74 lines
2.3 KiB
74 lines
2.3 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/gauge.js" type="text/javascript"></script> |
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<script> |
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var chart; |
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var arrow; |
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var axis; |
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AmCharts.ready(function () { |
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// create angular gauge |
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chart = new AmCharts.AmAngularGauge(); |
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chart.addTitle("Speedometer"); |
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// create axis |
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axis = new AmCharts.GaugeAxis(); |
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axis.startValue = 0; |
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axis.axisThickness = 1; |
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axis.valueInterval = 10; |
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axis.endValue = 220; |
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// color bands |
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var band1 = new AmCharts.GaugeBand(); |
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band1.startValue = 0; |
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band1.endValue = 90; |
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band1.color = "#00CC00"; |
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var band2 = new AmCharts.GaugeBand(); |
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band2.startValue = 90; |
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band2.endValue = 130; |
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band2.color = "#ffac29"; |
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var band3 = new AmCharts.GaugeBand(); |
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band3.startValue = 130; |
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band3.endValue = 220; |
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band3.color = "#ea3838"; |
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band3.innerRadius = "95%"; |
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axis.bands = [band1, band2, band3]; |
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// bottom text |
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axis.bottomTextYOffset = -20; |
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axis.setBottomText("0 km/h"); |
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chart.addAxis(axis); |
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// gauge arrow |
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arrow = new AmCharts.GaugeArrow(); |
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chart.addArrow(arrow); |
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chart.write("chartdiv"); |
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// change value every 2 seconds |
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setInterval(randomValue, 2000); |
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}); |
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// set random value |
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function randomValue() { |
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var value = Math.round(Math.random() * 200); |
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arrow.setValue(value); |
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axis.setBottomText(value + " km/h"); |
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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:500px; height:400px;"></div> |
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</body> |
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</html> |