Map Ad Unit

View this example full screen.

JavaScript

function initialize() {
  var mapOptions = {
    center: new google.maps.LatLng(36.5987, -121.8950),
    zoom: 12
  };
  var map = new google.maps.Map(document.getElementById('map-canvas'),
      mapOptions);

  var adUnitDiv = document.createElement('div');

  // Note: replace the publisher ID noted here with your own
  // publisher ID.
  var adUnitOptions = {
    format: google.maps.adsense.AdFormat.HALF_BANNER,
    position: google.maps.ControlPosition.TOP_CENTER,
    publisherId: 'ca-google-maps_apidocs',
    map: map,
    visible: true
  };
  var adUnit = new google.maps.adsense.AdUnit(adUnitDiv, adUnitOptions);
}

google.maps.event.addDomListener(window, 'load', initialize);

JavaScript + HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Map Ad Unit</title>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta charset="utf-8">
    <style>
      html, body, #map-canvas {
        height: 100%;
        margin: 0px;
        padding: 0px
      }
    </style>
    <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true&libraries=adsense"></script>
    <script>
function initialize() {
  var mapOptions = {
    center: new google.maps.LatLng(36.5987, -121.8950),
    zoom: 12
  };
  var map = new google.maps.Map(document.getElementById('map-canvas'),
      mapOptions);

  var adUnitDiv = document.createElement('div');

  // Note: replace the publisher ID noted here with your own
  // publisher ID.
  var adUnitOptions = {
    format: google.maps.adsense.AdFormat.HALF_BANNER,
    position: google.maps.ControlPosition.TOP_CENTER,
    publisherId: 'ca-google-maps_apidocs',
    map: map,
    visible: true
  };
  var adUnit = new google.maps.adsense.AdUnit(adUnitDiv, adUnitOptions);
}

google.maps.event.addDomListener(window, 'load', initialize);

    </script>
  </head>
  <body>
    <div id="map-canvas"></div>
  </body>
</html>