Extract a Subgraph from a Taxonomy Graph

Extract a subgraph from a taxonomy_graph below a given taxon.

Usage

get_subgraph(graph, taxon)

Arguments

graph

a taxonomy_graph object

taxon

character giving a single taxon. The subgraph will contain this taxon as the root and all the taxa that are in the tree below it.

Value

a taxonomy_graph object

Examples

file <- get_example_taxonomy_file()
taxonomy <- read_taxonomy(file)
cats <- get_subgraph(taxonomy, "Katzen")