a <- c( 20071031,20071130, 20071231) sort(a) Or if you want convert to date: sort(strptime(a, '%Y%m%d'))
On Mon, Aug 2, 2010 at 9:03 PM, Leigh E. Lommen < leigh.lom...@courtesycorporation.com> wrote: > I am unsure how to sort a column by date if it is currently in the form: > > YYYYMMDD > > > > For example the months: > > 20071031 > > 20071130 > > 20071231 > > Etc. > > > > Regards, > > Leigh > > > [[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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O [[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.
