Hi Markus and Silvia...
many thanks for your answer..
I have tried to use the solution proposed by Markus..
it works but it selects all the connencted stream... instead and I would
like to obtain only those upstream to the point I choose...
removing the others downstream
I have thougth this solut
Hi Ivan,
please see
http://www.nabble.com/Streams-extraction-from-streams-map-td10267212.html#a10306465
Markus
On Mon, Apr 21, 2008 at 8:58 AM, ivan marchesini <[EMAIL PROTECTED]> wrote:
> Dear Grass users,
>
> I have a vector stream network map of a single basin (so only a stream
> "tree")...
Dear Grass users,
I have a vector stream network map of a single basin (so only a stream
"tree")...
each stream segment is correctly oriented downstream (the direction of
each vector is from higher to lower elevation..)
I would like to select a random segment of the "tree" and automatically
obta
