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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Highcharts Example</title>
<style type="text/css">
</style>
</head>
<body>
<script src="../../code/highcharts.js"></script>
<script src="../../code/modules/boost.js"></script>
<script src="../../code/modules/exporting.js"></script>
<div id="container" style="height: 400px; max-width: 800px; margin: 0 auto"></div>
<script type="text/javascript">
function getData(n) {
var arr = [],
i,
x,
a,
b,
c,
spike;
for (
i = 0, x = Date.UTC(new Date().getUTCFullYear(), 0, 1) - n * 36e5;
i < n;
i = i + 1, x = x + 36e5
) {
if (i % 100 === 0) {
a = 2 * Math.random();
}
if (i % 1000 === 0) {
b = 2 * Math.random();
}
if (i % 10000 === 0) {
c = 2 * Math.random();
}
if (i % 50000 === 0) {
spike = 10;
} else {
spike = 0;
}
arr.push([
x,
2 * Math.sin(i / 100) + a + b + c + spike + Math.random()
]);
}
return arr;
}
var n = 500000,
data = getData(n);
console.time('line');
Highcharts.chart('container', {
chart: {
zoomType: 'x'
},
title: {
text: 'Highcharts drawing ' + n + ' points'
},
subtitle: {
text: 'Using the Boost module'
},
tooltip: {
valueDecimals: 2
},
xAxis: {
type: 'datetime'
},
series: [{
data: data,
lineWidth: 0.5,
name: 'Hourly data points'
}]
});
console.timeEnd('line');
</script>
</body>
</html>