Plot 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
|
Description
Plots a cumulative periodogramValue
None.Side Effects
Plots the cumulative periodogram in a square plot.Note
From package MASS
.Author(s)
B.D. RipleyExamples
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)