caret (version 4.67)

dotPlot: Create a dotplot of variable importance values

Description

A lattice dotplot is created from an object of class varImp.train.

Usage

dotPlot(x, top = min(20, dim(x$importance)[1]), ...)

Arguments

x
an object of class varImp.train
top
the number of predictors to plot
...
options passed to dotplot

Value

  • an object of class trellis.

See Also

varImp, dotplot

Examples

Run this code
data(iris)
TrainData <- iris[,1:4]
TrainClasses <- iris[,5]

knnFit <- train(TrainData, TrainClasses, "knn")

knnImp <- varImp(knnFit)

dotPlot(knnImp)

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