Hello,
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?
Cheers,
achim
PS:for illustration I attached a little picture
(attachments)
