I am using [1] "R version 2.6.2 alpha (2008-01-26 r44181)"
and also get the same under: "R version 2.7.0 Under development (unstable) (2008-03-13 r44752)" On Tue, Mar 18, 2008 at 2:09 PM, Roger D. Peng <[EMAIL PROTECTED]> wrote: > Seems it did work as advertised in R 2.6.0 but is still broken in R-devel. > Will > take a look. > > -roger > > > Gabor Grothendieck wrote: > > cut.Date and cut.POSIXt indicate that the breaks argument > > can be an integer followed by a space followed by "year", etc. > > but it seems the integer is ignored. > > > > For example, I assume that breaks = "3 months" is supposed > > to cut it into quarters but, in fact, it cuts it into months as if > > 3 had not been there. > > > >> d <- seq(Sys.Date(), length = 12, by = "month") > >> cut(d, "3 months") > > [1] 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 2008-08-01 > > 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 2009-02-01 > > Levels: 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 > > 2008-08-01 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 > > 2009-02-01 > >> cut(as.POSIXct(d), "3 months") > > [1] 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 2008-08-01 > > 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 2009-02-01 > > Levels: 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 > > 2008-08-01 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 > > 2009-02-01 > >> cut(as.POSIXlt(d), "3 months") > > [1] 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 2008-08-01 > > 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 2009-02-01 > > Levels: 2008-03-01 2008-04-01 2008-05-01 2008-06-01 2008-07-01 > > 2008-08-01 2008-09-01 2008-10-01 2008-11-01 2008-12-01 2009-01-01 > > 2009-02-01 > > > > ______________________________________________ > > R-devel@r-project.org mailing list > > https://stat.ethz.ch/mailman/listinfo/r-devel > > > > -- > Roger D. Peng | http://www.biostat.jhsph.edu/~rpeng/ > ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
