index.htm
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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>Highstock Example</title>
<style type="text/css">
</style>
</head>
<body>
<script src="../../code/highstock.js"></script>
<script src="../../code/modules/data.js"></script>
<script src="../../code/modules/exporting.js"></script>
<script src="../../code/modules/export-data.js"></script>
<div id="container" style="height: 400px; min-width: 310px"></div>
<script type="text/javascript">
Highcharts.getJSON('https://cdn.jsdelivr.net/gh/highcharts/highcharts@v7.0.0/samples/data/usdeur.json', function (data) {
var startDate = new Date(data[data.length - 1][0]),
minRate = 1,
maxRate = 0,
startPeriod,
date,
rate,
index;
startDate.setMonth(startDate.getMonth() - 3); // a quarter of a year before last data point
startPeriod = Date.UTC(startDate.getFullYear(), startDate.getMonth(), startDate.getDate());
for (index = data.length - 1; index >= 0; index = index - 1) {
date = data[index][0]; // data[i][0] is date
rate = data[index][1]; // data[i][1] is exchange rate
if (date < startPeriod) {
break; // stop measuring highs and lows
}
if (rate > maxRate) {
maxRate = rate;
}
if (rate < minRate) {
minRate = rate;
}
}
// Create the chart
Highcharts.stockChart('container', {
rangeSelector: {
selected: 1
},
title: {
text: 'USD to EUR exchange rate'
},
yAxis: {
title: {
text: 'Exchange rate'
},
plotBands: [{
from: minRate,
to: maxRate,
color: 'rgba(68, 170, 213, 0.2)',
label: {
text: 'Last quarter year\'s value range'
}
}]
},
series: [{
name: 'USD to EUR',
data: data,
tooltip: {
valueDecimals: 4
}
}]
});
});
</script>
</body>
</html>