| cpgram {ts} | R Documentation |
Plot Cumulative Periodogram
Description
Plots a cumulative periodogram
Usage
cpgram(ts, taper=0.1, main=
paste("Series: ", deparse(substitute(ts))))
Arguments
ts |
a univariate time series |
taper |
proportion tapered in forming the periodogram |
main |
main title |
Value
None.
Side Effects
Plots the cumulative periodogram in a square plot.
Note
From package MASS.
Author(s)
B.D. Ripley
Examples
par(pty="s", mfrow=c(1,2))
data(lh)
cpgram(lh)
lh.ar <- ar(lh, order.max=9)
cpgram(lh.ar$resid, main="AR(3) fit to lh")
data(UKLungDeaths)
cpgram(ldeaths)