MDSplot {randomForest}R Documentation

Multi-dimensional Scaling Plot of Proximity matrix from randomForest

Description

Plot the scaling coordinates of the proximity matrix from randomForest.

Usage

MDSplot(rf, fac, k=2, ...)

Arguments

rf an object of class randomForest that contains the proximity component.
fac a factor that was used as response to train rf.
k number of dimensions for the scaling coordinates.
... other graphical parameters.

Value

The output of cmdscale on 1 - rf$proximity is returned invisibly.

Author(s)

Robert Gentleman, with slight modifications by Andy Liaw

See Also

randomForest

Examples

set.seed(1)
data(iris)
iris.rf <- randomForest(Species ~ ., iris, proximity=TRUE,
                        keep.forest=FALSE)
MDSplot(iris.rf, iris$Species)

[Package randomForest version 4.5-1 Index]