daltoolbox (version 1.1.727)

plot_groupedbar: 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)

Value

returns a ggplot graphic

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

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)