[GRASS-user] areas with islands and v.generalize

Hamish hamish_b at yahoo.com
Fri Sep 9 09:04:41 EDT 2011

Georg wrote:
> i'm trying to use v.generalize to smoothen polygon areas
> generated by r.to.vect.
> when using
> v.generalize in=cold out=cold_smooth method=douglas
> type=area thresh=0.1
> the result remains the same as the input geometry.

try running v.build.polylines first.


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