Thiessen-Polygons

[Markus Neteler]

> 
> Is there a possibility to create Thiessen-Polygons from Sites Data in GRA=
> SS ?
> 

There are three possibilities:

  s.voronoi -> vector
  s.geom    -> vector
  s.surf.idw in=infile out=outfile npoints=1  -> raster
             then with r.poly -> vector


I hope this helps

   Markus Neteler

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      Geographisches Institut    |       Institute of Geography
- Abteilung Physische Geographie | - Physical Geography 
      und Landschaftsoekologie - |            and Landscape Ecology -
      Universitaet Hannover      |   University of Hannover, Germany
                 Email: neteler at geog.uni-hannover.de
             Home Page: http://www.geog.uni-hannover.de/users/neteler/
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