$(() => {
$('#vector-map').dxVectorMap({
layers: [{
dataSource: DevExpress.viz.map.sources.world,
hoverEnabled: false,
}, {
name: 'bubbles',
dataSource: markers,
elementType: 'bubble',
dataField: 'value',
minSize: 20,
maxSize: 40,
sizeGroups: [0, 8000, 10000, 50000],
opacity: 0.8,
}],
tooltip: {
enabled: true,
customizeTooltip(arg) {
if (arg.layer.type === 'marker') {
return { text: arg.attribute('tooltip') };
}
return null;
},
},
legends: [{
source: { layer: 'bubbles', grouping: 'size' },
markerShape: 'circle',
customizeText(arg) {
return ['< 8000K', '8000K to 10000K', '> 10000K'][arg.index];
},
customizeItems(items) {
return items.reverse();
},
}],
bounds: [-180, 85, 180, -60],
});
});
<!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="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/world.js"></script>
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/africa.js"></script>
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/canada.js"></script>
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/eurasia.js"></script>
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/europe.js"></script>
<script src="https://cdn3.devexpress.com/jslib/22.2.6/js/vectormap-data/usa.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="vector-map"></div>
</div>
</body>
</html>
#vector-map {
height: 440px;
}
const markers = {
type: 'FeatureCollection',
features: $.map([
{
coordinates: [-74, 40.7],
text: 'New York City',
value: 8406,
},
{
coordinates: [100.47, 13.75],
text: 'Bangkok',
value: 8281,
},
{
coordinates: [44.43, 33.33],
text: 'Baghdad',
value: 7181,
},
{
coordinates: [37.62, 55.75],
text: 'Moscow',
value: 12111,
},
{
coordinates: [121.5, 31.2],
text: 'Shanghai',
value: 24150,
},
{
coordinates: [-43.18, -22.9],
text: 'Rio de Janeiro',
value: 6429,
},
{
coordinates: [31.23, 30.05],
text: 'Cairo',
value: 8922,
},
{
coordinates: [28.95, 41],
text: 'Istanbul',
value: 14160,
},
{
coordinates: [127, 37.55],
text: 'Seoul',
value: 10388,
},
{
coordinates: [139.68, 35.68],
text: 'Tokyo',
value: 9071,
},
{
coordinates: [103.83, 1.28],
text: 'Singapore',
value: 5399,
},
{
coordinates: [30.3, 59.95],
text: 'Saint Petersburg',
value: 5131,
},
{
coordinates: [28.03, -26.2],
text: 'Johannesburg',
value: 4434,
},
{
coordinates: [144.95, -37.8],
text: 'Melbourne',
value: 4252,
},
], (data) => ({
type: 'Feature',
geometry: {
type: 'Point',
coordinates: data.coordinates,
},
properties: {
text: data.text,
value: data.value,
tooltip: `<b>${data.text}</b>\n${data.value}K`,
},
})),
};