[GRASSLIST:5176] Re: area/volume depression

Markus Neteler neteler at itc.it
Sat Dec 7 03:40:19 EST 2002


On Fri, Dec 06, 2002 at 08:42:12AM +0000, Francois Delclaux wrote:
> Hi  Grassusers,
> The r.fill.dir and r.mapcalc are a good way to find depressions in a DEM.
> 
> The next step is often : how to obtain the following curves :
> - volume = V(depth)
> - area = A(depth)
> 
> Does anybody have such a script or command , or an idea to calculate
> these curves ?

You may want to look at the manual pages of
r.volume 
r.surf.area

Cheers

 Markus




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