[GRASSLIST:4657] RE: areas of influence from sites

[Antonio Uriarte]

I think that s.voronoy is precisely the function one has to use, because it
creates Thiessen polygons, which are the conventional way of defining
influence areas.
Regards,
Antonio.

----- Original Message -----
From: andres javier garcia garcia <andresjavier.garcia at wanadoo.es>
To: GRASS LIST <GRASSLIST at baylor.edu>
Sent: Friday, October 04, 2002 5:38 PM
Subject: [GRASSLIST:4651] areas of influence from sites


> Hi;
> I've got a sites map with several rain gauge stations. I would like to
create
> a raster map with several areas; each of them is the area that has a
common
> rain gauge station as the nearest one.
> There is any command with this function?. I've seen that s.voronoy does
> something approximate (I think that it is some more complicated that the
> thing I need. altough I don't understand how exactly this program
performs)
> but not this.
>
> Regards
> -------------
> Javier