[winGRASS] calculating the area of polygons on vector layers
Jonathan Aguero
jua130 at psu.edu
Tue Jun 14 15:30:51 EDT 2005
Dear all,
I am trying to add a new column into the attribute table of a vector layer
and calculate in that column the area of the polygons.
I guess I have to use and SQL statement but I couldn't find anything in the
GRASS help.
Thanks
Jonathan Aguero Valverde
Graduate Student
Civil and Environmental Engineering
The Pennsylvania State University
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