plot.duane: Plot Method for Duane Analysis

In ReliaGrowR: Reliability Growth Analysis and Repairable Systems Modeling

Plot Method for Duane Analysis

Description

Generates a Duane plot (log-log or linear scale) with fitted regression line and optional confidence bounds.

Usage

## S3 method for class 'duane'
plot(
  x,
  log = TRUE,
  conf_bounds = TRUE,
  legend = TRUE,
  legend_pos = "topleft",
  conf.int = NULL,
  legend.pos = NULL,
  ...
)

Arguments

x	An object of class "duane".
log	Logical; whether to use logarithmic scales for axes (default: TRUE).
conf_bounds	Logical; whether to plot confidence bounds (default: TRUE).
legend	Logical; whether to include a legend (default: TRUE).
legend_pos	Position of the legend (default: "topleft").
conf.int	Deprecated. Use conf_bounds instead.
legend.pos	Deprecated. Use legend_pos instead.
...	Further arguments passed to plot().

Value

Invisibly returns NULL.

See Also

Other Duane functions: duane(), plot.duane_predict(), predict_duane(), print.duane(), print.duane_predict()

Examples

times <- c(100, 200, 300, 400, 500)
failures <- c(1, 2, 1, 3, 2)
fit <- duane(times, failures)
plot(fit, main = "Duane Plot", xlab = "Cumulative Time", ylab = "Cumulative MTBF")

ReliaGrowR documentation built on May 22, 2026, 5:07 p.m.