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 <manitz.juliane@web.de> 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.
>
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>



-- 
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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.

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