goog.require('ol.Map'); goog.require('ol.RendererHint'); goog.require('ol.View2D'); goog.require('ol.layer.Image'); goog.require('ol.layer.Tile'); goog.require('ol.source.ImageWMS'); goog.require('ol.source.MapQuest'); var layers = [ new ol.layer.Tile({ source: new ol.source.MapQuest({layer: 'sat'}) }), new ol.layer.Image({ source: new ol.source.ImageWMS({ url: 'http://demo.opengeo.org/geoserver/wms', params: {'LAYERS': 'topp:states'}, extent: [-13884991, 2870341, -7455066, 6338219] }) }) ]; var map = new ol.Map({ renderer: ol.RendererHint.CANVAS, layers: layers, target: 'map', view: new ol.View2D({ center: [-10997148, 4569099], zoom: 4 }) });