noun
directed graph; digraph
Technical term in graph theory; a graph where edges have a direction.
有向グラフでは、辺に向きがある。
In a directed graph, edges have a direction.
無向グラフ is an undirected graph, where edges have no direction, contrasting with 有向グラフ.
Compound of 有向 (directed) and グラフ (graph), a calque from English 'directed graph'.