barplot,validation-method {validate}R Documentation

Plot number of violations

Description

Plot number of violations

Usage

## S4 method for signature 'validation'
barplot(height, ..., order_by = c("fails", "passes",
  "nNA"), stack_by = c("fails", "passes", "nNA"), topn = Inf,
  add_legend = TRUE, add_exprs = TRUE, colors = c(fails = "#FC8D59",
  passes = "#91CF60", nNA = "#FFFFBF"))

Arguments

height

an R object defining height of bars (here, a validation object)

...

parameters to be passed to barplot but not height, horiz, border,las, and las.

order_by

(single character) order bars decreasingly from top to bottom by the number of fails, passes or NA's.

stack_by

(3-vector of characters) Stacking order for bar chart (left to right)

topn

If specified, plot only the top n most violated calls

add_legend

Display legend?

add_exprs

Display rules?

colors

Bar colors for validations yielding NA or a violation

Value

A list, containing the bar locations as in barplot

Credits

The default colors were generated with the RColorBrewer package of Erich Neuwirth.

See Also

Examples

data(retailers)
cf <- check_that(retailers
    , staff.costs < total.costs
    , turnover + other.rev == total.rev
    , other.rev > 0
    , total.rev > 0)
barplot(cf)
[Package validate version 0.2.4 Index]