Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Tek) 9/26/83; site mako.UUCP Path: utzoo!linus!decvax!tektronix!orca!mako!glenm From: glenm@mako.UUCP (Glen McCluskey) Newsgroups: net.math,net.graphics Subject: minimizing crossed lines Message-ID: <362@mako.UUCP> Date: Mon, 12-Nov-84 18:36:10 EST Article-I.D.: mako.362 Posted: Mon Nov 12 18:36:10 1984 Date-Received: Tue, 13-Nov-84 06:49:25 EST Organization: Tektronix, Wilsonville OR Lines: 16 The crossed line problem is where you have a network with points (vertices) and lines (edges) connecting the points. The problem is to arrange the points in such a way that the number of crossed lines, and lines going through points, is minimized. I believe that this problem is NP-complete. Whether or not this is the case, I am wondering if anyone knows of a practical method that achieves reasonably good results in laying out the network. Glen McCluskey ..tektronix!mako!glenm