goog.require('ol.Map'); goog.require('ol.View'); goog.require('ol.layer.Tile'); goog.require('ol.proj'); goog.require('ol.source.MapQuest'); goog.require('ol.source.TileJSON'); var map = new ol.Map({ layers: [ new ol.layer.Tile({ source: new ol.source.MapQuest({layer: 'sat'}) }), new ol.layer.Tile({ source: new ol.source.TileJSON({ url: 'http://api.tiles.mapbox.com/v3/mapbox.va-quake-aug.jsonp', crossOrigin: 'anonymous' }) }) ], renderer: exampleNS.getRendererFromQueryString(), target: 'map', view: new ol.View({ center: ol.proj.transform([-77.93255, 37.9555], 'EPSG:4326', 'EPSG:3857'), zoom: 5 }) });