[GRASS-user] Vector map area statistics

Rich Shepard rshepard at appl-ecosys.com
Sun Jan 2 13:30:42 EST 2011

On Sun, 2 Jan 2011, Vincent Godard wrote:

> I have a simple problem for which there is probably a trivial solution or even
> a dedicated Grass function by I haven't been able to find it yet.


   Take a look at v.overlay.

   I've used it to calculate the area of a drainage basin contributing runoff to
a defined point on a stream and will be applying it to the same situation
you have: define the percentage of rock types, soils, and vegetation in a
defined drainage.


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