Get leaves indexes for each taxon or another per-taxon value. Leaves are taxa with no subtaxa.
leaves(x, value = NULL, ...)The object to get leaves for, such as a taxonomy object
Something to return instead of indexes. Must be the same length as the number of taxa.
Additional arguments.
Other taxonomy functions:
internodes(),
roots(),
stems(),
subtaxa(),
supertaxa()
Other leaf functions:
is_leaf(),
n_leaves()
x <- taxonomy(c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo',
'Panthera tigris', 'Ursidae', 'Ursus', 'Ursus arctos'),
supertaxa = c(NA, 1, 2, 3, 3, 1, 6, 7))
leaves(x)
leaves(x, value = tax_name(x))
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