Hello, I have been collecting some old ideas with graphs, especially the ones related to distributions mod 1, this is used to be my favorite hobby, http://www.lacim.uqam.ca:16080/~plouffe/distributions%20modulo%201/ some others are even older here : http://www.lacim.uqam.ca:16080/~plouffe/1229/ I believe there are some intriguing graphics for this one : http://www.lacim.uqam.ca:16080/~plouffe/distributions%20modulo%201/target33.... http://www.lacim.uqam.ca:16080/~plouffe/distributions%20modulo%201/target40.... and http://www.lacim.uqam.ca:16080/~plouffe/distributions%20modulo%201/target36.... If you have any explanations, feel free to post them, i would be glad to hear any comment. Simon Plouffe