sdfplot.ar: Autoregressive Spectral Density Estimation for "ar"

In FitAR: Subset AR Model Fitting

Description

Method for class "ar" for sdfplot.

Usage

## S3 method for class 'ar'
sdfplot(obj, ...)

Arguments

obj	class "ar" object, output from ar
...	optional arguments

Value

Plot is produced using plot. Matrix with 2 columns containing the frequencies and spectral density is returned invisibly.

Author(s)

A.I. McLeod

See Also

ARSdf, sdfplot, sdfplot.FitAR, sdfplot.ts

Examples

#Fit AR(p) using AIC model selection and Burg estimates. Plot spectral density
#estimate
ans<-ar(lynx, lag.max=20)
sdfplot(ans)

FitAR documentation built on May 2, 2019, 3:22 a.m.