[GRASS-stats] wrong values imported to R

Markus Neteler neteler at osgeo.org
Thu Oct 16 15:14:05 EDT 2008


On Thu, Oct 16, 2008 at 9:02 PM, Jarek Jasiewicz <jarekj at amu.edu.pl> wrote:
> Hi:
>
> data from Grass: (integer)
>
> Range of data:    min = 30  max = 31589370
> (there are more or less 14000 categories ranges as above)
>
> imported to R:
>
> summary(r at data$sca_mroga)
>   Min.  1st Qu.   Median     Mean  3rd Qu.     Max.
> -32770.0     60.0    150.0    532.1    330.0  32760.0
>
> I think the problems lies in 16bit proxy .bin file during export, and we
> have overflow

Jarek,

if your GRASS-R interface isn't too old, please try
to add plugin=TRUE as parameter.
It should enable the new method of reading in data.

Please report if it (not) works.

Best,
Markus


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