[R-sig-Geo] Error using spsample on SpatialLines in Linux OS

[Edzer Pebesma]

I would try reinstalling the package.

On 04/26/2018 06:31 PM, Glenn Stauffer wrote:
> I ran across a problem when trying to use spsample to sample points along a
> line, while in a Linux OS (Mint 18.3). The following code (which works fine
> in Win 10): 
> 
>  
> 
> pts <- matrix(c(c(6000,6015,6021,6035,6050),
> c(6000,5995,6000,6040,6095)),5,2,byrow=FALSE)
> L = SpatialLines(list(Lines(list(Line(coordinates(pts))),"X")),proj4string =
> CRS("+init=epsg:3071"))
> plot(L)
> Lsamp <- spsample(L,10,type="regular",offset=0.5) # this is the line that
> generates the error
> 
>  
> 
> produces the following error:
> 
>  
> 
> Error in .C("sp_lengths", x, y, n, lengths, lonlat, PACKAGE = "sp") : 
>   "sp_lengths" not available for .C() for package "sp"
> 
> Could this be related to some wrong versions of certain dependencies (e.g.,
> GDAL)? I don't know much about that, but I did run into that issue with
> trying to install other packages (rgeos, sf). In any case, how can I prevent
> this error?
> 
>  
> 
> Thanks, 
> 
> Glenn
> 
>  
> 
>  
> 
> 
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> 
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-- 
Edzer Pebesma
Institute for Geoinformatics
Heisenbergstrasse 2, 48151 Muenster, Germany
Phone: +49 251 8333081