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74 lines
1.9 KiB
74 lines
1.9 KiB
1 year ago
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<!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 axisKM;
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var axisMiles;
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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.radius = "45%";
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// kilometers axis
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axisKM = new AmCharts.GaugeAxis();
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axisKM.startValue = 0;
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axisKM.endValue = 240;
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axisKM.radius = "100%";
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axisKM.inside = false;
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axisKM.gridInside = false;
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axisKM.axisColor = "#94dca0";
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axisKM.tickColor = "#94dca0";
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axisKM.axisThickness = 3;
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axisKM.valueInterval = 20;
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chart.addAxis(axisKM);
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// miles axis
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axisMiles = new AmCharts.GaugeAxis();
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axisMiles.startValue = 0;
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axisMiles.endValue = 160;
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axisMiles.radius = "80%";
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axisMiles.axisColor = "#bebd61";
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axisMiles.tickColor = "#bebd61";
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axisMiles.axisThickness = 3;
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axisMiles.valueInterval = 20;
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chart.addAxis(axisMiles);
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// arrow
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arrow = new AmCharts.GaugeArrow();
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arrow.radius = "85%";
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arrow.color = "#8ec487";
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arrow.innerRadius = 50;
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arrow.nailRadius = 0;
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chart.addArrow(arrow);
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chart.write("chartdiv");
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// update 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() * 240);
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arrow.setValue(value);
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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:400px; height:400px;"></div>
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</body>
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</html>
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