[GRASS-user] replacing cat values of a vector map with another
Maciej Sieczka
tutey at o2.pl
Tue Jan 2 11:08:49 EST 2007
Jachym Cepicky wrote:
> Hi,
> I would like to add this to v.edit something like
>
> v.edit map=soils cat=10 coords=5000,4000
>
> set cat of vector feature on coordinates 5000,4000 to 10
>
> what do you think?
Not sure. How will this work for lines/boundaries? Would one need to
specify line's vertex coordinates? In crossing lines and common
boundaries there are shared vertices (nodes) - what then?
What with points and lines over areas? Or would only the centroid
location = area feature location?
Thanks for developing v.edit. It's a power tool.
Cheers,
Maciek
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