What about using internalProjection and externalProjection within WFS ? Am 27.06.2010 08:12, schrieb Cecily: > I am trying to add WFS to Google base layers, but failed. > > The problem may be Poxyhost setting, but I am not sure... > > I am just a beginner using OpenLayers. I really appreciate any help !! > > <html xmlns="http://www.w3.org/1999/xhtml";> > <head> > <title>OpenLayers: Spherical Mercator</title> > <link rel="stylesheet" > href="http://localhost:8080/geoserver/OpenLayers/theme/default/style.css"; > type="text/css" /> > <link rel="stylesheet" href="style.css" type="text/css" /> > > <script > src='http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhR_wWLPFku8Ix9i2SXYRVK3e45q1BQUd_beF8dtzKET_EteAjPdGDwqpQ'></script> > > > <script > src="http://localhost:8080/geoserver/OpenLayers/OpenLayers.js";></script> > <script type="text/javascript"> > > var map; > var geographic = new OpenLayers.Projection("EPSG:4326"); > var mercator = new OpenLayers.Projection("EPSG:900913"); > > var wfsBounds = new OpenLayers.Bounds(-74.027, 40.684, -73.907, > 40.878); > > OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3; > > function init(){ > > var options = { > > projection: mercator, > displayProjection: geographic, > units: "m", > numZoomLevels: 18, > maxResolution: 156543.0339, > > maxExtent: new OpenLayers.Bounds(-20037508, -20037508, > 20037508, 20037508) > }; > map = new OpenLayers.Map('map', options); > > // create Google Mercator layers > var gmap = new OpenLayers.Layer.Google( > "Google Streets", > {sphericalMercator: true} > ); > var gsat = new OpenLayers.Layer.Google( > "Google Satellite", > {type: G_SATELLITE_MAP, sphericalMercator: true} > ); > var ghyb = new OpenLayers.Layer.Google( > "Google Hybrid", > {type: G_HYBRID_MAP, sphericalMercator: true} > ); > > > > var wfs = new OpenLayers.Layer.Vector(" Manhattan (NY) > roads", > {strategies: [new OpenLayers.Strategy.BBOX()], > protocol: new OpenLayers.Protocol.WFS({ > version: "1.0.0", > url:"http://localhost:8080/geoserver/wfs";, > featureType: "tiger_roads", > featureNS: "http://www.census.gov"}), > projection:geographic > }) > > map.addLayers([gmap, gsat, ghyb, wfs]); > map.addControl(new OpenLayers.Control.LayerSwitcher()); > > map.addControl(new OpenLayers.Control.MousePosition()); > > map.zoomToExtent(wfsBounds.transform(geographic, mercator)); > } > > </script> > </head> > <body onload="init()"> > <h1 id="title">OpenLayers Spherical Mercator Example</h1> > > <div id="tags"> > </div> > <p id="shortdesc"> > Shows the use of the Spherical Mercator Layers, for overlaying > Google and wfs. > </p> > <div id="map" class="smallmap"></div> > > <div id="docs"> > </div> > </body> > </html> > >
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