Rforestry (version 0.11.1.0)

plot-forestry: visualize a tree

Description

plots a tree in the forest.

Usage

# S3 method for forestry
plot(x, tree.id = 1, print.meta_dta = FALSE, beta.char.len = 30, ...)

Arguments

x

A forestry x.

tree.id

Specifies the tree number that should be visulaized.

print.meta_dta

Should the data for the plot be printed?

beta.char.len

The length of the beta values in leaf node representation.

...

additional arguments that are not used.

Examples

set.seed(292315)
rf <- forestry(x = iris[,-1],
               y = iris[, 1])

plot(x = rf)
plot(x = rf, tree.id = 2)
plot(x = rf, tree.id = 500)

ridge_rf <- forestry(
  x = iris[,-1],
  y = iris[, 1],
  replace = FALSE,
  nodesizeStrictSpl = 10,
  mtry = 4,
  ntree = 10,
  minSplitGain = .004,
  linear = TRUE,
  overfitPenalty = 1.65,
  linFeats = 1:2)

plot(x = ridge_rf)
plot(x = ridge_rf, tree.id = 2)
plot(x = ridge_rf, tree.id = 10)