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55 lines
1006 B
JavaScript
55 lines
1006 B
JavaScript
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var utils = Samples.utils;
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// CSP: disable automatic style injection
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Chart.platform.disableCSSInjection = true;
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utils.srand(110);
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function generateData() {
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var DATA_COUNT = 16;
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var MIN_XY = -150;
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var MAX_XY = 100;
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var data = [];
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var i;
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for (i = 0; i < DATA_COUNT; ++i) {
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data.push({
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x: utils.rand(MIN_XY, MAX_XY),
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y: utils.rand(MIN_XY, MAX_XY),
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v: utils.rand(0, 1000)
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});
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}
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return data;
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}
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window.addEventListener('load', function() {
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new Chart('chart-0', {
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type: 'bubble',
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data: {
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datasets: [{
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backgroundColor: utils.color(0),
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data: generateData()
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}, {
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backgroundColor: utils.color(1),
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data: generateData()
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}]
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},
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options: {
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aspectRatio: 1,
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legend: false,
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tooltip: false,
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elements: {
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point: {
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radius: function(context) {
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var value = context.dataset.data[context.dataIndex];
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var size = context.chart.width;
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var base = Math.abs(value.v) / 1000;
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return (size / 24) * base;
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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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