CARTO + Google Maps

CARTO + Google Maps

Extrusion

This example shows how to apply extrusion to a layer for generating 3D visualizations.

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<!DOCTYPE html>
<html>
  <head>
    <title>Extrusion</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <script src="https://unpkg.com/deck.gl@^8.6.0/dist.min.js"></script>
    <script src="https://unpkg.com/@deck.gl/carto@^8.6.0/dist.min.js"></script>
    <style>
      #map {
        height: 100%;
      }

      html,
      body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
    </style>
  </head>

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

    <script  
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDvHtBZM79O5uGTBT1ZOWOKW2_FVMstHNs&callback=initMap&libraries=&v=beta"
      async
    ></script>

  </body>

  <script type="text/javascript">
    let map;

    function initMap() {
      map = new google.maps.Map(document.getElementById("map"), {
        center: { lat: 40.7368521, lng: -73.9936065 },
        zoom: 12,
        tilt: 70,
        mapId: '716bc8b1cc71ef3b',
        fullscreenControl: false,
        streetViewControl: false,
        zoomControlOptions: {
          position: google.maps.ControlPosition.LEFT_BOTTOM,
        },
      });

      deck.carto.setDefaultCredentials({
        username: "public",
        apiKey: "8l-WraD-0s4A5FJj9W7uIg",
      });

      const POLYGON_COLORS = [
        [128, 0, 32],
        [190, 1, 31],
        [255, 77, 32],
        [255, 142, 54],
        [255, 179, 66],
        [254, 239, 157],
        [253, 255, 208],
      ];

      const deckOverlay = new deck.GoogleMapsOverlay({
        layers: [
          new deck.carto.CartoLayer({
            id: 'mrli',
            type: deck.carto.MAP_TYPES.QUERY,
            data: `SELECT geoid, the_geom_webmercator, avg(txn_amt) as index
            FROM public.mrli_ny_jan WHERE industry ='ret'
            group by geoid, the_geom_webmercator`,
            getFillColor: deck.carto.colorBins({
              attr: 'index',
              domain: [0, 50, 150, 300, 600, 1000],
              colors: POLYGON_COLORS
            }),
            getLineColor: [0, 0, 0, 0],
            lineWidthMinPixels: 0,
            filled: true,
            extruded: true,
            wireframe: true,
            getElevation: (f) => {
              return f.properties.index ? f.properties.index : 0
            }
          }),
        ]
      });

      deckOverlay.setMap(map);
    }

  </script>
</html>