[R] timeseries plot

Gabor Grothendieck ggrothendieck at gmail.com
Fri Apr 2 15:42:03 CEST 2010


Here are a few ways:

Try this:

set.seed(123)
TS <- ts(1:25 + rnorm(25))
tt <- time(TS)
tt.pred <- end(tt)[1] + 1:10
both <- ts(c(TS, predict(lm(TS ~ tt), list(tt = tt.pred))))
ts.plot(both, TS, gpars = list(type = "o", col = 2:1, pch = 20))

and read ?ts, ?start, ?ts.plot and next time please provide some
sample data using dput.  See last line to every message and the
posting guide.

On Fri, Apr 2, 2010 at 8:14 AM, vibha patel <vibhapatelddu at gmail.com> wrote:
> Hello,
>
> I am using plot( ) function to plot time-series.
>
> it takes time-series object as an argument
> but i want to plot predicted data with training set, to compare them.
>
> is there any function available?
>
>
> Vibha
>
>        [[alternative HTML version deleted]]
>
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