[OpenLayers-Users] Projection headache with WMS

Fri Jan 4 13:01:05 PST 2013

Openlayers can't reproject wms (it is raster) on the fly, you need some
server side script to do the trick, and if you look in the getcapabilities
file from the specific source, you can only use EPSG:4326.

/Tue

--

Med venlig hilsen / Kind regards

Tue Topholm
Sugee
Tlf: +45 32 13 32 32
W: http://www.sugee.dk

2013/1/4 Erdal Karaca <erdal.karaca.de at gmail.com>

> Doesn't OL need  proj4js to work with other projections?
>
> 2013/1/4 Kunzman, Doug <dkunzman at usgs.gov>
>
>> 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>*
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/openlayers-users
>>
>>
>
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