caretEnsemble (version 2.0.3)

dotplot.caretStack: Comparison dotplot for a caretStack object

Description

This is a function to make a dotplot from a caretStack. It uses dotplot from the caret package on all the models in the ensemble, excluding the final ensemble model. At the moment, this function only works if the ensembling model has the same number of resamples as the component models.

Usage

# S3 method for caretStack
dotplot(x, data = NULL, ...)

Arguments

x

An object of class caretStack

data

passed to dotplot

...

passed to dotplot

Examples

if (FALSE) {
set.seed(42)
library("rpart")
models <- caretList(
  x=iris[1:100,1:2],
  y=iris[1:100,3],
  trControl=trainControl(method="cv"),
  methodList=c("rpart", "glm")
)
meta_model <- caretStack(models, method="lm", trControl=trainControl(method="cv"))
dotplot.caretStack(meta_model)
}