Xref: utzoo comp.theory:992 comp.graphics:13078 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!tut.cis.ohio-state.edu!uc!cs.umn.edu!martin From: martin@cs.umn.edu (Johnny Martin) Newsgroups: comp.theory,comp.graphics Subject: Re: Planar graph embedding Message-ID: <1990Aug28.210258.29695@cs.umn.edu> Date: 28 Aug 90 21:02:58 GMT References: <1990Aug28.155431.12306@Neon.Stanford.EDU> Organization: University of Minnesota, Minneapolis - CSCI Dept. Lines: 34 In article <1990Aug28.155431.12306@Neon.Stanford.EDU> rivin@Gang-of-Four.Stanford.EDU (Igor Rivin) writes: > >Would anyone happen to have a program that would construct a planar >embedding of a planar graph? It needn't check for planarity, though it >might as well. Getting greedy, what about "nice" embeddings, which can >be defined as > >a) ones that look nice > >b) Less fuzzy, but not obviously equivalent to a), ones that attempt >to maximize the smallest angle between the edges, and also minimize >the ratio between the longest and the shortest edge. (I am not sure >this is the best definition, any other ideas?) > > Thanks. > >-- >Igor Rivin Wolfram Research, Inc. >rivin@Gang-of-Four.Stanford.EDU or >rivin@wri.com A couple of years ago I was given a copy of a paper by Peter Eades and Roberto Tamassia: "Algorithms for Automatic Graph Drawing: An Annotated Bibliography." On the bottom of the paper someone scribbled "to appear July 1987." I don't know where, when, or if it appeared. In lieu of a more exact reference, I can mail you a copy of the paper. Send me you postal address, or better yet, if you find out where it appeared let me know. -- johnny martin -- Johnny Martin (martin@umn-cs.cs.umn.edu) Dept. Comp. Sci., 4-192 EE/CS, University of Minnesota, Minneapolis MN 55455 --