[R-sig-Geo] writeRaster error

[Lyndon Estes]

Hi Robert,

This is just to confirm that raster 1.6-19 solves the reported
problem.  The error:

Error in .stopGDALwriting(x) : object 'nl' not found

No longer occurs.

Thanks, Lyndon



On Sun, Nov 14, 2010 at 9:59 PM, Lyndon Estes <lestes at princeton.edu> wrote:
> Hi Robert,
>
> Thanks for that.
>
> FYI, I upgraded to rgdal 0.6-28 but am still getting the same error,
> in case anyone else tries this approach. I upgraded the entire GDAL
> framework from http://www.kyngchaos.com/software/frameworks (moving me
> from GDAL 1.7.2 to 1.7.3), which bundles in the rgdal 0.6-28.
>
> So, I will try raster 1.6-19 tomorrow.
>
> Thanks, Lyndon
>
> On Sun, Nov 14, 2010 at 8:23 PM, Robert J. Hijmans <r.hijmans at gmail.com> wrote:
>> 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
>>>
>>> _______________________________________________
>>> R-sig-Geo mailing list
>>> R-sig-Geo at stat.math.ethz.ch
>>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>>>
>>
>
>
>
> --
> 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
>



-- 
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