[R-sig-Geo] gstat kriging anisotropy

Edzer Pebesma edzer.pebesma at uni-muenster.de
Tue Jan 15 11:38:52 CET 2013



On 01/14/2013 03:42 PM, Dario Fiorentino wrote:
> Dear R-Sig-Geo,
> I am a new user of this list and I am quite new both to R and spatial
> analysis.
> Recently I got enthusiast on spatial statistics and I started to read
> really intensely this mailing list, all the suggestions and problems
> colleagues have been posting, helping me already in many occasions.
> I am really thankful to all of you!
> 
> Today I really need your help because I am struggling for a problem
> maybe I hope it is
> trivial for you. It concerns how integrate anisotropy in the kriging
> procedure.
> I am interpolating some sediment data, and I've been performing a couple
> of test to check for anisotropy because I am aware that in case it is
> present it should be removed before applying kriging. However the gstat
> krige function I would like to use, doesn't allow to perform on models
> with anisotropies defined.

what made you think so?

> May any of you recommend any way of proceeding?

read the documentation of function vgm in package gstat.

> All the best,
> sincerely,
> Dario
> 

-- 
Edzer Pebesma
Institute for Geoinformatics (ifgi), University of Münster
Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251
8333081, Fax: +49 251 8339763  http://ifgi.uni-muenster.de
http://www.52north.org/geostatistics      e.pebesma at wwu.de



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