[GRASSLIST:3202] Re: my first question

Markus Neteler neteler at itc.it
Sun Apr 18 07:14:57 EDT 2004


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




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