doBarplot: Barplot with counts

In TalhoukLab/biostatUtil: Utility Functions Used in Biostatistics Projects

Barplot with counts

Description

Generates barplot on variables and shows counts per group.

Usage

doBarplot(data, var, xlab = var, ylab = "Frequency", title = NULL, digits = 3)

Arguments

data	data.frame with column names
var	string of variable in data to graph on
xlab	x-axis label
ylab	y-axis label
title	barplot title
digits	number of digits to round to

Details

The number of data points in each group is reported. The number of scorable and missing data are also reported by number and percentage in the barplot title.

Value

Barplot of frequencies for each group

Note

Function expects missing to be NA. Do not filter out missing data as this function reports missing data frequencies.

Author(s)

Samuel Leung, Derek Chiu

Examples

doBarplot(mtcars, "cyl", "title = Number of cylinders")
doBarplot(mtcars, "cyl", "Cylinders", title = "Number of cylinders")

TalhoukLab/biostatUtil documentation built on April 14, 2025, 4:15 a.m.