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112 lines
2.9 KiB
112 lines
2.9 KiB
<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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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<!-- AmCharts includes -->
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<script src="http://www.amcharts.com/lib/3/amcharts.js"></script>
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<script src="http://www.amcharts.com/lib/3/serial.js"></script>
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<!-- Export plugin includes and styles -->
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<script src="../export.js"></script>
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<link type="text/css" href="../export.css" rel="stylesheet">
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<style>
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body, html {
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height: 100%;
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padding: 0;
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margin: 0;
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overflow: hidden;
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font-size: 11px;
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font-family: Verdana;
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}
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#chartdiv {
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width: 100%;
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height: 100%;
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}
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</style>
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<script type="text/javascript">
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var chartData = [];
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generateChartData();
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var chart = AmCharts.makeChart( "chartdiv", {
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"type": "serial",
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"marginTop": 30,
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"dataProvider": chartData,
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"categoryField": "date",
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"categoryAxis": {
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"parseDates": true,
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"gridAlpha": 0.15,
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"minorGridEnabled": true,
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"axisColor": "#DADADA"
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},
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"valueAxes": [ {
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"axisAlpha": 0.2,
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"id": "v1"
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} ],
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"graphs": [ {
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"title": "red line",
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"id": "g1",
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"valueAxis": "v1",
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"valueField": "visits",
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"bullet": "round",
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"bulletBorderColor": "#FFFFFF",
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"bulletBorderAlpha": 1,
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"lineThickness": 2,
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"lineColor": "#b5030d",
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"negativeLineColor": "#0352b5",
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"balloonText": "[[category]]<br><b><span style='font-size:14px;'>value: [[value]]</span></b>"
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} ],
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"chartCursor": {
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"fullWidth": true,
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"cursorAlpha": 0.1
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},
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"chartScrollbar": {
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"scrollbarHeight": 40,
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"color": "#FFFFFF",
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"autoGridCount": true,
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"graph": "g1"
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},
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"mouseWheelZoomEnabled": true,
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"export": {
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"enabled": true
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}
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} );
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chart.addListener( "dataUpdated", zoomChart );
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// generate some random data, quite different range
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function generateChartData() {
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var firstDate = new Date();
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firstDate.setDate( firstDate.getDate() - 500 );
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for ( var i = 0; i < 500; i++ ) {
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// we create date objects here. In your data, you can have date strings
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// and then set format of your dates using chart.dataDateFormat property,
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// however when possible, use date objects, as this will speed up chart rendering.
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var newDate = new Date( firstDate );
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newDate.setDate( newDate.getDate() + i );
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var visits = Math.round( Math.random() * 40 ) - 20;
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chartData.push( {
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date: newDate,
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visits: visits
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} );
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}
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}
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// this method is called when chart is first inited as we listen for "dataUpdated" event
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function zoomChart() {
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// different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
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chart.zoomToIndexes( chartData.length - 40, chartData.length - 1 );
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}
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</script>
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</head>
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<body>
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<div id="chartdiv"></div>
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</body>
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</html>
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