taxa (version 0.3.3)

n_supertaxa_1: Get number of supertaxa

Description

Get number of immediate supertaxa (i.e. not supertaxa of supertaxa, etc) for each taxon in an object of type taxonomy() or taxmap(). This should always be either 1 or 0.

obj$n_supertaxa_1()
n_supertaxa_1(obj)

Arguments

obj

(taxonomy() or taxmap())

Value

numeric

See Also

Other taxonomy data functions: classifications(), id_classifications(), is_branch(), is_internode(), is_leaf(), is_root(), is_stem(), map_data_(), map_data(), n_leaves_1(), n_leaves(), n_subtaxa_1(), n_subtaxa(), n_supertaxa(), taxon_ids(), taxon_indexes(), taxon_names(), taxon_ranks()

Examples

# NOT RUN {
# Test for the presence of supertaxa containing each taxon
n_supertaxa_1(ex_taxmap)

# Filter taxa based on the presence of supertaxa
#  (this command removes all root taxa)
filter_taxa(ex_taxmap, n_supertaxa_1 > 0)

# }