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103 lines
4.0 KiB
103 lines
4.0 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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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>amCharts examples</title> |
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<link rel="stylesheet" href="style.css" type="text/css"> |
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<script src="../amcharts/amcharts.js" type="text/javascript"></script> |
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<script src="../amcharts/serial.js" type="text/javascript"></script> |
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<script> |
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var chart; |
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var chartData = []; |
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AmCharts.ready(function () { |
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// first we generate some random data |
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generateChartData(); |
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// SERIAL CHART |
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chart = new AmCharts.AmSerialChart(); |
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chart.dataProvider = chartData; |
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chart.categoryField = "date"; |
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// data updated event will be fired when chart is first displayed, |
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// also when data will be updated. We'll use it to set some |
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// initial zoom |
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chart.addListener("dataUpdated", zoomChart); |
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// AXES |
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// Category |
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var categoryAxis = chart.categoryAxis; |
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categoryAxis.parseDates = true; // in order char to understand dates, we should set parseDates to true |
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categoryAxis.minPeriod = "mm"; // as we have data with minute interval, we have to set "mm" here. |
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categoryAxis.gridAlpha = 0.07; |
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categoryAxis.axisColor = "#DADADA"; |
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// Value |
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var valueAxis = new AmCharts.ValueAxis(); |
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valueAxis.gridAlpha = 0.07; |
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valueAxis.title = "Unique visitors"; |
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chart.addValueAxis(valueAxis); |
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// GRAPH |
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var graph = new AmCharts.AmGraph(); |
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graph.type = "line"; // try to change it to "column" |
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graph.title = "red line"; |
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graph.valueField = "visits"; |
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graph.lineAlpha = 1; |
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graph.lineColor = "#d1cf2a"; |
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graph.fillAlphas = 0.3; // setting fillAlphas to > 0 value makes it area graph |
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chart.addGraph(graph); |
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// CURSOR |
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var chartCursor = new AmCharts.ChartCursor(); |
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chartCursor.cursorPosition = "mouse"; |
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chartCursor.categoryBalloonDateFormat = "JJ:NN, DD MMMM"; |
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chart.addChartCursor(chartCursor); |
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// SCROLLBAR |
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var chartScrollbar = new AmCharts.ChartScrollbar(); |
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chart.addChartScrollbar(chartScrollbar); |
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// WRITE |
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chart.write("chartdiv"); |
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}); |
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// generate some random data, quite different range |
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function generateChartData() { |
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// current date |
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var firstDate = new Date(); |
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// now set 1000 minutes back |
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firstDate.setMinutes(firstDate.getDate() - 1000); |
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// and generate 1000 data items |
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for (var i = 0; i < 1000; i++) { |
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var newDate = new Date(firstDate); |
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// each time we add one minute |
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newDate.setMinutes(newDate.getMinutes() + i); |
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// some random number |
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var visits = Math.round(Math.random() * 40) + 10; |
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// add data item to the array |
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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" style="width:100%; height:400px;"></div> |
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</body> |
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</html> |