Chartwerk Line Pod
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48 lines
1.9 KiB

<!DOCTYPE html>
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<script src="../dist/index.js" type="text/javascript"></script>
</head>
<body>
<div id="chart" style="width: 500px; height: 500px;"></div>
<script type="text/javascript">
const startTime = 1590590148;
const arrayLength = 100;
const data1 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 40)]);
const data2 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 100)]);
const data3 = Array.from({ length: arrayLength }, (el, idx) => [startTime + idx * 10000, Math.floor(Math.random() * 20) + 90]);
let options = { renderLegend: false, usePanning: false, axis: { y: { invert: false, range: [0, 350] }, x: { format: 'time' } } };
var pod = new LinePod(
document.getElementById('chart'),
[
{ target: 'test1', datapoints: data1, color: 'green', maxLength: arrayLength + 30, renderDots: true },
{ target: 'test2', datapoints: data2, color: 'blue', maxLength: arrayLength + 30, renderDots: true },
{ target: 'test3', datapoints: data3, color: 'orange', maxLength: arrayLength + 30, renderDots: true },
],
options
);
pod.render();
let rerenderIdx = arrayLength;
var test = setInterval(() => {
rerenderIdx += 1;
const d1 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 20) + 90];
const d2 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 100)];
const d3 = [startTime + rerenderIdx * 10000, Math.floor(Math.random() * 20) + 90];
console.time('rerender');
pod.appendData([d1, d2, d3]);
console.timeEnd('rerender');
if(rerenderIdx > arrayLength + 100) {
clearInterval(test);
}
}, 1000);
</script>
</body>
</html>