achim wrote: > I am searching for a good idea to convert a > raster-flow-direction map into a vector-network map. > > Probably I will have to write a script. If it is possible > at all... > > In case of writing a script it mean to me: how to produce a > line within r.mapcalc? > > Has anyone a hint?
the process of converting an accumulation flow map to a vector streams map is described in the Examples section of the r.watershed help page: http://grass.osgeo.org/grass64/manuals/html64_user/r.watershed.html If I understand it correctly you are starting with an aspect map? Hamish _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
