trapezoid graph

intersection graph of trapezoids between parallel lines

en-US/ˈtɹæpɪˌzɔɪd ˈɡɹæf/
en-GB/ˈtɹæpɪzɔɪd ɡɹɑːf/

Catégories :

weakly chordal graphintersection graphpolygon-circle graph