function setGeoCoords(geo, model) {
	        zrUtil.each(model.get('geoCoord'), function (geoCoord, name) {
	            geo.addGeoCoord(name, geoCoord);
	        });
	    }
@param {Object} geoJson
@param {Object} [specialAreas]
       Specify the positioned areas by left, top, width, height
@param {Object.<string, string>} [nameMap]
       Specify name alias