[R] stl in library(ts)

[Prof Brian D Ripley]

On Wed, 16 May 2001, Francisco Cribari wrote:

>
> I am running R 1.2.2 under Linux. When using the function stl in
> the ts library, how can I save the seasonal component? What I
> would like was something like:
>
> library(ts)
> data(nottem)
> data.stl <- stl(nottem, "per")
> x <- data.stl$sea
>
> This what I get:
>
> > x
> NULL

It's in the manual ...

Value:

     An object of class `"stl"' with components

time.series: a multiple time series with columns `seasonal', `trend'
          and `remainder'.

...

data.stl$time.series[, "seasonal"]


-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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