plot-forestry function

visualize a tree

plots a tree in the forest.

## S3 method for class '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)