[GRASS-user] Re: How to extract z-coordiante and write it into attribute table?

[Vincent Bain]

Tim,
sorry for the mistake, I meant v.to.db
(with option=coor and columns=x,y,z)

Vincent


Le mercredi 23 mars 2011 à 07:29 -0700, TimNorwey a écrit :
> Vincent Bain wrote:
> > 
> > If your map is a 3d vector, v.db.connect will do the job.
> > First create 3 new numeric fields in the table (x,y,z), run v.db.connect
> > with the coord option : it will feed these attributes. 
> > Then you can drop x,y columns if you don't need them anymore.
> > 
> 
> Thank you for you quick answer. 
> 
> I added the the columns, but I can´t find the coord option within
> v.db.connect?
> 
> Thanks, 
> Tim
> 
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