Stefan wrote: > Thanks for the detailed answer, but, my problem is much more trivial. > I attached a screenshot to make myself more clear. > /* The numbers refer to the categories of each line segment */ > the tributary with cat 69 is fine, but the man channel consists of > multiple lines, and, in fact, a lot of tributaries look similar. ... > The task would be, to tell GRASS, to combine all lines of the main > channel, for this example.
ok. do they overlap or join end-to-end? if they join, try Markus M's suggestion of v.build.polylines. if they overlap, try 'v.clean tool=rmdupl' Hamish _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
