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Heatmap on Click

Sample Implementation

    
      
      <html>
        <head>
          <title>Heatmap on Click</title>
          <meta name="viewport" content="initial-scale=1.0">
          <meta charset="utf-8">
          <style>
          html,
          body,
          #map {
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100vh;
          }
          </style>
             <script src="https://apis.mappls.com/advancedmaps/api/<Token>/map_sdk?layer=vector&v=3.0&callback=initMap1" defer async></script>
            </head>
        <body>
                    <div id="map"></div>
                        <script>
        var map;
        function initMap1() {
            map = new mappls.Map('map', {
                center: [28.61, 77.23],
                zoomControl: true,
                location: true,
            });

            var gradient = ['rgba(0, 255, 255, 0)', 'rgba(0, 255, 255, 1)', 'rgba(0, 191, 255, 1)', 'rgba(0, 127, 255, 1)', 'rgba(0, 63, 255, 1)', 'rgba(0, 0, 255, 1)', 'rgba(0, 0, 223, 1)', 'rgba(0, 0, 191, 1)', 'rgba(0, 0, 159, 1)', 'rgba(0, 0, 127, 1)', 'rgba(63, 0, 91, 1)', 'rgba(127, 0, 63, 1)', 'rgba(191, 0, 31, 1)', 'brown'];
            map.on('click', function(e) {
                var heat_map = new mappls.HeatmapLayer({
                    map: map,
                    data: [{
                        lat: e.lngLat.lat,
                        lng: e.lngLat.lng
                    }],
                    gradient: gradient,
                });
            });
        }
    </script>
        </body>
      </html>
      
      
      
    
  
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