[R-sig-Geo] RE : cost distance buffer?

Bastien.Ferland-Raymond at mrnf.gouv.qc.ca Bastien.Ferland-Raymond at mrnf.gouv.qc.ca
Mon May 28 22:14:57 CEST 2012


Thank you both for your answer.

gridDistance seems to do the trick for me.  I haven't seen anything in gdistance that could help me but I could be wrong.

As for GRASS, I'll have to get into it one day.  This thing looks powerful, but it's pretty much just a name for me so far...

Bastien


-----Message d'origine-----
De : b.rowlingson at googlemail.com [mailto:b.rowlingson at googlemail.com] De la part de Barry Rowlingson
Envoyé : 28 mai 2012 11:15
À : Jacob van Etten
Cc : Ferland-Raymond, Bastien (DIF); r-sig-geo at r-project.org
Objet : Re: [R-sig-Geo] cost distance buffer?

On Mon, May 28, 2012 at 3:55 PM, Jacob van Etten
<jacobvanetten at yahoo.com> wrote:
> gridDistance in package raster would be the first function to look at.
>
> If you want something more complicated, package gdistance might work for you.
>

 Failing all that, I'm pretty sure GRASS GIS has the functionality to
do this.  I think there's a package to ease working with R and GRASS
if rgdal isn't sufficient for data transfer...

Barry



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