Plot Autocovariance and Autocorrelation Functions

Source: R/xyplot.acf.R

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

# S3 method for 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().

Examples

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