[mapserver-users] Re: handling multiple styles for WMS layers

[Jörg Thomsen]

hi,

as you only request one layer in getlegendgraphic, it should be only one 
'style=red', not 'styleS=red' within the request.

Jörg


Am 12.04.2011 15:33, schrieb aznan:
> Sorry to resurrect an old thread. I'm trying to accomplish the same thing,
> but I can't get the styles URL parameter to "stick". I modified the OGC
> workshop slightly:
>
> LAYER
>    NAME rivers
>    GROUP "Vectors"
>
>    CLASSGROUP "blue"
>
>    PROJECTION
>     "init=epsg:4326"
>    END
>
>    TYPE LINE
>    STATUS ON
>    DATA ../data/rivers
>
>    # how will this data look?
>    CLASS
>     NAME "Rivers-blue"
>     GROUP "blue"
>     COLOR 0 0 255
>    END
>
>    CLASS
>     NAME "Rivers-red"
>     GROUP "red"
>     COLOR 255 0 0
>    END
> END
>
> When I do a GetLegendGraphic using the following URL I still get a blue
> river:
> http://localhost/cgi-bin/mapserv.exe?map=/ms4w/apps/ms_ogc_workshop/service/config.map&version=1.1.1&service=WMS&request=GetLegendGraphic&layer=rivers&format=image/png&styles=red
>
> Likewise, if I set CLASSGROUP to "red" I only get the red river even though
> I specify "&styles=blue" in the URL.
> What gives? Thanks!
>
>
> Stephan Holl wrote:
>>
>> Hello Verena,
>>
>> Verena Diewald<verena.diewald at wheregroup.com>, [20100119 -
>> 14:27:49]
>>
>>> Hi list,
>>>
>>> I have one question concerning style handling in MapServer. Is it
>>> possible to define multiple layer styles for my WMS and request the
>>> single styles in the styles parameter in the GetMap request? And how
>>> are the single styles defined in the layer section of the mapfile?
>>
>> Have a look at GROUP[1] and CLASSGROUP[2].
>>
>> This should should give what you want.
>>
>> Best
>> 	
>> 	Stephan
>>
>> [1] http://mapserver.org/mapfile/class.html
>> [2] http://mapserver.org/mapfile/layer.html
>>
>
>
> --
> View this message in context: http://osgeo-org.1803224.n2.nabble.com/handling-multiple-styles-for-WMS-layers-tp4419989p6265124.html
> Sent from the Mapserver - User mailing list archive at Nabble.com.
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