$(() => {
const gauge = $('#gauge').dxCircularGauge({
scale: {
startValue: 10,
endValue: 40,
tickInterval: 5,
label: {
customizeText(arg) {
return `${arg.valueText} °C`;
},
},
},
rangeContainer: {
ranges: [
{ startValue: 10, endValue: 20, color: '#0077BE' },
{ startValue: 20, endValue: 30, color: '#E6E200' },
{ startValue: 30, endValue: 40, color: '#77DD77' },
],
},
tooltip: { enabled: true },
title: {
text: 'Temperature in the Greenhouse',
font: { size: 28 },
},
value: dataSource[0].mean,
subvalues: [dataSource[0].min, dataSource[0].max],
}).dxCircularGauge('instance');
$('#seasons').dxSelectBox({
width: 150,
dataSource,
displayExpr: 'name',
value: dataSource[0],
onSelectionChanged(e) {
gauge.option('value', e.selectedItem.mean);
gauge.option('subvalues', [e.selectedItem.min, e.selectedItem.max]);
},
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.2.6/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/dx.all.js"></script>
<script src="data.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="gauge-demo">
<div id="gauge"></div>
<div id="seasons"></div>
</div>
</div>
</body>
</html>
#gauge-demo {
height: 440px;
width: 100%;
}
#gauge {
width: 80%;
height: 100%;
float: left;
}
#seasons {
width: 20%;
float: left;
text-align: left;
margin-top: 20px;
}
const dataSource = [{
name: 'Summer',
mean: 35,
min: 28,
max: 38,
}, {
name: 'Autumn',
mean: 24,
min: 20,
max: 32,
}, {
name: 'Winter',
mean: 18,
min: 16,
max: 23,
}, {
name: 'Spring',
mean: 27,
min: 18,
max: 31,
}];