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

[G. Allegri]

Take a look to the v.to.db command:
http://grass.itc.it/grass63/manuals/html63_user/v.to.db.html

2008/2/25, christian Brandt <chrisbrandt74 at hotmail.com>:
>
>  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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