goog.require('ol.Map'); goog.require('ol.View'); goog.require('ol.layer.Tile'); goog.require('ol.source.TileJSON'); var map = new ol.Map({ layers: [ new ol.layer.Tile({ source: new ol.source.TileJSON({ url: 'http://api.tiles.mapbox.com/v3/mapbox.geography-class.jsonp', crossOrigin: 'anonymous' }) }) ], renderer: exampleNS.getRendererFromQueryString(), target: 'map', view: new ol.View({ center: [0, 0], zoom: 2 }) });