Is there anyone who would like to give me some examples of plots or data frames on clustering anaylis? if so, great thanks in advance! Files can be sent to my big mail box as xiaoqin at csit.fsu.edu. I want t operform cluster analysis on a set of data, the data is composed of time-evolution rms deviations, this is a N dimensional matrix with N(N-1) independent components. thanks! my name is xiaoqin huang, I am in CSIT of Florida State University. CSIT=computational science and information technology