Es kann losgehen!

Bevor Sie mit der Entwicklung beginnen, lesen Sie bitte unsere Entwicklerdokumentation.

Die Google Maps JavaScript API aktivieren

Zum Einstieg führen wir Sie durch die Google Developers Console, wo Sie vorab Folgendes tun müssen:

  1. Ein Projekt erstellen oder auswählen
  2. Die Google Maps JavaScript API und zugehörige Dienste aktivieren
  3. Zugehörige Schlüssel erstellen
Weiter

Basic map types

Read the documentation or view this example full screen.

/*
 * This demo demonstrates how to replace default map tiles with custom imagery.
 * In this case, the CoordMapType displays gray tiles annotated with the tile
 * coordinates.
 *
 * Try panning and zooming the map to see how the coordinates change.
 */

/**
 * @constructor
 * @implements {google.maps.MapType}
 */
function CoordMapType(tileSize) {
  this.tileSize = tileSize;
}

CoordMapType.prototype.maxZoom = 19;
CoordMapType.prototype.name = 'Tile #s';
CoordMapType.prototype.alt = 'Tile Coordinate Map Type';

CoordMapType.prototype.getTile = function(coord, zoom, ownerDocument) {
  var div = ownerDocument.createElement('div');
  div.innerHTML = coord;
  div.style.width = this.tileSize.width + 'px';
  div.style.height = this.tileSize.height + 'px';
  div.style.fontSize = '10';
  div.style.borderStyle = 'solid';
  div.style.borderWidth = '1px';
  div.style.borderColor = '#AAAAAA';
  div.style.backgroundColor = '#E5E3DF';
  return div;
};

function initMap() {
  var map = new google.maps.Map(document.getElementById('map'), {
    zoom: 10,
    center: {lat: 41.850, lng: -87.650},
    streetViewControl: false,
    mapTypeId: 'coordinate',
    mapTypeControlOptions: {
      mapTypeIds: ['coordinate', 'roadmap'],
      style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
    }
  });

  map.addListener('maptypeid_changed', function() {
    var showStreetViewControl = map.getMapTypeId() !== 'coordinate';
    map.setOptions({
      streetViewControl: showStreetViewControl
    });
  });

  // Now attach the coordinate map type to the map's registry.
  map.mapTypes.set('coordinate',
                   new CoordMapType(new google.maps.Size(256, 256)));
}
<div id="map"></div>
/* 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;
}
 <!-- Replace the value of the key parameter with your own API key. -->
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&callback=initMap">
</script>


Probieren Sie es selbst aus

Bewegen Sie die Maus oben rechts über den Codeblock, um den Code zu kopieren, oder öffnen Sie ihn in JSFiddle.

<!DOCTYPE html>
<html>
  <head>
    <title>Basic map types</title>
    <style>
      /* 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;
      }
    </style>
  </head>
  <body>
    <div id="map"></div>
    <script>

      /*
       * This demo demonstrates how to replace default map tiles with custom imagery.
       * In this case, the CoordMapType displays gray tiles annotated with the tile
       * coordinates.
       *
       * Try panning and zooming the map to see how the coordinates change.
       */

      /**
       * @constructor
       * @implements {google.maps.MapType}
       */
      function CoordMapType(tileSize) {
        this.tileSize = tileSize;
      }

      CoordMapType.prototype.maxZoom = 19;
      CoordMapType.prototype.name = 'Tile #s';
      CoordMapType.prototype.alt = 'Tile Coordinate Map Type';

      CoordMapType.prototype.getTile = function(coord, zoom, ownerDocument) {
        var div = ownerDocument.createElement('div');
        div.innerHTML = coord;
        div.style.width = this.tileSize.width + 'px';
        div.style.height = this.tileSize.height + 'px';
        div.style.fontSize = '10';
        div.style.borderStyle = 'solid';
        div.style.borderWidth = '1px';
        div.style.borderColor = '#AAAAAA';
        div.style.backgroundColor = '#E5E3DF';
        return div;
      };

      function initMap() {
        var map = new google.maps.Map(document.getElementById('map'), {
          zoom: 10,
          center: {lat: 41.850, lng: -87.650},
          streetViewControl: false,
          mapTypeId: 'coordinate',
          mapTypeControlOptions: {
            mapTypeIds: ['coordinate', 'roadmap'],
            style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
          }
        });

        map.addListener('maptypeid_changed', function() {
          var showStreetViewControl = map.getMapTypeId() !== 'coordinate';
          map.setOptions({
            streetViewControl: showStreetViewControl
          });
        });

        // Now attach the coordinate map type to the map's registry.
        map.mapTypes.set('coordinate',
                         new CoordMapType(new google.maps.Size(256, 256)));
      }
    </script>
    <script async defer
    src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap">
    </script>
  </body>
</html>

Feedback geben zu...

Google Maps JavaScript API
Google Maps JavaScript API