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Backend API
$(() => {
const radarOptions = {
palette: 'soft',
dataSource: dataSource[0].values,
title: 'Wind Rose, Philadelphia PA',
commonSeriesSettings: {
type: 'stackedbar',
},
margin: {
bottom: 50,
left: 100,
},
onLegendClick(e) {
const series = e.target;
if (series.isVisible()) {
series.hide();
} else {
series.show();
}
},
argumentAxis: {
discreteAxisDivisionMode: 'crossLabels',
firstPointOnStartAngle: true,
},
valueAxis: {
valueMarginsEnabled: false,
},
export: {
enabled: true,
},
series: [{ valueField: 'val1', name: '1.3-4 m/s' },
{ valueField: 'val2', name: '4-8 m/s' },
{ valueField: 'val3', name: '8-13 m/s' },
{ valueField: 'val4', name: '13-19 m/s' },
{ valueField: 'val5', name: '19-25 m/s' },
{ valueField: 'val6', name: '25-32 m/s' },
{ valueField: 'val7', name: '32-39 m/s' },
{ valueField: 'val8', name: '39-47 m/s' },
],
};
const radar = $('#radarChart').dxPolarChart(radarOptions).dxPolarChart('instance');
$('#radarPeriods').dxSelectBox({
width: 300,
dataSource,
inputAttr: { 'aria-label': 'Period' },
displayExpr: 'period',
valueExpr: 'values',
value: dataSource[0].values,
onValueChanged(e) {
radar.option('dataSource', e.value);
},
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<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=5.0" />
<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/24.1.7/css/dx.light.css" />
<script src="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="chart-demo">
<div id="radarChart"></div>
<center>
<div id="radarPeriods"></div>
</center>
</div>
</div>
</body>
</html>
#chart-demo {
height: 600px;
}
#radarChart {
height: 500px;
}
#chart-demo > .center {
text-align: center;
}
#chart-demo > .center > .dx-widget {
display: inline-block;
vertical-align: middle;
}
const dataSource = [{
period: 'Sep. 1, 2012 - Oct. 1, 2012',
values: [{
arg: 'N',
val1: 0.7,
val2: 1.7,
val3: 2,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NNE',
val1: 0.1,
val2: 0.6,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NE',
val1: 0.3,
val2: 0.8,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ENE',
val1: 0.3,
val2: 0.7,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'E',
val1: 0.7,
val2: 3.2,
val3: 3,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ESE',
val1: 0.8,
val2: 1.5,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SE',
val1: 0.3,
val2: 1.3,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSE',
val1: 0.1,
val2: 2.4,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'S',
val1: 1.1,
val2: 4.2,
val3: 2,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSW',
val1: 0.6,
val2: 3.6,
val3: 3,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SW',
val1: 0.8,
val2: 2.5,
val3: 5,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WSW',
val1: 0.3,
val2: 2.6,
val3: 3,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'W',
val1: 0.6,
val2: 1.7,
val3: 3,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WNW',
val1: 0.7,
val2: 2.5,
val3: 3,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NW',
val1: 1,
val2: 3.2,
val3: 3,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NNW',
val1: 0.6,
val2: 3.8,
val3: 4,
val4: 2,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}],
}, {
period: 'Oct. 1, 2012 - Nov. 1, 2012',
values: [{
arg: 'N',
val1: 0.6,
val2: 1.8,
val3: 2,
val4: 1,
val5: 0,
val6: 1,
val7: 0,
val8: 0,
}, {
arg: 'NNE',
val1: 0.3,
val2: 1.2,
val3: 1,
val4: 0,
val5: 1,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NE',
val1: 0.3,
val2: 2.4,
val3: 2,
val4: 1,
val5: 1,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ENE',
val1: 1,
val2: 2.2,
val3: 1,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'E',
val1: 0.6,
val2: 4.9,
val3: 2,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ESE',
val1: 0.1,
val2: 0.6,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SE',
val1: 0.1,
val2: 0.3,
val3: 1,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSE',
val1: 0.4,
val2: 0.7,
val3: 1,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'S',
val1: 0,
val2: 3.1,
val3: 3,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSW',
val1: 0.6,
val2: 1.8,
val3: 4,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SW',
val1: 0.7,
val2: 1.8,
val3: 2,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WSW',
val1: 0.3,
val2: 2.5,
val3: 5,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'W',
val1: 0,
val2: 2.8,
val3: 6,
val4: 2,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WNW',
val1: 0.3,
val2: 1.5,
val3: 4,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NW',
val1: 0.1,
val2: 2.7,
val3: 2,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NNW',
val1: 0.3,
val2: 1.5,
val3: 1,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}],
}, {
period: 'Nov. 1, 2012 - Dec. 1, 2012',
values: [{
arg: 'N',
val1: 0.7,
val2: 3,
val3: 8,
val4: 2,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NNE',
val1: 0.4,
val2: 1.6,
val3: 2,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NE',
val1: 0.5,
val2: 3.4,
val3: 8,
val4: 2,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ENE',
val1: 0.3,
val2: 4.1,
val3: 2,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'E',
val1: 1.2,
val2: 1.8,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'ESE',
val1: 0.7,
val2: 0.3,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SE',
val1: 0.1,
val2: 0.3,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSE',
val1: 0.3,
val2: 0.4,
val3: 1,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'S',
val1: 0.4,
val2: 0.8,
val3: 1,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SSW',
val1: 0.4,
val2: 1.5,
val3: 0,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'SW',
val1: 0.8,
val2: 0.1,
val3: 1,
val4: 0,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WSW',
val1: 0,
val2: 1.5,
val3: 2,
val4: 1,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'W',
val1: 0.3,
val2: 1,
val3: 6,
val4: 3,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'WNW',
val1: 0.3,
val2: 1.2,
val3: 3,
val4: 1,
val5: 1,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NW',
val1: 0.3,
val2: 0.7,
val3: 5,
val4: 2,
val5: 0,
val6: 0,
val7: 0,
val8: 0,
}, {
arg: 'NNW',
val1: 0.1,
val2: 2.5,
val3: 2,
val4: 2,
val5: 1,
val6: 0,
val7: 0,
val8: 0,
}],
}];