qualityTools (version 1.55)

paretoChart: Pareto Chart

Description

function to create a pareto chart.

Usage

paretoChart(x, weight, showTable = TRUE, las = 0, main, col, border, xlab,  ylab = "Frequency", percentVec, ...)

Arguments

x

vector of qualitative values.

weight

vector with weights for x (not yet implemented!)

showTable

logical value specifing whether a frequeny table will be added above the graph. By default showTable is set to ‘TRUE’.

las

graphical parameter. Numeric in 0,1,2,3 giving the style of axis labels (see: par).

main

an overall title for the plot: see title.

col

numerical value or character string defining the fill-color of the bars.

border

numerical value or character string defining the border-color of the bars.

xlab

a title for the x axis: title.

ylab

a title for the y axis: title.

percentVec

numerical vector giving the position and values of tick marks for percentage axis.

...

further graphical parameters.

Value

paretoChart returns a data.frame of percentages.

Examples

#artifical defects dataset
defects = LETTERS[runif(80, 1, 10)]
#paretoChart of the defects
paretoChart(defects)