Working now... after what action? AFAIK on *NIX systems R uses the OS installation of the Olsen database, so on a fresh login R should pick up any OS update you have installed. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
On November 6, 2014 3:36:38 PM EST, Vasantha Kumar Kesavan <info.vas...@gmail.com> wrote: >Thanks Jeff Newmiller, it is working now. > >I would like to know, the same kind of configuration can be done in >Linux >and Solaris platform. > >Instead of R is mapping to operating system(/usr/share/. >/usr/share/lib/) >zoneinfo directory. > >Thanks >Vasanth > >On Fri, Nov 7, 2014 at 1:18 AM, Jeff Newmiller ><jdnew...@dcn.davis.ca.us> >wrote: > >> R on Windows uses the Olsen timezone database, a copy of which is >stored >> with R in the Program Files directory (e.g. >R/R-3.1.1/share/zoneinfo). You >> could update the file yourself if you can find a corrected version, >or >> download an updated version of R. >> >--------------------------------------------------------------------------- >> Jeff Newmiller The ..... ..... Go >Live... >> DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live >> Go... >> Live: OO#.. Dead: OO#.. >Playing >> Research Engineer (Solar/Batteries O.O#. #.O#. with >> /Software/Embedded Controllers) .OO#. .OO#. >rocks...1k >> >--------------------------------------------------------------------------- >> Sent from my phone. Please excuse my brevity. >> >> On November 6, 2014 1:16:06 PM EST, Vasantha Kumar Kesavan < >> info.vas...@gmail.com> wrote: >> >Hi, >> > >> >I am working R on windows 2012 R2 platform, I have updated the >latest >> >hotfixes for time zone information(Microsoft KB 2981580. >> ><http://support.microsoft.com/kb/2981580>). >> > >> >But still R is not populating correct date time values(Standard and >> >Daylight saving). >> > >> >Could you please advise me, how to enable R to pick up the latest >time >> >zone >> >information/configurations. >> > >> >Example: >> > >> >R --vanilla >> >Sys.setenv(TZ = "America/Eirunepe"); >> >dt<-c(seq(as.POSIXct("2013-11-09 20:00:00",tz="America/Eirunepe"), >> >as.POSIXct("2013-11-10 10:00:00" ,tz="America/Eirunepe"), >by="hour")); >> >> dt >> > [1] "2013-11-09 20:00:00 AMT" "2013-11-09 21:00:00 AMT" >> > [3] "2013-11-09 22:00:00 AMT" "2013-11-09 23:00:00 AMT" >> > [5] "2013-11-10 00:00:00 AMT" "2013-11-10 01:00:00 AMT" >> > [7] "2013-11-10 02:00:00 AMT" "2013-11-10 03:00:00 AMT" >> > [9] "2013-11-10 04:00:00 AMT" "2013-11-10 05:00:00 AMT" >> >[11] "2013-11-10 06:00:00 AMT" "2013-11-10 07:00:00 AMT" >> >[13] "2013-11-10 08:00:00 AMT" "2013-11-10 09:00:00 AMT" >> >[15] "2013-11-10 10:00:00 AMT" >> > >> >For the “*America/Eirunepe*” time zone, the DST ended on Sun >> >10-Nov-2013 at >> >12:00:00 A.M. when local clocks were set backward 1 hour. >> > >> > >> >as per the latest timezone configuration, the date time sequence >should >> >have "2013-11-09 23:00:00" twice. >> > >> > >> >Thanks >> > >> >Vasanth >> > >> > [[alternative HTML version deleted]] >> > >> >______________________________________________ >> >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. >> >> ______________________________________________ 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.