[GRASS-user] Subtracting One Vector Map From Another

[Moritz Lennert]

On Tue, January 17, 2012 01:37, Rich Shepard wrote:
>    Somehow, my streets map also contains lines for streams. I would like
> to
> subtract the stream lines from the street lines but do not see a module to
> do this. Map algebra works well with raster maps (r.mapcalc), but what
> module will allow me to do this with two vector maps?

For the record: wouldn't v.overlay with operator=not be what you need ?

Moritz