display: Graphs for ARMA models

displayR Documentation

Graphs for ARMA models

Description

display shows graphs characterizing one or a list of ARMA models.

Usage

display(um, ...)

## S3 method for class 'um'
display(
  um,
  lag.max = 25,
  n.freq = 501,
  log.spec = FALSE,
  lags.at = NULL,
  graphs = c("acf", "pacf", "spec"),
  byrow = FALSE,
  eq = TRUE,
  ...
)

## Default S3 method:
display(um, ...)

Arguments

um

an object of class um or a list of these objects.

...

additional arguments.

lag.max

number of lags for ACF/PACF.

n.freq

number of frequencies for the spectrum.

log.spec

logical. If TRUE log spectrum is computed.

lags.at

the lags of the ACF/PACF at which tick-marks are to be drawn.

graphs

vector of graphs.

byrow

orientation of the graphs.

eq

logical. If TRUE the model equation is used as title.

Examples

um1 <- um(ar = "(1 - 0.8B)(1 - 0.8B^12)")
um2 <- um(ma = "(1 - 0.8B)(1 - 0.8B^12)")
display(list(um1, um2))


gallegoj/tfarima documentation built on March 31, 2024, 10:32 a.m.