plotSingleTree: plotSingleTree

In bartMan: Create Visualisations for BART Models

plotSingleTree

Description

Plots individual trees.

Usage

plotSingleTree(trees, iter = 1, treeNo = 1, plotType = "icicle")

Arguments

trees	A data frame created by extractTreeData function
iter	The MCMC iteration or chain to plot.
treeNo	The tree number to plot.
plotType	What type of plot to display. either dendrogram or icicle.

Value

A plot of an individual tree

Examples

if (requireNamespace("dbarts", quietly = TRUE)) {
 # Load the dbarts package to access the bart function
 library(dbarts)
 # Get Data
 df <- na.omit(airquality)
 # Create Simple dbarts Model For Regression:
 set.seed(1701)
 dbartModel <- bart(df[2:6],
   df[, 1],
   ntree = 5,
   keeptrees = TRUE,
   nskip = 10,
   ndpost = 10
 )
 # Tree Data
 trees_data <- extractTreeData(model = dbartModel, data = df)
 plotSingleTree(trees = trees_data, iter = 1, treeNo = 1)
}

bartMan documentation built on Sept. 11, 2024, 8:32 p.m.