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#3D Cellular Heat Map

Load the 3D cellular heat map into the map.

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   <!DOCTYPE html>
   <html>
   <head>
       <meta charset="utf-8"/>
       <title>3D Cellular Heat Map</title>
       <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"/>
       <style>
           body {
               margin: 0;
               padding: 0;
           }

           #map {
               position: absolute;
               top: 0;
               bottom: 0;
               width: 100%;
           }
           
        .btn-group {
            position: absolute;
            top: 20px;
            left: 20px;
        }
       </style>
       <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.16.0/mapmost-webgl-min.js"></script>
   </head>
   <body>
   <div id="map"></div>
   <div class="btn-group">
       <button onClick="removeLayer()">Remove layer</button>
   </div>
   <script>
      var map = new mapmost.Map({
       container: 'map',  
       style: "<your style url>", 
       center: [120.74281889772737, 31.302367195356567], 
       zoom: 12, 
       pitch: 30,
       userId: '***', // Authorization code
       env3D:{
            envMap:'./WhiteBG_Ref_1K.hdr'
       }
     });

    map.on('load', function () {
        map.addLayer({
            id: 'hexagon-layer', // Load the id of the layer and define the unique identifier of the layer
            type: 'hexagon', // Define the type of layer to be loaded. The layer type is `hexagon`
            data: '<your data>', // Honeycomb map data, passed in in the form of latitude and longitude, in the form [[lng,lat],[lng,lat],...]
            heightMultiplier: 1.5, // Height multiple, default 1
            radius: 4, // Cell radius in meters, default 100
            coverage: 1, //The coverage rate of each cell group mainly affects the size of a single cell. The value is 0~1, and the default is 0.5.
            colorRange: {
                0: "#1a9850",
                25: "#9fd568",
                30: "#ffffbf",
                40: "#fd9d62",
                45: "#d73027",
            }, // Color interval, allocated according to the number of points set
            ambientFactor: 0.22,
            directionalFactor: 0.1,
        })
    })

    function removeLayer() {
        map.removeLayer('hexagon-layer')
    }
   </script>
   </body>
   </html>