Hi Christian Indeed this was doing. I made the buffer (but on many polygons gives a bit of problems) and now , as suggested by you, I can go to raster with v.to.rast. Or should I try to dissolve the buffer by working again with the vector.
Thanks Gabriele Christian Schwartze-2 wrote: > > Hi, > > don't know if I unterstood you right, but what about buffering your > polygons (v.buffer with buffer=50m), i.e. the buildings. So you get a > map of overlapping areas where features not more far away than 50 > meters. Afterwards you can use v.to.rast for rasterizing the buffer > zones and describing small towns for you case. > > Regards, > Christian. > > > Am Sonntag, den 15.06.2008, 08:43 -0700 schrieb Gabriele N.: >> Hi all >> >> I have 2 vector polygonal; one representing the buildings and another >> that >> represents the infrastructure. >> I think to put them together with v.patch. >> >> I have to create another vector polygonal, which is to enclose all the >> polygons that are close to each other within 50 metres. I need to >> identify >> small towns. >> >> How can I do? >> 1) v.patch >> 2) v.distance? >> 3)? >> >> Thank you very much >> >> Gabriele > > > > ---------------------------------------------------------------- > This mail was sent through http://webmail.uni-jena.de > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > > -- View this message in context: http://www.nabble.com/Enclose-the-polygons-within-50-metres-tp17851388p17919567.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
