[GRASS-stats] Re: spgrass and double precision data??

[Roger Bivand]

On Mon, 30 Aug 2010, Jarek Jasiewicz wrote:

> Hi.
>
> It may be solved problem because I use little older R version and spgrass,
> R version 2.10.0 (2009-10-26), spgrass 0.6-11:

This was fixed in spgrass 0.6-16.

Roger

>
> but if not, the problem seems to be clear:
>
>
> r=readRAST6("elevation.10m", plugin=FALSE)
> WARNING: Precision loss: Float32 can not preserve the DCELL precision of
>        raster <elevation.10m>. This can be avoided by using Float64
> ERROR: Raster export aborted.
> CPL ERROR 4: 
> `/home/jarekj/grassdata/spearfish60/horton/.tmp/jarekj/elevation.10m' does 
> not exist in the file system,
> and is not recognised as a supported dataset name.
>
> Error in .local(.Object, ...) :
> `/home/jarekj/grassdata/spearfish60/horton/.tmp/jarekj/elevation.10m' does 
> not exist in the file system,
> and is not recognised as a supported dataset name.
>
> it seems spgrass do not like DCELL maps
> Jarek
>
>
>
>

-- 
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