rattle (version 5.4.0)

drawTreeNodes: Draw nodes of a decision tree

Description

Draw the nodes of a decision tree

Usage

drawTreeNodes(tree, cex = par("cex"), pch = par("pch"),
                           size = 4 * cex, col = NULL, nodeinfo = FALSE,
                           units = "", cases = "obs", 
                           digits = getOption("digits"),
                           decimals = 2,
                           print.levels = TRUE, new = TRUE)

Arguments

tree

an rpart decision tree.

cex

.

pch

.

size

.

col

.

nodeinfo

.

units

.

cases

.

digits

.

decimals

the number of decimal digits to include in numeric split nodes.

print.levels

.

new

.

Details

A variation of draw.tree() from the maptree package.

References

Package home page: https://rattle.togaware.com

Examples

# NOT RUN {
## this is usually used in the context of the plotRisk function
# }
# NOT RUN {
drawTreeNodes(rpart(Species ~ ., iris))
# }

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