ontologyPlot (version 1.7)

get_adjacency_matrix: Get an adjacency matrix for a set of ontological terms

Description

Get an adjacency matrix for a set of ontological terms

Usage

get_adjacency_matrix(ontology, terms)

Value

A logical matrix representing the adjacency matrix of terms based on the directed acyclic graph of ontology. A TRUE entry means the term correspnding to the column is a parent of the row term in ontology.

Arguments

ontology

ontology_index object

terms

Character vector of ontological terms

See Also

get_pseudo_adjacency_matrix

Examples

library(ontologyIndex)
data(hpo)
get_adjacency_matrix(hpo, c("HP:0000118", "HP:0001873", "HP:0011877"))