91 lines
2.6 KiB
HTML
91 lines
2.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Highstock Example</title>
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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
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<style type="text/css">
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${demo.css}
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</style>
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<script type="text/javascript">
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$(function () {
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$.getJSON('http://www.highcharts.com/samples/data/jsonp.php?filename=usdeur.json&callback=?', function (data) {
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var startDate = new Date(data[data.length - 1][0]), // Get year of last data point
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minRate = 1,
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maxRate = 0,
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startPeriod = Date.UTC(startDate.getFullYear(), startDate.getMonth(), startDate.getDate()),
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date,
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rate,
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index;
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startDate.setMonth(startDate.getMonth() - 3); // a quarter of a year before last data point
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for (index = data.length - 1; index >= 0; index = index - 1) {
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date = data[index][0]; // data[i][0] is date
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rate = data[index][1]; // data[i][1] is exchange rate
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if (date < startPeriod) {
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break; // stop measuring highs and lows
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}
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if (rate > maxRate) {
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maxRate = rate;
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}
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if (rate < minRate) {
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minRate = rate;
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}
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}
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// Create the chart
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$('#container').highcharts('StockChart', {
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rangeSelector: {
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selected: 1
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},
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title: {
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text: 'USD to EUR exchange rate'
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},
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yAxis: {
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title: {
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text: 'Exchange rate'
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},
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plotLines: [{
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value: minRate,
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color: 'green',
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dashStyle: 'shortdash',
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width: 2,
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label: {
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text: 'Last quarter minimum'
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}
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}, {
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value: maxRate,
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color: 'red',
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dashStyle: 'shortdash',
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width: 2,
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label: {
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text: 'Last quarter maximum'
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}
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}]
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},
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series: [{
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name: 'USD to EUR',
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data: data,
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tooltip: {
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valueDecimals: 4
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}
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}]
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});
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});
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});
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</script>
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</head>
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<body>
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<script src="../../js/highstock.js"></script>
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<script src="../../js/modules/exporting.js"></script>
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<div id="container" style="height: 400px; min-width: 310px"></div>
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</body>
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</html>
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