On Sun, Apr 1, 2012 at 9:45 PM, David J. Bakeman <[email protected]> wrote: > I didn't find an answer in the archives so. > > I have a shapefile of polygons and some of the polygons are duplicated. I > thought I could use v.clean tool=rmdupl to get rid of these polygons. I use > v.in.ogr to read it in and I get the following: > > WARNING: 8 areas represent more (overlapping) features, because polygons > overlap in input layer(s). Such areas are linked to more than 1 > row in attribute table. The number of features for those areas is > stored as category in layer 2 > > That is correct in that there are 8 duplicate polygons but the only > different attribute is the cat which grass added? What am I missing? I > then tried v.clean tool=bpol,rmdupl and nothing changes it still has the 8 > duplicates. What am I doing wrong?
I think that you need to add the break tool for v.clean. > I am using grass 6.3.0 on fedora core 14 linux. Please note that you can upgrade to grass-6.4.0-4.fc14: http://koji.fedoraproject.org/koji/buildinfo?buildID=263115 Markus _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
