On Wed, 10 Sep 2008, [EMAIL PROTECTED] wrote: > On Windows XP SP3 > >> format(pippo, format="%I:%M:%S %p") > [1] "11:43:12 PM" > > In any case, if there is a problem it is in Windows, not in R, since this > is an Windows service that is being called. So there is no evidence at > all of any bug in R here.
Let me add that this might be a locale-specific issue: the locale was not given (despite being part of the 'at a minimum' information asked for in the posting guide). Note that the help page does say '%p' AM/PM indicator in the locale. Used in conjuction with '%I' ^^^^^^^^^^^^^ Not all locales have such an indicator (usually those that use a 24-hour clock). > On Wed, 10 Sep 2008, [EMAIL PROTECTED] wrote: > >> Full_Name: Enrico Pegoraro >> Version: 2.7.2 >> OS: Windows >> Submission from: (NULL) (87.4.187.101) >> >> >> The >> format(timevar,format="%I:%M:%S %p") >> instruction, with "timevar" a "POSIXt" "POSIXlt" variable, give wrong return >> data. >> The format sentence string "%I:%M:%S %p" requires times with AM/PM indicator, >> but the resulting output doesn't contain it. >> Example: >>> pippo=strptime("23:43:12", format="%H:%M:%S") >>> pippo >> [1] "2008-09-10 23:43:12" >>> class(pippo) >> [1] "POSIXt" "POSIXlt" >>> format(pippo, format="%I:%M:%S %p") >> [1] "11:43:12 " >> >> Note that in linux version of R format() works correctly. >> Best regards >> Enrico >> >> ______________________________________________ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >> > > -- > Brian D. Ripley, [EMAIL PROTECTED] > Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ > University of Oxford, Tel: +44 1865 272861 (self) > 1 South Parks Road, +44 1865 272866 (PA) > Oxford OX1 3TG, UK Fax: +44 1865 272595 > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel