Akos,
What column in the table contains the point geometry for your objects? The name
of that column should be put instead of "the_geom".
Regards,
Edward
> Date: Mon, 29 Oct 2012 12:24:12 +0100
> From: [email protected]
> To: [email protected]
> Subject: [Geoserver-users] the geometry property when using geometry
> transformations in SLD?
>
> Hi,
>
> I'm trying to use geometry transformations in an SLD when displaying a
> graphic for a point symbolizer. (I'm trying to have a vertical offset
> for the graphic to be displayed).
>
> I'm looking into this page for details:
> http://docs.geoserver.org/stable/en/user/styling/sld-extensions/geometry-transformations.html#geometry-transformations
>
> this is what I have in my SLD:
>
> <sld:PointSymbolizer
> uom="http://www.opengeospatial.org/se/units/metre";>
> <sld:Geometry>
> <ogc:Function name="offset">
> <ogc:PropertyName>the_geom</ogc:PropertyName>
> <ogc:Literal>0</ogc:Literal>
> <ogc:Literal>5000</ogc:Literal>
> </ogc:Function>
> </sld:Geometry>
> <sld:Graphic>
> <sld:ExternalGraphic>
> <sld:OnlineResource xlink:type="simple"
> xlink:href="obstacle.svg"/>
> <sld:Format>image/svg+xml</sld:Format>
> </sld:ExternalGraphic>
> <sld:Size>5000</sld:Size>
> </sld:Graphic>
> </sld:PointSymbolizer>
>
>
>
> but, this doesn't work, and I get an error from geoserver:
>
> org.geoserver.platform.ServiceException: The requested Style can not be used
> with this layer. The style specifies an attribute of OAM:oam_peaks and the
> layer is: OAM:oam_peaks
>
> at
> org.geoserver.wms.map.GetMapKvpRequestReader.checkStyle(GetMapKvpRequestReader.java:1130)
>
>
>
> but, I don't really understand, what would be the name for 'the
> geometry'? I don't really have it named, but it's the very point that
> I'm trying to symbolize, or the offset is about the graphic that is the
> sibling element of this geometry function in the SLD. is there a
> straightforward way to refer to that?
>
>
> Akos
>
>
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