[STATSGRASS] sp_0.9-16 source on CRAN
Rainer M. Krug
Rainer+grass at krugs.de
Tue Oct 16 05:16:55 EDT 2007
Hi
I just upgraded to the new version, and I get an error message when
importing an existing raster. The output is below.
> readRAST6("Hakea_seeds_2007")
Creating BIL support files ...
Header File = ld
World File =
/home/rkrug/Documents/Projects/AlienSpread/R/../grass/simulation/.tmp/rkrug-linux/Hakea_seeds_2007.wld
Exporting Raster as double values(bytes=8)
Using the Current Region settings ...
north=6247000.000000
south=6195000.000000
east=270200.000000
west=251000.000000
r=520
c=192
Percent complete:
r.out.bin complete.
Error in readBinGrid(rtmpfl11, colname = vname[i], proj4string = p4,
integer = to_int) :
no such file:
/home/rkrug/Documents/Projects/AlienSpread/R/../grass/simulation/.tmp/rkrug-linux/Hakea_seeds_2007.hdr
>
The contents of the folder are as follow:
(grass):~/Documents/Projects/AlienSpread/grass/simulation/.tmp/rkrug-linux
> ll Hakea*
-rw-r--r-- 1 rkrug users 798720 2007-10-16 11:10 Hakea_seeds_2007
-rw-r--r-- 1 rkrug users 60 2007-10-16 11:10 Hakea_seeds_2007.wld
-rw-r--r-- 1 rkrug users 798720 2007-10-16 10:52 Hakea_seedsDispersed_2007
-rw-r--r-- 1 rkrug users 60 2007-10-16 10:52
Hakea_seedsDispersed_2007.wld
[Raster MASK present]
GRASS 6.2.2
(grass):~/Documents/Projects/AlienSpread/grass/simulation/.tmp/rkrug-linux
>
Is there something wrong in my paths or os there a bug?
Thanks a lot,
Rainer
Roger Bivand wrote:
> A new version of the foundation sp package is reaching CRAN mirrors, and
> Windows and OSX binaries should follow within a day or so. There is a
> significant change in how SpatialGrid objects are created, which we hope
> will not affect users negatively, and which is giving a two orders of
> magnitude speedup for reading larger rasters (single band 900 by 3600
> down from 12 minutes to 6 seconds on an older 1.5GHz machine).
>
> If anyone sees any negative impacts, please contact the authors
> immediately directly.
>
> Roger
>
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