plot.randomForest {randomForest}R Documentation

Plot method for randomForest objects

Description

Plot the error rates or MSE of a randomForest object

Usage

## S3 method for class 'randomForest':
plot(x, type="l", main=deparse(substitute(x)), ...)

Arguments

x an object of class randomForest.
type type of plot.
main main title of the plot.
... other graphical parameters.

Value

Invisibly, the error rates or MSE of the randomForest object. If the object has a non-null test component, then the returned object is a matrix where the first column is the out-of-bag estimate of error, and the second column is for the test set.

Author(s)

Andy Liaw

See Also

randomForest

Examples

data(mtcars)
plot(randomForest(mpg ~ ., mtcars, keep=FALSE, ntree=100), log="y")

[Package randomForest version 4.5-1 Index]