I use the Mac most of the time and found that Cricket Graph 3 is adequate for my needs. We have both Slidewrite and Origin in our lab PC and I found that the latter is better at both ease of use and the final presentation of data/graph. -------------------------------- Stephen Yip (Dr. Julia Levy's lab) sty@unixg.ubc.ca Department of Microbiology & Immunology University of British Columbia 6174 University Blvd., Vancouver, Canada ------------------------------------------