stems: Get stems

In zachary-foster/taxa2: Classes for Storing and Manipulating Taxonomic Data

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))

zachary-foster/taxa2 documentation built on Jan. 1, 2021, 1:48 p.m.