Tree-class: Tree Class Definition

In dexisensitivity: 'DEXi' Decision Tree Analysis and Visualization

Tree Class Definition

Description

An S4 class to represent a tree structure.

Details

A structured representation of a tree, which includes several slots to store attributes, leaves, nodes, path, and additional information related to the tree structure. The class Tree is primarily used in the creation, manipulation, and display of tree structures.

Value

An object of class Tree.

Slots

NumberOfAttributes

numeric - Number of attributes in the tree.

NumberOfLeaves

numeric - Number of leaves in the tree.

Depth

numeric - Maximum depth of the tree.

Attributes

character - Names of attributes in the tree.

Leaves

character - Names of leaves in the tree.

Aggregated

character - Names of aggregated nodes in the tree.

IsMultiple

logical - Flag indicating if multiple leaves are present in the tree.

Multiple

data.frame - List of multiple leaves and their count.

IsLeafAggregated

logical - Flag indicating if leaf-aggregated nodes are present in the tree.

LeafAggregated

character - Names of leaf-aggregated nodes in the tree.

Paths

list - Paths from the root to the leaves.

Nodes

list - Nodes present in the tree.

EvaluationOrder

numeric - Evaluation order for LeafAggregated nodes.

RootName

character - Name of the root node.

See Also

• print.Tree: For printing a Tree object.

• show.Tree: For showing a Tree object.

• describe.Tree: For describing a Tree object.

dexisensitivity documentation built on Oct. 30, 2024, 1:08 a.m.