plot_bar: Plot bar graph

In daltoolbox: Leveraging Experiment Lines to Data Analytics

Plot bar graph

Description

this function displays a bar graph from a data frame containing x-axis categories using ggplot2.

Usage

plot_bar(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 ggplot graphic

Examples

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

#ploting data
grf <- plot_bar(data, colors="blue")
plot(grf)

daltoolbox documentation built on Nov. 3, 2024, 9:06 a.m.