BLDGS data provider

A JavaScript adapter to BLDGS data service.

Integration

<head>
  <script src="BLDGS.js"></script>
</head>
 :
 :
<script>
  var provider = new BLDGS();
<script>

Constructor	Parameters
BLDGS	Options

Constructor Options

Key	Type	Description
key	String	Your BLDGS key (optional)
cacheSize	Number	Cache size in bytes, 1 MB by default

Static	Value	Description
TILE_SIZE	Integer	256
ATTRIBUTION	HTML	'Data Service © <a href="http://bld.gs">BLDGS</a>'

All methods return the native XHR object in order to cancel requests.
Callback functions are called with a result JSON object.

Method	Parameters	Description
getTile	x, y, zoom, callback	Fetch a data tile according to TMS schema (z/x/y)
getFeature	id, callback	Get feature details by id
getBBox	n, e, s, w, callback	Fetch data for a bounding box