Learn R Programming

ggphylo (version 0.1)

tree.branch.length: Extracts the length of the branch above the given node. Returns 0 if the node is root.

Description

Extracts the length of the branch above the given node. Returns 0 if the node is root.

Usage

tree.branch.length(phylo, node)

Arguments

phylo
input phylo object
node
integer, the node's index

Value

numeric, the branch length of the edge leading to the given node. May be NA.