> Thanks for the suggestion, but the area with no centroid doesn't >have a cat.
that's exactly what I've meant. then do v.extract cats="cats of the polygones with cat" to extract only these polygones you need. from the v.extract manual : cats=range Category values Example: 1,3,7-9,13 ----- best regards Helmut -- View this message in context: http://osgeo-org.1560.x6.nabble.com/areas-with-no-centroid-tp5297590p5297603.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
