deck+Google LineLayer

by felixp

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>deck.gl+Google</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <script src="https://unpkg.com/[email protected]/dist.min.js"></script>
    <script
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&v=beta&map_ids=fae05836df2dc8bb"
    ></script> 
    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <div id="map"></div>
  </body>
</html>

CSS

/* Always set the map height explicitly to define the size of the div element that contains the map. */
#map {
  height: 100%;
}

/* Optional: Makes the sample page fill the window. */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

JavaScript

const AIR_PORTS =
  'https://d2ad6b4ur7yvpq.cloudfront.net/naturalearth-3.3.0/ne_10m_airports.geojson';

function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    center: {lat: 40, lng: -3},
    gestureHandling: 'greedy',
    mapId: 'fae05836df2dc8bb',
    zoom: 3
  });

  const flightsLayer = new deck.LineLayer({
      id: 'flights',
      data: AIR_PORTS,
      dataTransform: d => d.features.filter(f => f.properties.scalerank < 3),
      getSourcePosition: f => [-3.70379, 40.416775], // Madrid
      getTargetPosition: f => f.geometry.coordinates,
      getColor: [0 , 128, 200],
      getWidth: 1
    })

  const overlay = new deck.GoogleMapsOverlay({
    layers: [flightsLayer]
  });
  overlay.setMap(map);
  
  setTimeout(()=> {
  	overlay.finalize();
  }, 3000)
}

initMap();