Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!rice!uupsi!grebyn!schultz From: schultz@grebyn.com (Ronald Schultz) Newsgroups: comp.object Subject: Object-Oriented Graphical Notations Keywords: graphics, OO, notations Message-ID: <23910@grebyn.com> Date: 10 Dec 90 12:53:40 GMT Organization: Grebyn Timesharing, Vienna, VA Lines: 7 There appear to be a number of graphical notations appearing for expressing the semantics and relations in an OO system. Coad and Yourdon have their set, Constantine now has UON (Universal Object Notation), and Rovira has Rovira Diagrams, and Grady Booch has his graphical notation. Are people using these notations and if so, how useful are you finding them? In general, does anyone have any comments as to the strengths and weaknesses of each flavor ? Thanx.