[GRASS-user] divergent color tables

[Carlos "Guâno" Grohmann]

Yes, I was thinking more as an option for r.colors, maybe ?



On 10/9/07, Wolf Bergenheim <wolf+grass at bergenheim.net> wrote:
> On 09.10.2007 19:41, Carlos "Guâno" Grohmann wrote:
> > I was wondering if we could have divergent color tables. Say I have a
> > map of standard deviation, with a very symmetric distribution around
> > zero. Can I have the same colors diverging from zero? so that +5 and
> > -5 have the same color?
>
> As far as I understand yes you can, set min=blue 0=red max=blue, and it
> should be symmetrical, provided that min = -1 * max. (I didn't test it,
> just thinking how it should be).
>
> --Wolf
>
> --
>
> <:3 )---- Wolf Bergenheim ----( 8:>
>
>


-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Visiting Researcher at Kingston University London - UK
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
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