[R-sig-Geo] using IDW with anisotropy

[Edzer Pebesma]

Are you interpolating in 3D (x,y,t)?

On 03/17/2011 04:21 PM, smurray at worldbank.org wrote:
> hello,
> 
> I have a timseries dataset of monthly precip data from rain guages. The coverage 
> is relatively sparse (approx 30 stations covering the country) and there is 
> strong anisotropy in the data - at the monthly timestep data is strongly 
> correlated in the E-W direction. Is there any way to use modify the IDW 
> interpolation in gstat, to incorporate a directional bias in the distance weight?
> 
> many thanks for any suggestions
> 
> 
> 
> 
> _______________________________________________
> R-sig-Geo mailing list
> R-sig-Geo at r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo

-- 
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