[GRASSLIST:3204] Re: my first question

GRASS GRASS user
1

On Sat, Apr 17, 2004 at 08:47:42AM -0700, Fei Li wrote:
> Hi,
>
> Can GRASS do topological operations, like intersection, union and buffering for polygon, line and point?

Yes, have a look at GRASS 5.7:

http://grass.itc.it/grass51/manuals/html57_user/vector.html
v.buffer
v.overlay

Some screenshots are here:

http://mpa.itc.it/radim/g51/index.html

(note: GRASS 5.1 = 5.7)

Cheers

Markus

I have an older CVS of GRASS 5.7 and I am interested about v.overlay. Is it upgraded to handle the overlays of lines and points too or isn't it yet?

Thanks, Miha

_________________________________________________________________
The new MSN 8: smart spam protection and 2 months FREE* http://join.msn.com/?page=features/junkmail