Or look at the fame package, which has ti (TimeIndex) and tis (TimeIndexedSeries) classes that handle this kind of problem. I think it's simpler and faster than the zoo stuff, but then I would say that, since I wrote it.
Jeff "stephen sefick" <[EMAIL PROTECTED]> writes: > I don't know if this will help, but look at the zoo, chron, and Posix Date > Time packages/classes. > > On Tue, Jul 8, 2008 at 10:25 AM, collonil <[EMAIL PROTECTED]> wrote: > >> >> hello, >> >> i cant find a solution on this (might be) easy problem: >> >> i have a time serie by carlandar weeks, so for every carlendar week i have >> a >> value. now i would like to use the functions for time series, so i change >> structur to a time serie with >> >> cam <- ts(number,start=c(2001,1),deltat=7/365) >> or >> cam <- ts(number,start=c(2001,1),frequency=52) >> >> the problem on it is, that 2004 had 53 calendar weeks, which is not >> recognized there. >> it follows with using a saisonal structure the weeks are shifting. f.e. >> first week in 2005 is conected with the second week in 2004. >> with the first function leap years are not recognized. >> >> is there another function which is recognizing irregularities in the >> calendar? >> >> thanks a lot, collonil >> >> -- >> View this message in context: >> http://www.nabble.com/time-series-by-calendar-week-tp18340479p18340479.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> 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. >> > > > > -- > Let's not spend our time and resources thinking about things that are so > little or so large that all they really do for us is puff us up and make us > feel like gods. We are mammals, and have not exhausted the annoying little > problems of being mammals. > > -K. Mullis > > [[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. > -- Jeff ______________________________________________ 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.
