[STATSGRASS] ORDINARY KRIGING IN R WITH GRASS6 DATA

[Roger Bivand]

On Fri, 7 Apr 2006, epifanio epi wrote:

> 
> i'm trying to use the ORDINARY KRIGING IN R WITH GRASS6 DATA
> 
> 
> 
> i've in a grass location a vector file ( type : point) its name is :  
> vector_point
> 
> i open R and type :
> 
>  > library(spgrass6)
> Carico il pacchetto richiesto: rgdal
> Carico il pacchetto richiesto: sp
> Carico il pacchetto richiesto: abind
> Carico il pacchetto richiesto: pixmap
> Geospatial Data Abstraction Library extensions to R successfully loaded
> Carico il pacchetto richiesto: sp
> Warning message:
> cannot create HTML package index in: make.packages.html()
> 
> then as the example at the web page :
> http://grass.gdf-hannover.de/twiki/pub/GRASS/WebHome/ 
> krigingusingRGRASS6.txt
> 
> i type :

Please report the output of sessionInfo() - if your copy of the spgrass6 
package is not 0.1-6, that may be the reason.

> 
>  > giaciture <- getSites6sp("vector_point")
> Errore: non trovo la funzione "getSites6sp"
> 
> why R do not find :  getSites6sp - function ?
> canyou helpe me ?
> thank's!
> Massimo
> 
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> 

-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Helleveien 30, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43
e-mail: Roger.Bivand at nhh.no