plot_boxplot_class: Boxplot per class

In daltoolbox: Leveraging Experiment Lines to Data Analytics

Boxplot per class

Description

Boxplots of a numeric column grouped by a class label.

Usage

plot_boxplot_class(
  data,
  class_label,
  label_x = "",
  label_y = "",
  colors = NULL
)

Arguments

data	data.frame with a grouping column and one numeric column
class_label	name of the grouping (class) column
label_x	x‑axis label
label_y	y‑axis label
colors	optional fill color for the boxes

Details

Expects a data.frame with the grouping column named in class_label and one numeric column. The function melts to long format and draws per‑group distributions.

Value

returns a ggplot2::ggplot graphic

Examples

grf <- plot_boxplot_class(iris |> dplyr::select(Sepal.Width, Species),
class_label = "Species", colors=c("red", "green", "blue"))
plot(grf)

daltoolbox documentation built on Nov. 5, 2025, 7:09 p.m.