[GRASS-user] Triangulation of points

Hi,
I have a vector file with points ordered in rows and colums.
When I try to triangulate them with the delaunay function I’m getting this error:
Unable to open vectormap point2@europe on topology level 2.

What have I done wrong, I can view pont2 in the map-viewer?

I have WinGRASS6.3.ORC.2

Observe I’m a newbee in GRASS!
Kind regards,
Paul

On 07/12/07 08:03, Malm Paul wrote:

Hi,
I have a vector file with points ordered in rows and colums.
When I try to triangulate them with the delaunay function I'm getting this error:
Unable to open vectormap <point2@europe> on topology level 2.

What have I done wrong, I can view pont2 in the map-viewer?

How did you create this vector file ?

This message means that the topology for this file was not built. Try running v.build on it (Vector->Develop Map->Create/Rebuild Topology).

I have WinGRASS6.3.ORC.2

Note that RC3 is now available.

Moritz