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Render GeoJSON as Heat Map.html
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Render GeoJSON as Heat Map.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Render GeoJSON as Heat Map - Bing Maps Samples</title>
<meta charset="utf-8" />
<link rel="shortcut icon" href="/favicon.ico"/>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This code sample loads in earthquake data for the last 30 days and displays them as a heatmap layer." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
<meta name="author" content="Microsoft Bing Maps" />
<meta name="screenshot" content="bmv8-ringoffireexample-map.jpg" />
<script>
var usgsEarthquakeUrl = 'https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/significant_month.geojson';
function GetMap() {
var map = new Microsoft.Maps.Map('#myMap', {
center: new Microsoft.Maps.Location(34, -118),
mapTypeId: Microsoft.Maps.MapTypeId.aerial,
zoom: 7
});
//Load the GeoJSON and HeatMap modules.
Microsoft.Maps.loadModule(['Microsoft.Maps.GeoJson', 'Microsoft.Maps.HeatMap'], function () {
Microsoft.Maps.GeoJson.readFromUrl(usgsEarthquakeUrl, function (shapes) {
var heatmap = new Microsoft.Maps.HeatMapLayer(shapes, {
radius: 10000,
unit: 'meters',
opacity: 0.8
});
map.layers.insert(heatmap);
});
});
}
</script>
</head>
<body>
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;background-color:gray"></div>
<script>
// Dynamic load the Bing Maps Key and Script
// Get your own Bing Maps key at https://www.microsoft.com/maps
(async () => {
let script = document.createElement("script");
let bingKey = await fetch("https://samples.azuremaps.com/api/GetBingMapsKey").then(r => r.text()).then(key => { return key });
script.setAttribute("src", `https://www.bing.com/api/maps/mapcontrol?callback=GetMap&key=${bingKey}`);
document.body.appendChild(script);
})();
</script>
</body>
</html>