Plot Autocovariance and Autocorrelation Functions — xyplot.acf • tactile

This is a version of stats::plot.acf().

Usage

# S3 method for class 'acf'
xyplot(
  x,
  data = NULL,
  ci = 0.95,
  ci_type = c("white", "ma"),
  ci_col = trellis.par.get("add.line")$col,
  ci_lty = 2,
  ...
)

Arguments

x: An 'acf' object.
data: Ignored
ci: Confidence level.
ci_type: Type of confidence level.
ci_col: Line color for the confidence levels.
ci_lty: Line type for the confidence levels.
...: Arguments passed on to lattice::xyplot().

Value

Returns and plots a trellis object.

See also

lattice::xyplot(), stats::plot.acf(), stats::acf().

Author

Original by Brian Ripley.

Examples

z <- ts(matrix(rnorm(400), 100, 4), start = c(1961, 1), frequency = 12)
xyplot(acf(z))