[GRASS-user] movement direction surface in r.drain

Markus Neteler neteler at osgeo.org
Sat Dec 22 05:43:33 PST 2012

On Wed, Dec 19, 2012 at 3:25 PM, Margherita Di Leo <diregola at gmail.com> wrote:
> Hi All,
> I have a friction map, a start polygon and an end polygon and would like to
> find the least cost path, meaning not a corridor but a thin line.

I tried the r.drain example from the manual page to no avail:


Test data in GRASS 7 source code:


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