On Mon, Aug 8, 2011 at 13:25, Andreas Hocevar <[email protected]> wrote:
> On Aug 8, 2011, at 12:45 , Julien Cigar wrote: > > > Hi, > > > > Normally the only thing to do is to use an "SRS" parameter, something > like: > > This is a common pitfall when using OpenLayers. The SRS parameter will be > ignored. Always. Instead, WMS layers will be requested in the SRS used by > your base layer. > Thanks, I see, and it makes perfectly sense when the WMS layer is an overlay. But this also goes when the WMS layer has isBaseLayer: true? > > Andreas. > > > > > var layer = new OpenLayers.Layer.WMS( > > 'YOUR_LAYER_NAME', "http://YOUR_WMS_SERVER', { > > layers: 'YOUR_LAYER', > > transparent: true, > > format: 'image/png', > > SRS: 'EPSG:3857', > > SLD: 'http://YOUR_SLD_ADDRESS' > > }, { > > isBaseLayer: false, > > singleTile: true, > > opacity: 0.8, > > visibility: false > > } > > ) > > > > I don't know which WMS server you use, but if it's Mapserver don't forget > to add the supported projections in the WEB METADATA section, something like > "wms_srs" "EPSG:4326 EPSG:3857", otherwise it will not work. > > > > For example: > > WEB > > IMAGEPATH "/tmp/" > > IMAGEURL "/tmp/" > > > > METADATA > > "ows_enable_request" "*" > > > > ####### > > # WMS # > > ####### > > > > "wms_title" "my WMS server" > > "wms_onlineresource" " > http://my/wms/address?map=/path/to/mapfile.map&"; > > "wms_srs" "EPSG:4326 EPSG:3857" > > END > > END > > > > Julien > > > > On 08/08/2011 12:26, Jan Henrik Øverland wrote: > >> How do I request a specific SRS when creating a wms layer? > >> > >> > >> On Fri, Aug 5, 2011 at 14:22, Jan Henrik Øverland > >> <[email protected] <mailto:[email protected]>> > wrote: > >> > >> Hi, my map is EPSG:900913 and running Google Maps nicely. The > >> following WMS feed is served both as EPSG:4326 and EPSG:900913 (have > >> a look at the WMS link in the table): > >> > >> > http://iridl.ldeo.columbia.edu/SOURCES/.USGS/.LandDAAC/.MODIS/.1km/.8day/.version_005/.Aqua/.EAF/.Night/.LST/X+Y+fig-+colors+coasts+-fig+//LST/255./330./plotrange//T/3118./plotvalue/Y/1.5405659E-04/39.99557/plotrange//plotborder+72+psdef//plotaxislength+432+psdef//XOVY+null+psdef/ > >> > >> When I do this: > >> > >> var wms = new OpenLayers.Layer.WMS( > >> "IRI", > >> " > http://iridl.ldeo.columbia.edu/SOURCES/.USGS/.LandDAAC/.MODIS/.1km/.8day/.version_005/.Aqua/.EAF/.Night/.LST/X+Y+fig-+colors+coasts+-fig+//LST/255./330./plotrange//T/3118./plotvalue/Y/1.5405659E-04/39.99557/plotrange//plotborder+72+psdef//plotaxislength+432+psdef//XOVY+null+psdef/wms.xml > ", > >> { > >> layers: "USGS LandDAAC MODIS 1km 8day version_005 Aqua EAF > >> Night LST", > >> } > >> ); > >> > >> ..I get a 4326 base layer. But I want it to work with my 900913 map > >> so I add to the params object: > >> > >> { > >> layers: "USGS LandDAAC MODIS 1km 8day version_005 Aqua EAF > >> Night LST", > >> srs: "EPSG:900913", > >> bbox: "-2000000,1,6900000,4400000" > >> } > >> > >> but it does not work. The getFullRequestString() returns a string > >> with the correct BBOX, but the SRS it still 4326. > >> > >> To me it looks like only the first tile has 900913 and the rest > >> (twenty-something) have 4326. What am I doing wrong? > >> > >> Jan > >> > >> > >> > >> > >> _______________________________________________ > >> Users mailing list > >> [email protected] > >> http://lists.osgeo.org/mailman/listinfo/openlayers-users > > > > > > -- > > No trees were killed in the creation of this message. > > However, many electrons were terribly inconvenienced. > > <jcigar.vcf>_______________________________________________ > > Users mailing list > > [email protected] > > http://lists.osgeo.org/mailman/listinfo/openlayers-users > > -- > Andreas Hocevar > OpenGeo - http://opengeo.org/ > Expert service straight from the developers. > > _______________________________________________ > Users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-users >
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