dotPlot {caret} | R Documentation |
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 |
top |
the number of predictors to plot |
... |
options passed to |
Value
an object of class trellis
.
Author(s)
Max Kuhn
See Also
Examples
data(iris)
TrainData <- iris[,1:4]
TrainClasses <- iris[,5]
knnFit <- train(TrainData, TrainClasses, "knn")
knnImp <- varImp(knnFit)
dotPlot(knnImp)
[Package caret version 6.0-94 Index]