[GRASS-stats] wrong values imported to R

Jarek Jasiewicz jarekj at amu.edu.pl
Thu Oct 16 15:14:24 EDT 2008


oh, by the way
there is simple solution: export data as float and convert them to 
integer in R, I just only point out incosistency....

Jarek Jasiewicz pisze:
> 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
>
> regards
> Jarek
>
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