Sounds like a good plan, just use STYLES=good_style& in your getMap request
instead of the normal STYLES=& which uses the default
Ian
On 5 May 2016 at 16:43, Alberto Callejas Delgado <
[email protected]> wrote:
> Hi all,
>
> I need to get ride of the red cross representing "no data" in the
> "GetGraphicLegend" request.
>
> [image: Inline images 1]
>
> My idea is to create two different rules in the rastersymbolizer SLD style
> descriptor.
> The rule including the "no data" values with opacity = 0 will be used in
> the "GetMap" request in order to get ride of the ugly background no data
> values.
>
> But I would like to use another rule (without the red cross;
> "rule_no_redcross") which has not "no data values" on it to show the legend
> of the raster without the redcross watermark in
> the GetLegendGraphic request.
>
> At the moment, specifying in the GetLegendGraphic request
> "&rule=rule_no_redcross" I can make the red cross disappear from the
> legend.
> But the problem is I now get the background no data values on the raster
> image in the GetMap request.
>
> I think that in the GetMap request, GeoServer display all the rules for
> that specific style.
>
> So resuming, I want to create two rules;
> - One rule to show the legend in the GetLegendGraphic request without the
> red cross on it.
> - Another rule to allow transparency to raster in the "GetMap" request.
>
> My question:
>
> Is it possible to add a parameter in the GetMap request to say:
> hey GeoServer! I just want you to apply this style rule to this nice
> layer. Please, proceed.
>
> Thanks a lot!
>
> Alberto
>
>
>
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--
Ian Turton
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