countLeaf: count the number of leaf nodes

View source: R/tree_countLeaf.R

countLeafR Documentation

count the number of leaf nodes

Description

countLeaf calculates the number of leaves on a phylo tree.

Usage

countLeaf(tree)

Arguments

tree

A phylo object

Value

a numeric value

Author(s)

Ruizhu Huang

Examples

library(ggtree)

data(tinyTree)

ggtree(tinyTree, branch.length = 'none') +
geom_text2(aes(label = label), hjust = -0.3) +
geom_text2(aes(label = node), vjust = -0.8,
hjust = -0.3, color = 'blue')


(n <- countLeaf(tinyTree))


fionarhuang/TreeSummarizedExperiment documentation built on June 11, 2025, 9:42 a.m.