R: Get outgroup

getOtgrp {treeman} | R Documentation

## Get outgroup

### Description

Return the outgroup based on a tree and a vector of IDs.

### Usage

    getOtgrp(tree, ids)

### Arguments

`tree` | `TreeMan` object
`ids` | vector of node ids

### Details

Returns a id, character. If there are multiple possible outgroups, returns NULL.

### See Also

https://github.com/DomBennett/treeman/wiki/get-methods

### Examples

    library(treeman)
    data(mammals)
    # orangutan is an outgroup wrt humans and chimps
    getOtgrp(mammals, ids=c('Homo_sapiens', 'Pan_troglodytes', 'Pongo_pygmaeus'))

[Package treeman version 1.1.4 Index]