[OpenLayers-Users] Projection headache with WMS

Fri Jan 4 11:27:38 PST 2013

Can someone help with small sample of Nighttime lights.  When I set my map
to be projected with EPSG:3857 it no longer works.

Any help would be greatly appreciated.

Thanks, Doug

*<!DOCTYPE html>*
*<html>*
*  <head>*
*    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">*
*    <meta name="viewport" content="width=device-width, initial-scale=1.0,
maximum-scale=1.0, user-scalable=0">*
*    <meta name="apple-mobile-web-app-capable" content="yes">*
*    <title>Night Time Lights</title>*
*    <link rel="stylesheet" href="../theme/default/style.css"
type="text/css">*
*    <link rel="stylesheet" href="style.css" type="text/css">*
*    <script src="events_test_files/OpenLayers.js"></script>*
*    <script type="text/javascript">*
*        var map, layer;*
*        function init(){*
*            //map = new OpenLayers.Map( 'map', /*{sphericalMercator :
true, projection : "EPSG:3857"} */);*
*    map = new OpenLayers.Map( 'map', {sphericalMercator : true, projection
: "EPSG:3857"} );*
*
*
*            layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",*
*                    "
http://imsref.cr.usgs.gov:80/wmsconnector/com.esri.wms.Esrimap/USGS_EDC_National_Atlas
",*
*                    {layers: "ATLAS_NIGHT_LIGHTS",   sphericalMercator :
true, projection: "EPSG:102113", format: "image/png"} );*
* //aliasproj = new OpenLayers.Projection("EPSG:3857");*
* //layer.projection = aliasproj;*
*            map.addLayer(layer);*
*            map.zoomToMaxExtent();*
* map.setCenter(new
OpenLayers.LonLat(lon=-77.44555646516,lat=39.500732399862), 7); *
*        }*
*    </script>*
*  </head>*
*  <body onload="init()">*
*    <h1 id="title">Basic Single WMS Example</h1>*
*
*
*    <div id="tags">*
*        basic, simple, minimal, cleanup*
*    </div>*
*
*
*    <div id="shortdesc">Show a Simple Map</div>*
*
*
*    <div id="map" class="smallmap" style="border:1px solid
blue;width:512px;height:256px;"></></div>*
*
*
*    <div id="docs">*
*        <p>This example shows a very simple layout with minimal controls.*
*        This example uses a single WMS base layer.</p>*
*    </div>*
*  </body>*
*</html>*
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