\name{print.rpart} \alias{print.rpart} \title{ Print an Rpart Object } \description{ This function prints an \code{rpart} object. It is a method for the generic function \code{print} of class \code{"rpart"}. } \usage{ \method{print}{rpart}(x, minlength = 0, spaces = 2, cp, digits = getOption("digits"), \dots) } \arguments{ \item{x}{ fitted model object of class \code{"rpart"}. This is assumed to be the result of some function that produces an object with the same named components as that returned by the \code{rpart} function. } \item{minlength}{ Controls the abbreviation of labels: see \code{\link{labels.rpart}}. } \item{spaces}{ the number of spaces to indent nodes of increasing depth. } \item{digits}{ the number of digits of numbers to print. } \item{cp}{ prune all nodes with a complexity less than \code{cp} from the printout. Ignored if unspecified. } \item{\dots}{ arguments to be passed to or from other methods. }} \section{Side Effects}{ A semi-graphical layout of the contents of \code{x$frame} is printed. Indentation is used to convey the tree topology. Information for each node includes the node number, split, size, deviance, and fitted value. For the \code{"class"} method, the class probabilities are also printed. } \details{ This function is a method for the generic function \code{print} for class \code{"rpart"}. It can be invoked by calling print for an object of the appropriate class, or directly by calling \code{print.rpart} regardless of the class of the object. } \seealso{ \code{\link{print}}, \code{\link{rpart.object}}, \code{\link{summary.rpart}}, \code{\link{printcp}} } \examples{ z.auto <- rpart(Mileage ~ Weight, car.test.frame) z.auto \dontrun{node), split, n, deviance, yval * denotes terminal node 1) root 60 1354.58300 24.58333 2) Weight>=2567.5 45 361.20000 22.46667 4) Weight>=3087.5 22 61.31818 20.40909 * 5) Weight<3087.5 23 117.65220 24.43478 10) Weight>=2747.5 15 60.40000 23.80000 * 11) Weight<2747.5 8 39.87500 25.62500 * 3) Weight<2567.5 15 186.93330 30.93333 * }} \keyword{tree}