Samples/Heatmap Layer/Basics/Basic Heat Map.html

﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>Basic 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="The following example loads 1,000 random locations into a heat map that are within the initial view of a loaded map." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
    <meta name="author" content="Microsoft Bing Maps" />
    <meta name="screenshot" content="screenshot.jpg" />
    
    <script>
    function GetMap() {
        var map = new Microsoft.Maps.Map('#myMap', {});

        //Generate a 1,000 random locations that are within the bounds of the map view.
        var locs = Microsoft.Maps.TestDataGenerator.getLocations(1000, map.getBounds());

        //Load the HeatMap module.
        Microsoft.Maps.loadModule('Microsoft.Maps.HeatMap', function () {
            var heatmap = new Microsoft.Maps.HeatMapLayer(locs);
            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>