qqmath.zoo: Q-Q Plots for Zoo Objects

In jolars/tactile: New and Extended Plots, Methods, and Panel Functions for 'lattice'

Q-Q Plots for Zoo Objects

Description

Draw quantile-Quantile plots of a sample against a theoretical distribution, possibly conditioned on other variables.

Usage

## S3 method for class 'zoo'
qqmath(
  x,
  data = NULL,
  xlab = "Theoretical quantiles",
  ylab = "Sample quantiles",
  ref = TRUE,
  ci = TRUE,
  ...
)

Arguments

x	A zoo object
data	Ignored
xlab	X axis label
ylab	Y axis label
ref	Plot a reference line via lattice::panel.qqmathline().
ci	Plot confidence levels via panel.qqmathci().
...	Parameters to pass on to lattice::qqmath().

Value

Plots and returns a trellis object.

Author(s)

Original by Deepayan Sarkar.

See Also

lattice::qqmath(), zoo::zoo(), lattice::panel.qqmathline().

Examples

if (require(zoo))
  qqmath(zoo(lh))

jolars/tactile documentation built on May 26, 2023, 4:05 a.m.