chartColors.red,
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data: [
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NaN,
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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: "Skip mid dataset",
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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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pointBackgroundColor: window.chartColors.blue,
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data: [
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randomScalingFactor(),
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randomScalingFactor(),
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NaN,
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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: "Skip last dataset",
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borderColor: window.chartColors.green,
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backgroundColor: color(window.chartColors.green).alpha(0.2).rgbString(),
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pointBackgroundColor: window.chartColors.green,
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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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NaN
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]
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}]
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},
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options: {
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title:{
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display:true,
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text:"Chart.js Radar Chart - Skip Points"
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},
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elements: {
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line: {
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tension: 0.0,
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}
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},
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scale: {
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beginAtZero: true,
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}
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}
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};
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window.onload = function() {
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window.myRadar = new Chart(document.getElementById("canvas"), config);
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};
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document.getElementById('randomizeData').addEventListener('click', function() {
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config.data.datasets.forEach(function(dataset) {
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dataset.data = dataset.data.map(function() {
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return randomScalingFactor();
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});
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});
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window.myRadar.update();
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});
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</script>
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</body>
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</html>
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