usky-oa
/
jnpf-web-datareport


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en-US">
<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=Edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Scriptable > Bubble | Chart.js sample</title>
	<link rel="stylesheet" type="text/css" href="../style.css">
	<script src="../../dist/Chart.js"></script>
	<script src="../utils.js"></script>
</head>
<body>
	<div class="content">
		<div class="wrapper"><canvas id="chart-0"></canvas></div>
		<div class="toolbar">
			<button onclick="randomize(this)">Randomize</button>
			<button onclick="addDataset(this)">Add Dataset</button>
			<button onclick="removeDataset(this)">Remove Dataset</button>
		</div>
	</div>

	<script>
		var DATA_COUNT = 16;
		var MIN_XY = -150;
		var MAX_XY = 100;

		var utils = Samples.utils;

		utils.srand(110);

		function colorize(opaque, context) {
			var value = context.dataset.data[context.dataIndex];
			var x = value.x / 100;
			var y = value.y / 100;
			var r = x < 0 && y < 0 ? 250 : x < 0 ? 150 : y < 0 ? 50 : 0;
			var g = x < 0 && y < 0 ? 0 : x < 0 ? 50 : y < 0 ? 150 : 250;
			var b = x < 0 && y < 0 ? 0 : x > 0 && y > 0 ? 250 : 150;
			var a = opaque ? 1 : 0.5 * value.v / 1000;

			return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')';
		}

		function generateData() {
			var data = [];
			var i;

			for (i = 0; i < DATA_COUNT; ++i) {
				data.push({
					x: utils.rand(MIN_XY, MAX_XY),
					y: utils.rand(MIN_XY, MAX_XY),
					v: utils.rand(0, 1000)
				});
			}

			return data;
		}

		var data = {
			datasets: [{
				data: generateData()
			}, {
				data: generateData()
			}]
		};

		var options = {
			aspectRatio: 1,
			legend: false,
			tooltips: false,

			elements: {
				point: {
					backgroundColor: colorize.bind(null, false),

					borderColor: colorize.bind(null, true),

					borderWidth: function(context) {
						return Math.min(Math.max(1, context.datasetIndex + 1), 8);
					},

					hoverBackgroundColor: 'transparent',

					hoverBorderColor: function(context) {
						return utils.color(context.datasetIndex);
					},

					hoverBorderWidth: function(context) {
						var value = context.dataset.data[context.dataIndex];
						return Math.round(8 * value.v / 1000);
					},

					radius: function(context) {
						var value = context.dataset.data[context.dataIndex];
						var size = context.chart.width;
						var base = Math.abs(value.v) / 1000;
						return (size / 24) * base;
					}
				}
			}
		};

		var chart = new Chart('chart-0', {
			type: 'bubble',
			data: data,
			options: options
		});

		// eslint-disable-next-line no-unused-vars
		function randomize() {
			chart.data.datasets.forEach(function(dataset) {
				dataset.data = generateData();
			});
			chart.update();
		}

		// eslint-disable-next-line no-unused-vars
		function addDataset() {
			chart.data.datasets.push({
				data: generateData()
			});
			chart.update();
		}

		// eslint-disable-next-line no-unused-vars
		function removeDataset() {
			chart.data.datasets.shift();
			chart.update();
		}
	</script>
</body>
</html>