[GRASS-user] R-GDAL incompatible libraries

[Alex Mandel]

Kim Besson wrote:
> Following Leo's suggestion I installed GDAL 1.6.3 and I tried again:
> 
>> library(spgrass6)
> Loading required package: sp
> Loading required package: rgdal
> Geospatial Data Abstraction Library extensions to R successfully loaded
> Loaded GDAL runtime: GDAL 1.6.3, released 2009/11/19
> Path to GDAL shared files: /usr/share/gdal16
> Loaded PROJ.4 runtime: Rel. 4.6.1, 21 August 2008
> Path to PROJ.4 shared files: (autodetected)
> Loading required package: XML
> GRASS GIS interface loaded with GRASS version: 6.4.0svn
> and location: nc_spm_08
> 
> (seems OK?)
> 
>> precip <- readVECT6("precip_30ynormals", ignore.stderr)
> OGR data source with driver: GRASS
> Source: "/mnt/GIS/nc_spm_08/PERMANENT/vector/precip_30ynormals/head", layer:
> "1"
> with 136 features and 18 fields
> Feature type: wkbPoint with 3 dimensions
> (seems OK?)
> 
> When I did
>> plot(nc_state, axes=TRUE)
>> plot(precip30n, add=TRUE, lwd=2, col="brown")
> Error: object 'precip30n' not found
> Error in plot(precip30n, add = TRUE, lwd = 2, col = "brown") :
>   error in evaluating the argument 'x' in selecting a method for function
> 'plot'
> THe last plot gave that error
> 
> But would you say that it seems to be working?
> 
> Thank you all for your help and support
> Thanks
> Kim

Looks like a typo this time you put your value into precip and then
tried to call precip30n.

Alex