[GRASS5] Re: [5.7] remove islands and U-dangles?

[Radim Blazek]

On Tuesday 18 May 2004 13:48, Hamish wrote:
> > So again, any space closed by boundary, even if it does not have any
> > centroid is area. It is area without centroid, without category.
> > We can discuss, if d.vect should (and when) display those areas, se
> > more below. It is not a bug! It is not a bug! It is not a bug!
>
> Can those lines/boundaries be picked by using 'v.select list=0' ?
> Would/could that work?

No.

> Two QGIS glitches (latest qgis CVS):
> a) when zooming in a moderate amount (with the polygon_1 enabled) QGIS
> would freeze my X-windows for 2-3 minutes at a time. Mouse worked,
> everything else was frozen. After the wait it would redraw. Had to kill -9
> it remotely a couple of times..

Do you think that it is because drawing is slow (many lines) or 
it is realy frozen? top?

> Who is the polygon_2 layer and what does it do?

v.in.ogr writes the number of overlapping input areas as category of field 2,
usually errors in input data.

Radim