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<link rel="stylesheet" href="" type="text/css" />
<script src=""></script>

  <div id="map"></div>


body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;

#map {
  width: 100%;
  height: 100%;


                //Initialize a map instance.
var map = new atlas.Map('map', {
  center: [-97, 39],
  zoom: 2,
  view: "Auto",
  style: 'grayscale_dark',

  //Add your Azure Maps subscription client ID to the map SDK.
  authOptions: {
    authType: "anonymous",
    clientId: "04ec075f-3827-4aed-9975-d56301a2d663", //Your Azure Maps account Client ID is required to access your Azure Maps account.

    getToken: function (resolve, reject, map) {
      //URL to your authentication service that retrieves an Azure Active Directory Token.
      var tokenServiceUrl = "";

      fetch(tokenServiceUrl).then(r => r.text()).then(token => resolve(token));

var datasource;

//Wait until the map resources are ready.'ready', function () {

  //Create a data source and add it to the map.
  datasource = new atlas.source.DataSource(null, {
    //Tell the data source to cluster point data.
    cluster: true,

    //The radius in pixels to cluster points together.
    clusterRadius: 10

  //Create a heatmap and add it to the map.
  map.layers.add(new atlas.layer.HeatMapLayer(datasource, null, {
    //Set the weight to the point_count property of the data points.
    weight: ['get', 'point_count'],

    //Optionally adjust the radius of each heat point.
    radius: 20
  }), 'labels');

  //Load a data set of points, in this case earthquake data from the USGS.