[GRASSLIST:299] Re: Problem with r.thin

[Hamish]

> After running r.thin on an area feature, i got this output:
> http://img235.imageshack.us/my.php?image=schermorast140bl.png
> 
> Then, when converting to vector, grass told me to re-run r.thin...
> Wich can be the matter?

re-run r.thin multiple times until all the area is gone?

or maybe it is stuck in an ambiguous state for the r.thin algorithm.

Any way it can't make lines from areas, so you need to get rid of the
area somehow.


Hamish