André wrote: > I Have a vector layer with all the rivers, and > subsidiaries up to the smallest water lines. > However I need to simplify this layer in order that > it only shows the main rivers and first, second and > third order tributary water lines. > > Any hints on how to achieve this?
try the v.strahler addon module: http://grass.osgeo.org/wiki/GRASS_AddOns#v.strahler Hamish _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
