[GRASS-user] Re: [GRASSLIST:1073] Re: interpolation from vector points

David Finlayson david.p.finlayson at gmail.com
Sun May 21 03:10:33 EDT 2006


I wrote a script that calculates a rough distance from any non-null
data in a raster. You can use it like a buffer. It may work better on
a large data set than v.buffer since it is just making a special call
to r.cost.

Search the Wiki Add-ons for r.eucdist

My copy is online here:

http://david.p.finlayson.googlepages.com/r.eucdist

On 5/20/06, Hamish <hamish_nospam at yahoo.com> wrote:
> > besides, i had some problems buffering the vector polygon that iv
> > created with v.hull... using the v.buffer on the vector with a
> > buffer-value more than 70 meters i obtain a strange figure with a hole
> > and too much centroid... any idea?
>
>
> see the v.buffer help page, there are some bugs.
>
> Try using a smaller buffer size multiple times. (35m twice)
>
>
>
> Hamish
>
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-- 
David Finlayson




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