> > You can just ScalarMap signal or some other RealType to RGB,
> > set up an appropriate color table in your ColorControl, and
> > your shapes should be colored the way you want.
>
> This works, but is not exactly what I need. If in
> my example, I map Latitude to RGB, I do get the lightning
> plots colored by the RGB table, but my background map is also
> colored (even thought I added the reference for that with
> an array of ConstantMaps). If I want this to just apply
> to the shapes, how would I do that?
Just define some other RealType with the same values as
Latitude, for use in the data driving your shapes.
Bill