stems: Get stems

In taxa: Classes for Storing and Manipulating Taxonomic Data

Get stems

Description

Get stem indexes for each taxon or another per-taxon value.

Usage

stems(x, value = NULL, ...)

Arguments

x	An object with taxonomic relationships, like taxonomy objects.
value	Something to return instead of indexes. Must be the same length as the number of taxa.
...	Additional arguments.

See Also

Other taxonomy functions: internodes(), leaves(), roots(), subtaxa(), supertaxa()

Other stem functions: is_stem()

Examples

x <- taxonomy(c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo',
                'Panthera tigris'),
              supertaxa = c(NA, 1, 2, 3, 3))
x <- c(x, x)
stems(x)
stems(x, value = tax_name(x))

taxa documentation built on April 12, 2022, 9:06 a.m.