Count the number of descendants of a term — count_descendants • ontoProc2

Count the number of descendants of a term

Usage

count_descendants(x, ...)

Arguments

x: A SemsqlConn object.
term_id: character(1) CURIE.
predicate: character(1) predicate to traverse (default "rdfs:subClassOf").

Value

integer(1).

Examples

goref <- semsql_connect(ontology = "go")
#> Connected to SemanticSQL database: /home/vincent/.cache/R/BiocFileCache/b24227f056f7_go.db
#> Primary ontology prefix: GO
count_descendants(goref, "GO:0006915")  # all apoptosis subtypes
#> [1] 72
disconnect(goref)
#> Disconnected from 'b24227f056f7_go.db'