[GRASS-user] Points Map [FIXED]

Markus Metz markus.metz.giswork at googlemail.com
Wed Aug 24 02:30:13 EDT 2011


On Wed, Aug 24, 2011 at 12:48 AM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> On Tue, 23 Aug 2011, Rich Shepard wrote:
>
>> GRASS 6.5.svn (Oregon):~/grassdata/Oregon/beaver_lake > d.vect
>> map=proj_pts
>> WARNING: Unable to display areas, topology not available
>
>  Rebuilding the topology fixed the problem. I thought that points had no
> topology as they are unrelated to each other.
>
Also points have some support structures which are built together with
topology, e.g. a spatial index needed in turn by v.what, v.select,
v.overlay etc.

Looking at the above warning, d.vect map=proj_pts type=point should
work even without topology.

Markus M


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