Create a dotplot of variable importance values
A lattice dotplot is created from an object of
class varImp.train.
dotPlot(x, top = min(20, dim(x$importance)[1]), ...)
x |
an object of class |
top |
the number of predictors to plot |
... |
options passed to |
an object of class trellis.
Max Kuhn
data(iris) TrainData <- iris[,1:4] TrainClasses <- iris[,5] knnFit <- train(TrainData, TrainClasses, "knn") knnImp <- varImp(knnFit) dotPlot(knnImp)
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