plot_groupedbar: Plot grouped bar

In daltoolbox: Leveraging Experiment Lines to Data Analytics

Plot grouped bar

Description

This function generates a grouped bar plot from a given data frame using ggplot2.

Usage

plot_groupedbar(data, label_x = "", label_y = "", colors = NULL, alpha = 1)

Arguments

data	data.frame contain x, value, and variable
label_x	x-axis label
label_y	y-axis label
colors	color vector
alpha	level of transparency

Value

returns a ggplot2::ggplot graphic

Examples

#summarizing iris dataset
data <- iris |> dplyr::group_by(Species) |>
dplyr::summarize(Sepal.Length=mean(Sepal.Length), Sepal.Width=mean(Sepal.Width))
head(data)

#ploting data
grf <- plot_groupedbar(data, colors=c("blue", "red"))
plot(grf)

daltoolbox documentation built on Aug. 21, 2025, 5:55 p.m.