The render speed of the Line Chart is optimized for handling a large set of data.
To optimize performance, the markers from the individual data points are removed.
<!DOCTYPE html>
<html>
<head>
<title>Chart Performance Example - JavaScript Chart by dvxCharts</title>
<link rel="stylesheet" type="text/css" href="../../css/dvxCharts.chart.min.css" />
<link rel="stylesheet" type="text/css" href="../../themes/base/styles.css" />
<script src="../../js/dvxCharts.chart.min.js" type="text/javascript"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<style>
.example-container {
width: 100%;
max-width: 500px;
height: 300px;
}
</style>
<script lang="javascript" type="text/javascript">
function round(d) {
return Math.round(100 * d) / 100;
}
var data1 = [];
var data2 = [];
var yValue1 = 50;
var yValue2 = 200;
for (var i = 0; i < 60000; i++) {
yValue1 += Math.random() * 10 - 5;
data1.push([i, round(yValue1)]);
yValue2 += Math.random() * 10 - 5;
data2.push([i, round(yValue2)]);
}
var chart = new dvxCharts.Chart({
title: {
text: 'Two series with 60000 points each.'
},
tooltips: {
type: 'shared'
},
crosshairs: {
enable: true,
hLine: {
visible: false
}
},
axes: [
{
type: 'linear',
location: 'bottom',
zoomEnabled: true
}
],
series: [
{
title: 'Series 1',
type: 'line',
data: data1,
markers: null
},
{
title: 'Series 2',
type: 'line',
data: data2,
markers: null
}
]
});
chart.write('container');
</script>
</head>
<body>
<div>
<div id="container" class="example-container">
</div>
</div>
</body>
</html>