-String -VPG Representation of Planar Graphs
arXiv:1411.7277
Abstract
In this paper, we prove that every planar graph has a 1-string -VPG representation---a string representation using paths in a rectangular grid that contain at most two bends. Furthermore, two paths representing vertices intersect precisely once whenever there is an edge between and .
arXiv admin note: text overlap with arXiv:1409.5816