[GRASS-user] intersection of network-lines and areas
markus.metz.giswork at googlemail.com
Mon Mar 2 08:27:20 EST 2009
> I cannot find a solution for extracting those areas that are crossed by
> a line. And further to find out, what areas are crossed by a network of
> lines in order to union them into one area.
> Its for combining subbasins which are part of a certain rivernetwork.
What about r.water.outlet? You can get the exact coordinates for the the
outlet point from the existing river network. Best would be to use the
stream segments output of r.watershed as river network. That should give
you the one area you are looking for.
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