Are you using GS 2.2? You need to be running it to use this functionality.
If you're using an older version, try using this:
http://geoserver.org/display/GEOS/GeoServer+2.2-RC1
On Tue, Jul 31, 2012 at 9:57 AM, Steve Mitchell <[email protected]>wrote:
> I'm using the heat map style example here,
> http://docs.geoserver.org/stable/en/user/styling/sld-extensions/rendering-transform.html,
> as
> a baseline to create a heat map from my own data. I've install WPS and
> restarted the server.
>
> When I click "Validate" on the unmodified heat map style example from the
> URL above it fails validation. Am I missing an extension that adds the XSD
> defining the Transformation element?
>
> org.xml.sax.SAXParseException: cvc-complex-type.2.4.a: Invalid content was
> found starting with element 'Transformation'. One of '{"
> http://www.opengis.net/sld":Name, "http://www.opengis.net/sld":Title, "
> http://www.opengis.net/sld":Abstract,
> "http://www.opengis.net/sld":FeatureTypeName,
> "http://www.opengis.net/sld":SemanticTypeIdentifier, "
> http://www.opengis.net/sld":Rule}' is expected.
>
> --
Martin Davis
OpenGeo - http://opengeo.org
Expert service straight from the developers.
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