plot_gg: plot qcc using ggplot

In West-End-Statistics/r-library-vakdr: Miscellanious helper functions

Description

plot qcc using ggplot

Usage

plot_gg(x, ...)

## S3 method for class 'qcc'
plot_gg(
  x,
  add.stats = TRUE,
  chart.all = TRUE,
  label.limits = c("LCL ", "UCL"),
  gr_func = as.numeric,
  ...
)

Arguments

x	a qcc object
...	currently not used
add.stats	currently not used
chart.all	currently not used
label.limits	a character vector specifying the labels for control limits.
gr_func	function to apply to group labels, useful for dates or numbers. Set this to as.numeric or as.Date when your groups are numbers/dates respectively

Value

a ggplot2 plot object

Methods (by class)

• qcc: for qcc functions

Examples

data("pistonrings", package = 'qcc')
diameter <- qcc::qcc.groups(pistonrings$diameter, pistonrings$sample)
qcc_obj <- qcc::qcc(diameter[1:25,], type="xbar")
plot_gg.qcc(qcc_obj)

qcc_new <-  qcc::qcc(diameter[1:25,], newdata = diameter[24:40,], type="xbar")
plot_gg.qcc(qcc_new)

West-End-Statistics/r-library-vakdr documentation built on Dec. 18, 2021, 7:16 p.m.