I think this is an issue of general interest, so if anybody has good ideas, I would love to see them Sam Friedman National Development and Research Institutes 71 West 23d Street New York, NY 10010 USA 1 212 845 4467 Fax 1 917 438 0894 [log in to unmask] >>> Michael J Mason <[log in to unmask]> 05/17/02 08:08AM >>> Hello, I need to present a case study of ego-centric network that overlays perceptions of risky & safe locations, that are overlaid on known geographical variables of risk and protection. So, I am looking for help in presenting a multi-layered graphic with network dta on top, perceptions next, and real environmental variables under that. Can anyone suggest a way to display this? My thought is if I had a portable hologram this may work! any ideas are appreciated, thanks Michael