if the planes are parallel to the xy-plane:
set pm3d
unset surf
splot -1,0,1
otherwise 'simulate' the colored planes by increasing isosamples:
unset pm3d
set surf
set hidden3d
set isosamp 50,50
splot x+y,-(x+y),0
jrm wrote:
>
> Hi,
> I want to plot a set of 2d planes, each with a different color, e.g. a red
> plane, a blue plane, and a geen plane all in the same 3d plot. Does anyone
> know how to do this?
> Thanks,
>
>
>
>
>
--
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