mlr: plotFilterValues – R documentation

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mlr

plotFilterValues

Plot filter values using ggplot2.

Description

Plot filter values using ggplot2.

Usage

plotFilterValues(
  fvalues,
  sort = "dec",
  n.show = nrow(fvalues$data),
  filter = NULL,
  feat.type.cols = FALSE
)

Arguments

`fvalues`	(FilterValues) Filter values.
`sort`	(`character(1)`) Available options are: `"dec"`-> descending `"inc"` -> increasing `"none"` -> no sorting Default is decreasing.
`n.show`	(`integer(1)`) Number of features (maximal) to show. Default is to plot all features.
`filter`	(`character(1)`) In case `fvalues` contains multiple filter methods, which method should be plotted?
`feat.type.cols`	(`logical(1)`) Whether to color different feature types (e.g. numeric \| factor). Default is to use no colors (`feat.type.cols = FALSE`).

Value

ggplot2 plot object.

Examples

fv = generateFilterValuesData(iris.task, method = "variance")
plotFilterValues(fv)

mlr

Machine Learning in R

v2.19.0

BSD_2_clause + file LICENSE

Authors

Bernd Bischl [aut] (<https://orcid.org/0000-0001-6002-6980>), Michel Lang [aut] (<https://orcid.org/0000-0001-9754-0393>), Lars Kotthoff [aut], Patrick Schratz [aut, cre] (<https://orcid.org/0000-0003-0748-6624>), Julia Schiffner [aut], Jakob Richter [aut], Zachary Jones [aut], Giuseppe Casalicchio [aut] (<https://orcid.org/0000-0001-5324-5966>), Mason Gallo [aut], Jakob Bossek [ctb] (<https://orcid.org/0000-0002-4121-4668>), Erich Studerus [ctb] (<https://orcid.org/0000-0003-4233-0182>), Leonard Judt [ctb], Tobias Kuehn [ctb], Pascal Kerschke [ctb] (<https://orcid.org/0000-0003-2862-1418>), Florian Fendt [ctb], Philipp Probst [ctb] (<https://orcid.org/0000-0001-8402-6790>), Xudong Sun [ctb] (<https://orcid.org/0000-0003-3269-2307>), Janek Thomas [ctb] (<https://orcid.org/0000-0003-4511-6245>), Bruno Vieira [ctb], Laura Beggel [ctb] (<https://orcid.org/0000-0002-8872-8535>), Quay Au [ctb] (<https://orcid.org/0000-0002-5252-8902>), Martin Binder [ctb], Florian Pfisterer [ctb], Stefan Coors [ctb], Steve Bronder [ctb], Alexander Engelhardt [ctb], Christoph Molnar [ctb], Annette Spooner [ctb]

Initial release