[mapserver-users] Error configuring WMS app : Projection library error. Invalid argument...

[stela anders]

Thanks Jeff!
Could you show me how combine my 2 layers?

Stella

2010/1/6 Jeff McKenna <jmckenna at gatewaygeomatics.com>

> stela anders wrote:
>
>> Guys, other problem now ;(
>> I have 2 layers with same name ... One with LINE and other with ANNOTATION
>> ... It works fine in mapscript environment... But now, with WMS I got a
>> error when I use both layers with same name:
>>
>> msWMSLoadGetMapParams(): /WMS server error/. /Invalid layer/(s) given in
>> the /LAYERS/ parameter
>>
>> Both layer works separately...
>>
>> My 2 layers
>>
>> LAYER
>>        NAME Road
>>        METADATA
>>            "wms_title"    "Road"          END
>>        GROUP "Transport"
>>        TYPE LINE
>>        STATUS ON
>>        INCLUDE "Connection.map"
>>        DATA ...
>>        PROJECTION
>>            "+init=epsg:4326"
>>        END
>>        CLASS
>>            TEMPLATE "dummy"                      NAME "Rod x"
>>            STYLE
>>                SYMBOL "road"
>>                COLOR 0 0 0
>>                ANTIALIAS TRUE
>>            END
>>        END          END
>>      LAYER
>>        NAME Road
>>        METADATA
>>            "wms_title"    "Road"          END
>>        GROUP "Transport"
>>        TYPE ANNOTATION
>>        STATUS ON
>>        INCLUDE "Connection.map"
>>        DATA ...
>>        PROJECTION
>>            "+init=epsg:4326"
>>        END
>>        LABELITEM 'rod'
>>        CLASS
>>            TEMPLATE "dummy"
>>            STYLE
>>                SYMBOL 'roadsymbol'
>>            END
>>            LABEL
>>                TYPE TRUETYPE
>>                FONT Arial
>>                SIZE 7
>>                COLOR 70 70 70
>>                MINDISTANCE 100
>>                MINFEATURESIZE 10
>>                PARTIALS FALSE
>>                BUFFER 10
>>            END
>>        END      END
>>
>>
>> Why?
>>
>
> Hello Stella,
>
> Check your GetCapabilities response of your WMS service - your 2 layers of
> the same name were probably renamed by MapServer with unique names (such as
> "Road_01" and "Road_02"), so you should request the layers with those names.
>
> To avoid this you could:
>
> - use different names in your mapfile
> - combine your 2 layers into one layer
> - since you already have the layers in a group, add a group metadata tag in
> the layers, and then use the group name in your WMS LAYERS request (but
> first verify names through a GetCapabilities request), such as:
>
> LAYER
>  NAME "Road"
>  GROUP "Transport"
>  METADATA
>    "wms_title" "Road"
>    "wms_group_title" "groupname"
>  END
>  ...
> END
>
>
>
> http://localhost/cgi-bin-last/mapserv.exe?MAP=C:/inetpub/wwwroot/Openlayer/Mapserver/Mapfile/Map.map&LAYERS=Transport&.............
> ..
>
> -jeff
>
>
> --
> Jeff McKenna
> FOSS4G Consulting and Training Services
> http://www.gatewaygeomatics.com/
>
>
>
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>
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