cpgram

From stats v3.6.2 by R-core R-core@R-project.org

Plot Cumulative Periodogram

Plots a cumulative periodogram.

Keywords: hplot, ts

Usage

cpgram(ts, taper = 0.1,
       main = paste("Series: ", deparse(substitute(ts))),
       ci.col = "blue")

Arguments

ts: a univariate time series
taper: proportion tapered in forming the periodogram
main: main title
ci.col: colour for confidence band.

Value

None.

Note

From package MASS.

Side Effects

Plots the cumulative periodogram in a square plot.

Examples

library(stats)

# NOT RUN {
require(graphics)

par(pty = "s", mfrow = c(1,2))
cpgram(lh)
lh.ar <- ar(lh, order.max = 9)
cpgram(lh.ar$resid, main = "AR(3) fit to lh")

cpgram(ldeaths)
# }

Documentation reproduced from package stats, version 3.6.2, License: Part of R 3.6.2

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