Hi,
.. v.vect.stats uses the key column recorded in the db link info. If there would be a problem with the points vector, v.vect.stats should print something like area_cat|count|average 1|0|null 2|0|null 3|0|null Maybe rebuilding topology helps?
I created a new vector of points (tmp4) using v.select, operator=within Building areas... 0 areas built 0 isles built Attaching islands... Attaching centroids... Topology was built Number of nodes: 577 Number of primitives: 577 Number of points: 577 All these points are inside the areas 1, 2, and 3 of the area vector "rami".
Also output of v.info on the area vector
Area vector is "rami": Type of map: vector (level: 2) Number of points: 0 Number of centroids: 3 Number of lines: 0 Number of boundaries: 3 Number of areas: 3 Number of islands: 3 Map is 3D: No Number of dblinks: 1
and v.vect.stats after g.gisenv set="DEBUG=2".
(Tue Oct 18 12:36:48 2011) g.gisenv set=DEBUG=2 (Tue Oct 18 12:36:48 2011) Command finished (0 sec) (Tue Oct 18 12:36:58 2011) v.vect.stats -p points=tmp4 areas=rami type=point method=average pcolumn=uav8 ccolumn=nuav scolumn=uav8min --verbose (Tue Oct 18 12:36:58 2011) Command finished (0 sec)
I am using GRASS-7, r47868.
Andres _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user