[GRASS-user] r.colors rules

Wed Dec 10 21:17:29 EST 2008

Alberto Pettazzi wrote:
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> <pre>What I would like to do is something like this:
> 
> <-4   255:255:255
> -4    0:0:0
> -3    1:1:1
> -2    2:2:2
> -1    3:3:3
>  0    4:4:4
> >0    255:255:255
> 
> I tried to do this way, but it doesn't seem to  be the
> right way
> 
> thank you again
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[a lot of html crap removed; please post in plain text!]

Do it like:
 0%    255:255:255
 -4    0:0:0
 -3    1:1:1
 -2    2:2:2
 -1    3:3:3
  0    4:4:4
100%   255:255:255

see the r.colors help page for more details.

Hamish