[GRASS-user] Problem with v.edit delete tool

[Daniel Victoria]

Oops, forgot to mention I'm using Grass 7.0.4 from OSGeo4Win 64 bits

On Wed, Aug 31, 2016 at 11:32 AM, Daniel Victoria <daniel.victoria at gmail.com
> wrote:

> Hi List,
>
> This is probably more due to my lack of understanding of how v.edit works.
> But here it goes.
>
> I have a polygon vector layer where some of the polygons have a 'No data'
> label. I'd like to delete those polygons so I ran the command, with the
> following output:
>
> v.edit map=teste at isna tool=delete where="label like '%no data%'"
> Selecting features...
> 207 of 7200 features selected from vector map <teste at isna>
> 207 features deleted
> Building topology for vector map <teste at isna>...
> Registering primitives...
> 6993 primitives registered
> 29546 vertices registered
> Building areas...
> 2195 areas built
> 264 isles built
> Attaching islands...
> Attaching centroids...
> Number of nodes: 3086
> Number of primitives: 6993
> Number of points: 0
> Number of lines: 0
> Number of boundaries: 5017
> Number of centroids: 1976
> Number of areas: 2195
> Number of isles: 264
> v.edit complete.
>
> After that, the offending polygons where deleted however, their boundaries
> are still present. That is, when I load the vector in the map display, I
> still see the boundaries in some polygons, even though the area is not
> filled. Is this the intended behavior? I tried using the areadel tool but
> then the whong polygon was deleted. I'm guessing the shared boundary of a
> valid polygon was removed and his caused problems.
>
> Attached is a sample of what I'm seeing after v.edit delete
>
> Thanks
> Daneil
> [image: Inline image 1]
>
>
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