varImpPlot: varImpPlot

In fpechon/rfCountData: Random Forests for Count Data

Description

Dotchart of variable importance as measured by a Random Forest

Usage

varImpPlot(x, sort=TRUE, n.var=min(30, nrow(x$importance)),
type=NULL, class=NULL, scale=TRUE, 
main=deparse(substitute(x)), ...)

Arguments

x,	An object of class rfPoisson.
sort,	Should the variables be sorted in decreasing order of importance?
n.var,	How many variables to show? (Ignored if sort=FALSE).
type,	argument to be passed on to importance
class,	argument to be passed on to importance
scale,	argument to be passed on to importance
main,	plot title,
...,	Other graphical parameters to be passed on to dotchart.

Value

Invisibly, the importance of the variables that were plotted.

Author(s)

Andy Liaw [e-mail].

fpechon/rfCountData documentation built on Aug. 12, 2019, 11:16 a.m.