[GRASS-stats] R (spgrass6) / GRASS r.in.gdal error

[Rainer M Krug]

2011/3/8 Alexandre Villers <villers.alexandre at gmail.com>:
> Sorry for double posting if it did
> -------------------------------------------------------------------
>
> Good afternoon,
>
> While trying to import a GTiff and process it with spgrass6 with the
> following:
>
> execGRASS("r.in.gdal", flags=c("o","overwrite"),
> parameters=list(input="E:/Boulot/WildlifeTrianglesFinland/Covariates/Rainfall/Rain.year1989.tif",
> output="ref", band=1))
>
> or
>
> execGRASS("r.in.gdal", flags=c("o","overwrite"),
> parameters=list(input="E:/Boulot/WildlifeTrianglesFinland/Covariates/Rainfall/Rain.year1989.tif",
> output="ref", band="1"))
>
> I get
>
>
> Error in doGRASS(cmd, flags = flags, parameters = parameters) :
>   Parameter <band> does not have integer value

You specified band="1" , which is a character - try band=1

Disclaimer" I have never used r.in.gdal

Cheers,

Rainer
>
> When I do not specify the band value, the two bands of this GTiff are
> imported properly....
> Any idea ?
>
>
> Alex
>
> P.S.:
>
>
>> traceback()
> 3: stop(paste("Parameter <", names(parameters)[i], "> does not have integer
> value",
>        sep = ""))
> 2: doGRASS(cmd, flags = flags, parameters = parameters)
> 1: execGRASS("r.in.gdal", flags = c("o", "overwrite"), parameters =
> list(input =
> "E:/Boulot/WildlifeTrianglesFinland/Covariates/Rainfall/Rain.year1989.tif",
>        output = "ref", band = 1))
>> sessionInfo()
> R version 2.12.1 (2010-12-16)
> Platform: x86_64-pc-mingw32/x64 (64-bit)
>
> locale:
> [1] LC_COLLATE=English_United Kingdom.1252  LC_CTYPE=English_United
> Kingdom.1252    LC_MONETARY=English_United Kingdom.1252
> [4] LC_NUMERIC=C                            LC_TIME=English_United
> Kingdom.1252
>
> attached base packages:
> [1] grDevices datasets  splines   graphics  stats     tcltk     utils
> methods   base
>
> other attached packages:
> [1] spgrass6_0.6-23 XML_3.2-0.2     rgdal_0.6-33    sp_0.9-78
> svSocket_0.9-51 TinnR_1.0.3     R2HTML_2.2      Hmisc_3.8-3
> [9] survival_2.36-2
>
> loaded via a namespace (and not attached):
> [1] cluster_1.13.3  grid_2.12.1     lattice_0.19-13 svMisc_0.9-61
> tools_2.12.1
>
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>
>



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