Glynn Clements wrote:
For integer maps, you can create a reclass map using r.reclass. This
has much lower overhead than creating a complete new map with
r.mapcalc.
That is exactly what I was looking for (thanks!).
Glynn Clements wrote:
Are you talking about simply specifying colours in HSB,
Glynn:
OTOH, you can obtain this functionality by
pre-processing the rules with a script.
see the r.cpt2grass addon script in the grass wiki
(for converting GMT color tables to grass's r.colors format)
Hamish
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Hi,
I have been using r.mapcalc to set various combinations of colors in a
13-color DRG to null to allow the map to be displayed as a series of
overlays on top of other maps. It occurs to me that it would be useful
to be able to accomplish this using r.colors by defining the color of
Dwight Needels wrote:
I have been using r.mapcalc to set various combinations of colors in a
13-color DRG to null to allow the map to be displayed as a series of
overlays on top of other maps. It occurs to me that it would be useful
to be able to accomplish this using r.colors by
