countLeaf: count the number of leaf nodes

Description Usage Arguments Value Author(s) Examples

View source: R/tree_countLeaf.R

Description

countLeaf calculates the number of leaves on a phylo tree.

Usage

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countLeaf(tree)

Arguments

tree

A phylo object

Value

a numeric value

Author(s)

Ruizhu Huang

Examples

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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 16, 2021, 2:11 p.m.