Hi, If I use invisible(Sys.setlocale("LC_COLLATE", "C")) in ~/.Rprofile, then
> sort(c("L.Y", "Lu", "L.Q")) [1] "L.Q" "L.Y" "Lu" whereas using invisible(Sys.setlocale("LC_COLLATE", "en_US.UTF-8")) results in > sort(c("L.Y", "Lu", "L.Q")) [1] "L.Q" "Lu" "L.Y" I know this issue has appeared already (https://stat.ethz.ch/pipermail/r-help//2012-February/304089.html), I just don't see a reason for the second output: either '.' comes before letters, then the result should be "L.Q" "L.Y" "Lu" or it comes afterwards, then it should be "Lu" "L.Q" "L.Y" -- the above result thus seems inconsistent to any useful notion of 'sort' (?) Cheers, Marius ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.