search for: uitapps

...the equivalent in Rprofile.site be Sys.setenv(R_LIBS_SITE="F:/R/library") * Does this require that the R_LIBS_SITE folder exist and be writable by the user? Here is what I see in the current version: .libPaths(), the library trees where R looks for packages gives: [1] "G:/uitapps/HEBB_R_LIB2/library" [2] "C:/Program Files/R/R/R-3.1.1/library" If I try to install a new package, e.g., install.packages("rockchalk") I get "G:/uitapps/HEBB_R_LIB2/library is not writeable. Use a personal library instead?", followed by a popup win...

I'm the faculty member in my department who advises our IT staff on the details of installing R for students and faculty on our Windows 7 lab network. We are about to upgrade from R 3.1.1 to R 3.2.1, and once that is done, this version of R and all installed packages will be frozen in the image that appears in C:/Program Files/R/R-3.2.1/ on every lab computer, and this image is refreshed