[GRASS-user] Removing spurious features on vector map

Alexander Muriy amuriy at gmail.com
Tue Oct 9 13:47:54 PDT 2012

>    The attached image shows a vector map that has the attribute displayed
> along the boundaries of the various polygons. It should have that attribute
> only on the centroid.
>    When I try to delete those spurious features I cannot distinguish them
> from the boundary lines in the wxpython GUI digitizing window.

As I see, these features are "zero" areas with centroids. You can add
polygons areas to attribute table with <v.to.db> and then remove polygons
with the areas smaller than the chosen value (v.edit) or extract large
polygons (v.extract).
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