[GRASS-user] how to select island polygons with grass

[Hamish]

Nikos:
> Helpful might be also the "error map" (?)
> 
> v.clean [...] error=error_map


yes, v.clean + v.overlay
also v.disolve + v.overlay
also 'v.extract cat=1-999999' + v.overlay

some combo till it works..


Hamish