[GRASS-user] How to calculate areas and mean areas from a polygon-layer

GRASS GRASS user
1

Dear list,

I would like to calculate areas and mean areas within a polygon theme. Afterwards I want to write it back to the polygon theme's attribute table.

Any suggestions how to handle?

Regards

Chris
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2

On Monday 25 February 2008, christian Brandt wrote:

Dear list,

I would like to calculate areas and mean areas within a polygon theme.
Afterwards I want to write it back to the polygon theme's attribute table.

Any suggestions how to handle?

Regards

Chris
_________________________________________________________________

see the manual page for v.to.db

--
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341