[GRASS-dev] Re: [GRASS-user] v.generalize for area boundaries?

Wolf Bergenheim wolf+grass at bergenheim.net
Tue Feb 17 11:56:26 EST 2009


On 17.02.2009 18:28, Wolf Bergenheim wrote:
> I'll see if I can whip up an example for you.
> 

Okay here is what I did:

r.to.vect input=geology output=test
v.generalize method=snakes input=test output=snakes

It produces nice straight lines and with method=douglas threshold=30 you
can get it even better (note that the cell size was 30m) Also note that
the method=snakes I used simply the default values for alpha and beta.

--Wolf

-- 

<:3 )---- Wolf Bergenheim ----( 8:>



More information about the grass-user mailing list