What does the
unzip(temp, "Brasil.shp")
function produce?
A "shapefile" is actually several files, and all must be present in order
to read the "shapefile".
I'd also suggest r-sig-geo for this kind of question.
-Don
--
Don MacQueen
Lawrence Livermore National Laboratory
7000 East Ave., L-627
Livermore, CA 94550
925-423-1062
On 12/28/12 11:14 PM, "d...@riseup.net" <d...@riseup.net> wrote:
>Dear all, I've been puzzled why I not able to load a shapefile from a
>connection. Does anyone here can give a reasonable answer?
>When I try the following script I got this error:
>Error in getinfo.shape(fn) : Error opening SHP file
>
>
>#Reproduction
>
>temp <- tempfile()
>download.file("http://metodologiapolitica.com/download/Brasil.zip",temp)
>shp.br <- readShapePoly(unzip(temp, "Brasil.shp"))
>unlink(temp)
>
>Just for acknowledgement, I successful can load the file whenever I open
>it from the disk.
>
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