[R-sig-Geo] writeRaster error

Robert J. Hijmans r.hijmans at gmail.com
Mon Nov 15 02:23:27 CET 2010


Oops. Fixed in raster version 1.6-19 which should be on CRAN tomorrow.
Updating to rgdal 0.6-28 would also work (but won't be necessary with
raster 1.6-19.
Robert


On Sun, Nov 14, 2010 at 3:45 PM, Lyndon Estes <lestes at princeton.edu> wrote:
> Hello List,
>
> I am using R 2.11.1 on a Macbook Pro.
>
> R version 2.11.1 (2010-05-31)
> [R.app GUI 1.34 (5589) x86_64-apple-darwin9.8.0]
>
> Following steps on another thread:
>
> http://permalink.gmane.org/gmane.comp.lang.r.geo/9480
>
> I upgraded to raster 1.6-16 from 1.5-16 so that I could perform some
> of the steps there.
>
> Now, when I try to write out a GeoTiff:
>
> r3 <- writeRaster(r1, filename='MOD_extent_test1.tif', type = "GTiff")
>
> I get:
> Error in .stopGDALwriting(x) : object 'nl' not found
>
> The Geotiff appears to be written, and is plottable and viewable in
> QGIS, but it is half the size in MB (61.2 mb) of the original that was
> read in:
>
> r1 <- raster('MOD13Q1.A2005225.h20v11.mosaic.NDVI.tif')  # 131.4 mb
>
> I tried upgrading rgdal (to rgdal_0.6-27) just in case that helped the problem:
>
> setRepositories(ind=1:2)
> install.packages("rgdal")
>
> But it remains the same.
>
> Does anyone know what might be throwing this error?
>
> Many thanks, Lyndon
>
>
>
>
>
>
> --
> Lyndon Estes
> Research Associate
> Woodrow Wilson School
> Princeton University
> +1-609-258-2392 (o)
> +1-609-258-6082 (f)
> +1-202-431-0496 (m)
> lestes at princeton.edu
>
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