RGDAL PROBLEM IN R-STUDIO
On Tue, 4 Dec 2012, Swagath wrote:
Hi, Did you try this; setRepositories(ind=1:2) install.packages(?rgdal?) library(rgdal) source: http://stackoverflow.com/questions/7852679/trouble-loading-rgdal-in-rstudio
A splendid example of why stackoverflow is rarely the correct answer for anything. Not only is this "solution" deprecated in that OSX rgdal is now on CRAN, not CRAN Extras - so out of date by many months (that thread October 2011), but just googling and then quoting the stackoverflow "solution" misses the important point that the stackoverflow thread applied to: Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit) as you see if you read the beginning of the thread, whereas our questioner has: /home/usuario/R/x86_64-pc-linux-gnu-library/2.15/ (but did not state the output of sessionInfo(), so may actually not be running Linux, who knows?). The correct reply, given by Ashton, is the package external dependencies (SystemRequirements) must be installed before installing the rgdal source package. The thing anyone should do in such a situation is to visit the CRAN page of the package: http://cran.r-project.org/web/packages/rgdal/index.html for pointers. The inst/README file included in the source package provides further guidance. @RStudio: Probably RStudio should be more careful in permitting source installs for packages that declare SystemRequirements, and have ./configure files. Roger PS. I really like Bruce Schreier's term "United States of Convenience" with regard to users' assumptions about the systems we offer: http://www.schneier.com/blog/archives/2012/12/feudal_sec.html http://www.wired.com/opinion/2012/11/feudal-security/ In R, you have freedom, convenience is and should be an optional extra, expecially if it gets in the way "real work". PPS. Navin didn't quote the thread, it is here: https://stat.ethz.ch/pipermail/r-sig-geo/2012-December/016852.html
cheers, Navin
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Roger Bivand Department of Economics, NHH Norwegian School of Economics, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: Roger.Bivand at nhh.no