[GRASS-user] null values

[Carlos "Guâno" Grohmann]

you can use r.mapcalc or r.null

c

On 8/6/07, goldneaa at onid.orst.edu <goldneaa at onid.orst.edu> wrote:
> Lets say I have a map with a range of -20, and 20.  I am able to
> create a legend that only shows -10,10.  But I want my map to only
> show values from -10,10.  Is there a way to make the areas that are
> above 10, or below -10 show up as white or null values on the display
> map.  I have been playing around with val. list in d.rast.  But I have
> not had much sucess in creating maps that take out my max and min
> outliers.  Any suggestions?
> Aaron
>
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-- 
+-----------------------------------------------------------+
              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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