sigh...crap-o-graphs...good times. check out http://www.seethru.co.uk/zine/south_coast/crap_o_graphs.htm
i also strongly suggest you read the entire diary from start to finish. one of the funniest things i have encountered on the ol' internector. i used to cry with laughter at the lab, and made the bone listen to me read the best parts. sigh...those were the salad days.