To be able to help exactly we'd need to know some more about your code but
put simply you need to investigate NoData values and set it to -9999 in
your coverage and/or style.
Ian
On 16 January 2017 at 16:10, Vicente Escamilla Cambres <
vies...@alumni.upv.es> wrote:
> Hi!
>
> I want to show with GeoTools a raster map, but I hava a lots of points
> with the value of -9999, so I can`t show the map as I would want.
>
> Someone know how I can to hide those points in my map?
> Is it exits some kind of gradient to fix the maximum and mininum
> values to show in the JMapFrame?
>
> Thanks
>
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--
Ian Turton
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