It has been known that every series-parallel 6-graph has a 2-bend 3D orthogonal drawing, while it has been open whether every series-parallel 6-graph has a 1-bend 3D orthogonal drawing. We show in this paper that every outerplanar 5-graph has a 1-bend 3D orthogonal drawing.
Published in:
Circuits and Systems, 2009. ISCAS 2009. IEEE International Symposium on
Date of Conference: 24-27 May 2009