[GRASS-user] the area of a polygon?

Hamish hamish_b at yahoo.com
Tue Mar 11 18:30:43 EDT 2008


G. Allegri wrote:
> If you want to avoid to extract your polygon and then run v.report or
> v.to.db on it, I suggest you to use QGIS. When you use "identify", it
> gives you the area value too.

same with 

d.mon x0
d.vect yourmap type=area
d.what.vect

and click on some free space: if you get the boundary or the centroid,
try again.

area for that polygon is reported at the top of the form.

(I assume the same for the GUI query tool, but I'm not sure)


> Anyway, you can inspect v.report and v.to.db, and look for your
> polygon cat...


Hamish



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