mlr3viz (version 0.8.0)

autoplot.TaskClassif: 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 TaskClassif
autoplot(object, type = "target", theme = theme_minimal(), ...)

Value

ggplot2::ggplot().

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).

Examples

if (requireNamespace("mlr3")) {
  library(mlr3)
  library(mlr3viz)

  task = tsk("iris")

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