<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?key=・・・・&sensor=false"></script>
<link rel="stylesheet" href="css/bootstrap.min.css">
<style type="text/css">
  #map-canvas { height: 400px }
  #pano { height: 400px }
</style>
<div class="row">
  <div class="col-sm-6">
    <div id="map-canvas"></div>
  </div>
  <div class="col-sm-6">
    <div id="pano"></div>
  </div>
</div>
<script type="application/dart" src='http://www.example.com/wp/wp-content/themes/ang/dart/addr-pos/index.dart'></script>
<script src='http://www.example.com/wp/wp-content/themes/ang/dart/packages/browser/dart.js'></script>
<script src='http://www.example.com/wp/wp-content/themes/ang/dart/packages/browser/interop.js'></script>

library google_maps;

import 'dart:html' show querySelector;
import 'dart:js' show context, JsObject;

void main() {
  final google_maps = context['google']['maps'];
  
  var center = new JsObject(google_maps['LatLng'], [35.6814, 139.7661]);
  var mapTypeId = google_maps['MapTypeId']['ROADMAP'];
  var mapOptions = new JsObject.jsify({
      "center": center,
      "zoom": 15,
      "mapTypeId": mapTypeId
  });
  var map = new JsObject(google_maps['Map'], [querySelector('#map-canvas'), mapOptions]);
  
  var panoramaOptions = new JsObject.jsify({
      "position": center,
      "pov": {
         "heading": 30,
         "pitch": 5,
          "zoom": 2
       }
  });
  var panorama = new JsObject(google_maps['StreetViewPanorama'], [querySelector('#pano'), panoramaOptions]);
  map.callMethod('setStreetView',[panorama]);
}