plotFeatureImportance: Plot feature importance

In luannnguyen/mltoolkit: Various tools for training machine learning classifiers

Description

Plot feature importance

Usage

plotFeatureImportance(
  df,
  final.model.imp = NULL,
  title = NULL,
  mid.function = "mean",
  sort = T,
  export.features = F
)

Arguments

final.model.imp	If a vector is provided, red dashes will be added to the plot according to vector values. Used for overlaying the feature importance of the final model over feature importance as determined by cross-validation
title	User specified plot title. If unspecified, title defaults to 'Feature importance'
sort	Whether to sort the features by decreasing importance
export.features	If TRUE, only returns a vector containing the feature names
df.importance	A data.frame containing a column of feature names and a column of MeanDecreaseAccuracy values

Value

Returns a ggplot2 scatter plot

luannnguyen/mltoolkit documentation built on Aug. 29, 2020, 8:31 a.m.