Yvan Paillé wrote: > I try to create a buffer around a polygon with the > following commande: > > v.buffer input=... output=.... distance=10 > > This creates the buffer visible in the following picture: > http://dl.lyon.cemagref.fr/get?k=yQnyOaVULt3QQmOSSVa > Why is the buffer not uniform? (Regarding the upper left > corner, one corner misses). > > http://dl.lyon.cemagref.fr/get?k=IF0oiMFkqyVC9L9SCeA > http://dl.lyon.cemagref.fr/get?k=zCtzYAQDCXMYdz6TUoE > http://dl.lyon.cemagref.fr/get?k=IWMhOGONCrDQevnMRck > Other errors... > > Is this a bug in the v.buffer function, or do I try to use > the buffer function on polygons, which is not possible? > I'm working on WinGRASS 6.4. > Many thanks for any help!
it's a bug. see https://trac.osgeo.org/grass/ticket/90 usually the effect is minor but maybe it is much worse on MS Windows?? (I haven't tried) Hamish _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user