autoplot.TaskClassif: Plots for Classification Tasks

In mlr3viz: Visualizations for 'mlr3'

Plots for Classification Tasks

Description

Visualizations for mlr3::TaskClassif. The argument type controls what kind of plot is drawn. Possible choices are:

• "target" (default): Bar plot of the target variable (default).

• "duo": Passes data to GGally::ggduo(). columnsX is the target and columnsY are the features.

• "pairs": Passes data to GGally::ggpairs(). Color is set to target column.

Usage

## S3 method for class 'TaskClassif'
autoplot(object, type = "target", theme = theme_minimal(), ...)

Arguments

object	(mlr3::TaskClassif).
type	(character(1)): Type of the plot. See description.
theme	(ggplot2::theme()) The ggplot2::theme_minimal() is applied by default to all plots.
...	(ignored).

Value

ggplot2::ggplot().

Examples

if (mlr3misc::require_namespaces("GGally", quietly = TRUE)) {
task = tsk("iris")

head(fortify(task))
autoplot(task)
autoplot(task$clone()$select(c("Sepal.Length", "Sepal.Width")), type = "pairs")
autoplot(task, type = "duo")
}

mlr3viz documentation built on Feb. 22, 2026, 5:08 p.m.