mlr3 (version 0.5.0)

mlr_task_generators_cassini: Cassini Classification Task Generator

Description

A TaskGenerator for the cassini task in mlbench::mlbench.cassini().

Dictionary

This TaskGenerator can be instantiated via the dictionary mlr_task_generators or with the associated sugar function tgen():

mlr_task_generators$get("cassini")
tgen("cassini")

Super class

mlr3::TaskGenerator -> TaskGeneratorCassini

Methods

Public methods

• TaskGeneratorCassini$new()

• TaskGeneratorCassini$plot()

• TaskGeneratorCassini$clone()

• mlr3::TaskGenerator$format()

• mlr3::TaskGenerator$generate()

• mlr3::TaskGenerator$print()

Method new()

Creates a new instance of this R6 class.

Usage

TaskGeneratorCassini$new()

Method plot()

Creates a simple plot of generated data.

Usage

TaskGeneratorCassini$plot(n = 200, pch = 19L, ...)

Arguments

n

(integer(1)) Number of samples to draw for the plot. Default is 200.

pch

(integer(1)) Point char. Passed to plot().

...

(any) Additional arguments passed to plot().

Method clone()

The objects of this class are cloneable with this method.

Usage

TaskGeneratorCassini$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

Dictionary of TaskGenerators: mlr_task_generators

as.data.table(mlr_resamplings) for a complete table of all (also dynamically created) TaskGenerator implementations.

Other TaskGenerator: TaskGenerator, mlr_task_generators_2dnormals, mlr_task_generators_circle, mlr_task_generators_friedman1, mlr_task_generators_moons, mlr_task_generators_simplex, mlr_task_generators_smiley, mlr_task_generators_spirals, mlr_task_generators_xor, mlr_task_generators

Examples

# NOT RUN {
generator = tgen("cassini")
plot(generator, n = 200)

task = generator$generate(200)
str(task$data())
# }