[GRASS-user] Networks

[Hamish]

> 2) how can I identify each network by eg. an integer
> value? There are many unconnected trees, which I want to keep
> separated.

you might look at the r.watershed help page. at the end of the NOTES
section is some hints about "To isolate an individual river network"
using v.net.iso, etc.

http://grass.osgeo.org/grass64/manuals/html64_user/r.watershed.html


that was based on some emails which can be found in the mailing list archives.



Hamish