[*Rails*] GoogleMapの見た目をオシャレにしたい ref: http://qiita.com/cigalecigales/items/9dda1f67cea215c0feab

index.html.erb

<script src="//maps.google.com/maps/api/js?v=3.13&amp;sensor=false&amp;libraries=geometry" type="text/javascript"></script>
<script src='//google-maps-utility-library-v3.googlecode.com/svn/tags/markerclustererplus/2.0.14/src/markerclusterer_packed.js' type='text/javascript'></script>

<div style='width: 800px;'>
  <div id="map" style='width: 800px; height: 400px;'></div>
</div>

<script type="text/javascript">

    mapStyle = //使用したいSTYLEを貼り付ける

    handler = Gmaps.build('Google');
    handler.buildMap({ provider: {styles: mapStyle}, internal: {id: 'map'}}, function(){
      markers = handler.addMarkers(<%=raw @hash.to_json %>);
      handler.bounds.extendWith(markers);
      handler.fitMapToBounds();
    });
</script>