isLeaf: To test whether the specified nodes are leaf nodes

In fionarhuang/TreeSummarizedExperiment: TreeSummarizedExperiment: a S4 Class for Data with Tree Structures

Description

isLeaf is to test wheter some specified nodes are leaf nodes of a tree.

Usage

isLeaf(tree, node)

Arguments

tree	A phylo object.
node	A numeric or character vector. Node labels or node numbers.

Value

a logical vector with the same length as the input node.

Author(s)

Ruizhu HUANG

Examples

data(tinyTree)
library(ggtree)

# PLOT tree
# The node labels are in orange texts and the node numbers are in blue
ggtree(tinyTree,branch.length = 'none')+
    geom_text2(aes(label = label), color = "darkorange",
           hjust = -0.1, vjust = -0.7) +
    geom_text2(aes(label = node), color = "darkblue",
               hjust = -0.5, vjust = 0.7)

isLeaf(tree = tinyTree, node = c(5, 4, 18))
isLeaf(tree = tinyTree, node = c("t4", "t9", "Node_18" ))

fionarhuang/TreeSummarizedExperiment documentation built on Aug. 18, 2021, 12:15 p.m.