[STATSGRASS] [R-spatial-devel] speed of GRASS/R interface

Edzer J. Pebesma edzer.pebesma at uni-muenster.de
Mon Oct 15 09:22:52 EDT 2007


I just submitted sp 0.9-16 (the cvs version) to CRAN.
--
Edzer

Cesare Furlanello wrote:
> Hi Markus / Roger
> is this upgrade being propagated to the R CRAN repository?
> -- cesare
>
>
> -----Original Message-----
> From: statsgrass-bounces at grass.itc.it [mailto:statsgrass-bounces at grass.itc.it] On Behalf Of Markus Neteler
> Sent: lunedì 15 ottobre 2007 14.58
> To: statsgrass at grass.itc.it
> Subject: Re: [STATSGRASS] [R-spatial-devel] speed of GRASS/R interface
>
>
> Today I downloaded 'sp' and 'spgrass6' from CVS (http://r-spatial.sf.net/),
> steps here to enable more people to try:
>
> # use empty password == <enter> key:
> cvs -d:pserver:anonymous at r-spatial.cvs.sourceforge.net:/cvsroot/r-spatial
> login
> # fetch classes:
> cvs -z3
> -d:pserver:anonymous at r-spatial.cvs.sourceforge.net:/cvsroot/r-spatial co -P
> sp
> cvs -z3
> -d:pserver:anonymous at r-spatial.cvs.sourceforge.net:/cvsroot/r-spatial co -P
> spgrass6
>
> # install from the same directory:
> R CMD INSTALL sp
> R CMD INSTALL spgrass6
>
> Then I tried the new classes: INCREDIBLY FAST!
>
> Seems that I can now start working with my satellite data
> in R - thanks for this speedup!
>
> best wishes,
> Markus
>
>
> guano wrote:
>   
>> It took about 6 seconds to read a raster with 2200x2500 cells, and
>> about 3 secs to build a truehist().
>>
>> don't have any categorical map, though.
>>
>> Carlos
>>
>>     
>
> --
> View this message in context: http://www.nabble.com/speed-of-GRASS-R-interface-tf4555475.html#a13212226
> Sent from the Grass - Stats mailing list archive at Nabble.com.
>
> _______________________________________________
> statsgrass mailing list
> statsgrass at grass.itc.it
> http://grass.itc.it/mailman/listinfo/statsgrass
>
> ------------------
> ITC -> dall'1 marzo 2007 Fondazione Bruno Kessler
> ITC -> since 1 March 2007 Fondazione Bruno Kessler
> ------------------
>
> _______________________________________________
> statsgrass mailing list
> statsgrass at grass.itc.it
> http://grass.itc.it/mailman/listinfo/statsgrass
>   




More information about the grass-stats mailing list