[GRASS-user] topological error

[Martin Landa]

Hi,

2008/1/17, Leonardo Lami <lami at faunalia.it>:

> I have a little topological error on a GRASS vector (that I linked to
> the mail).
> It is an example square vector with a topological error in the left top
> angle.
>
> I try to clean it with the various options of v.clean but without
> results and v.digit doesn't show it with a different color when I edit
> the vector.
>
> How can remove this type of error?

v.clean in=errore out=errore_clean tool=break,rmarea thresh=0,0.5 --o

first to break (split line on each intersection) lines/boundaries then
to remove small areas. Take care about threshold value used for
removing small areas.

Martin

-- 
Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *