Hi, I am having trouble running the mydata example for PAM in R verions 2.0 (PC). I have had trouble with PAM v 1.22 and PAM version 1.23. When I select a threshold I get the error below. 1:pamr.train 2:pamr.cv 3:pamr.plotcv 4:pamr.plotcen 5:pamr.confusion 6:pamr.plotcvprob 7:pamr.geneplot 8:pamr.listgenes 9:pamr.train with heterogeneity analysis 10:Exit Selection: 4 threshold?1: 0.5 Read 1 items Error in text(xy.coords(x, y, recycle = TRUE), labels, adj, pos, offset, : zero length 'labels' regards Anthony -- ______________________________________________ Anthony Bosco - PhD Student Institute for Child Health Research (Company Limited by Guarantee ACN 009 278 755) Subiaco, Western Australia, 6008 Ph 61 8 9489 , Fax 61 8 9489 7700 email anthonyb@ichr.uwa.edu.au