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caret (version 6.0-73)

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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