Hi, 2009/10/17 Roger André <ran...@gmail.com>: > Tried the v.extract route - it didn't help. The little segments came
sure, because there are no 'lines' - just 'boundaries' and 'centroids' which constract 'areas'. > along. So I decided to look at the original data and pull one the > polygons from it, to see if I could spot anything strange about it. I > did find something, maybe, maybe one of the experts here can explain > it. > > Here is what v.clean reports: > > Number of nodes: 55 > Number of primitives: 59 > Number of points: 0 > Number of lines: 0 > Number of boundaries: 46 > Number of centroids: 13 > Number of areas: 13 > Number of isles: 9 > > This country should have 9 areas, which matches the number of isles. > I'm trying to figure out how to remove the extra areas (rmarea thresh > value is tricky), but I wonder if there is a way to make the areas > match the isles? I was facing probably to the similar problem, it's described here [1]. Sorry it's in Czech, anyway from the commands you can probably understand what was the problem. I hope it can help you a bit. Martin [1] http://gama.fsv.cvut.cz/wiki/index.php/GRASS_GIS_-_Konzistence_vektorov%C3%BDch_dat -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
