Gabor,
What should I do for weekly and daily data series? Are there functions
similar to yearmon() for other time intervals? I see that there is a
built-in yearqtr() function for quarterly data, but that's it.
Thanks!
On 4/12/07, Gabor Grothendieck <[EMAIL PROTECTED]> wrote:
>
> On 4/12/07, tom soyer <[EMAIL PROTECTED]> wrote:
> > Thanks Gabor!
> >
> > I think your example works, but check this out:
> >
> > > as.ts(z)
> > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
> > 1921 19.0 18.4 18.3 18.1 17.7 17.6 17.7 17.7 17.5 17.5 17.4 17.3
> > 1922 16.9 16.9 16.7 16.7 16.7 16.7 16.8 16.6 16.6 16.7 16.8 16.9
> > > is.ts(z)
> > [1] FALSE
>
> The above outputs as.ts(z) on the console. If you want to
> assign it to a variable you need to do so:
>
> tz <- as.ts(z)
> is.ts(tz) # TRUE
>
--
Tom
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