yaImpute (version 0.0-4)

addXlevels: Adds xlevels to randomForest objects

Description

This function adds xlevels (see lm) to randomForest objects. Function AsciiGridImpute will check the levels on the input maps to insure that only those used in the fitting are used in the predictions.

Usage

addXlevels(object,origDataFrame)

Arguments

object

an object built by randomForest

origDataFrame

the data frame used in the randomForest fit.

Value

• An object of class randomForest with xlevels appended.

See Also

yai and AsciiGridPredict

Examples

if (require(randomForest))
{
  data(iris)
  rf = randomForest(x=iris[,2:5],y=iris[,1])
  new = addXlevels(rf,iris)
  print(new$xlevels)
  predict(new)
}