dojox
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Dojo eXtensions, a rollup of many useful sub-projects and varying states of maturity – from very stable and robust, to alpha and experimental. See individual projects contain README files for details.
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HTML
<html>
<head>
<title>Dojo Gauges</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
</head>
<style>
html {
height: 100%;
}
body {
margin: 0;
background-repeat: no-repeat;
background: #003366;
/* gecko based browsers */
background: -moz-linear-gradient(top, #003366, #000000);
/* webkit based browsers */
background: -webkit-gradient(linear, left top, left bottom, from(#003366), to(#000000));
}
.footer {
position:absolute;
bottom:0;
}
</style>
<script type="text/javascript" src="../../../dojo/dojo.js" data-dojo-config="parseOnLoad: 1, async:1"></script>
<script language="JavaScript" type="text/javascript">
require(['dojo/_base/lang', 'dojo/dom', 'dojo/_base/connect', 'dojox/gauges/AnalogGauge',
'dojox/gauges/AnalogArcIndicator', 'dojox/gauges/AnalogNeedleIndicator',
'dojox/gauges/AnalogCircleIndicator', 'dojox/gauges/TextIndicator',
'dojo/domReady', 'dojo/parser'], function(lang, dom, connect, AnalogGauge,
AnalogArcIndicator, AnalogNeedleIndicator, AnalogCircleIndicator, TextIndicator){
var gauge = new AnalogGauge({
background: [200, 200, 200, 0],
id: "gauge",
width: 250,
height: 200,
cx: 125,
cy: 150,
radius: 125,
useTooltip:false,
ranges: [{
low: 0,
high: 100,
color: 'black'
}],
majorTicks: {
offset: 90,
interval: 10,
length: 3,
color: 'white'
},
indicators: [new AnalogArcIndicator({
value: 100,
width: 30,
offset: 60,
color: 'white',
noChange: true,
title: 'value',
hideValue: true
}), new AnalogArcIndicator({
interactionMode: "gauge",
value: 20,
width: 20,
offset: 65,
color: 'gray',
noChange: false,
title: 'value',
hideValue: true
}), new TextIndicator({
value: 20,
align: 'middle',
x: 125,
y: 135,
font: {
family: "Arial",
style: "normal",
variant: 'small-caps',
weight: 'bold',
size: "30px"
},
hideValue: false,
color: 'gray'
})]
}, dom.byId("g1"));
gauge.startup();
connect.connect(gauge.indicators[1], "valueChanged", lang.hitch(gauge, function(){
this.indicators[2].update(this.indicators[1].value);
}));
gauge = new AnalogGauge({
id: "gauge2",
startAngle: 0,
endAngle: 270,
background: [0, 0, 0, 0],
id: "defaultGauge",
width: 250,
height: 250,
cx: 127,
cy: 125,
useTooltip:false,
radius: 125,
ranges: [{
low: 0,
high: 100,
color: [0, 0, 0, 0]
}],
majorTicks: {
offset: 95,
interval: 20,
length: 3,
color: 'white',
labelPlacement: 'outside'
},
indicators: [new AnalogArcIndicator({
value: 1000,
width: 30,
offset: 65,
strokeColor: 'black',
color: 'white',
noChange: true,
title: 'value',
hideValue: true
}), new AnalogArcIndicator({
value: 20,
width: 20,
offset: 70,
interactionMode: "gauge",
color: [122, 103, 140],
noChange: false,
title: 'value',
hideValue: true
}), new TextIndicator({
value: 20,
align: 'middle',
x: 125,
y: 140,
font: {
family: "Arial",
style: "normal",
variant: 'small-caps',
weight: 'bold',
size: "40px"
},
hideValue: false,
color: 'gray'
})]
}, dom.byId("g2"));
gauge.startup();
connect.connect(gauge.indicators[1], "valueChanged", lang.hitch(gauge, function(){
this.indicators[2].update(this.indicators[1].value);
}));
gauge = new AnalogGauge({
id: "gauge3",
startAngle: -30,
endAngle: 30,
background: [0, 0, 0, 0],
width: 200,
height: 180,
cx: 100,
cy: 150,
radius: 130,
ranges: [{
low: -30,
high: 30,
color: [0, 0, 0, 0]
}],
useTooltip:false,
majorTicks: {
offset: 100,
interval: 10,
length: 3,
color: 'white',
labelPlacement: 'outside'
},
indicators: [new AnalogNeedleIndicator({
interactionMode: "gauge",
value: 0,
width: 10,
length: 100,
strokeColor: [100, 100, 100],
color: [200, 200, 200]
})]
}, dom.byId("g3"));
gauge.startup();
gauge = new AnalogGauge({
id: "gauge4",
startAngle: 20,
endAngle: 20,
background: [0, 0, 0, 0],
width: 200,
height: 200,
cx: 100,
cy: 100,
radius: 95,
useTooltip:false,
ranges: [{
low: 0,
high: 8,
color: [50, 90, 102]
}],
majorTicks: {
offset: 70,
interval: 1,
length: 3,
color: 'white',
labelPlacement: 'outside'
},
indicators: [new AnalogCircleIndicator({
interactionMode: "gauge",
offset: 45,
value: 5,
length: 10,
strokeColor: [163, 43, 38],
color: [222, 161, 64]
}), new AnalogArcIndicator({
value: 7,
width: 10,
offset: 60,
color: [255, 248, 178],
noChange: true,
title: 'value',
hideValue: true
})]
}, dom.byId("g4"));
gauge.startup();
})
</script>
<body>
<h2 align='center' style='color:gray;'>Analog Gauges</h2>
<table style='height:100%; width:100%'>
<tr style='height:20'>
<td align='center'>
<div id="g1">
</div>
</td>
<td align='center'>
<div id="g2">
</td>
</tr>
<tr style='height:20'>
<td align='center'>
<div id="g3">
</div>
</td>
<td align='center'>
<div id="g4">
</div>
</td>
</tr>
</table>
<div class='footer'>
<p style='color:gray; font-size:'xx-small'>Click a gauge to change its value.</p>
</div>
</div>
</body>
</html>