Can anyone tell me how to produce a macron (or overbar or overline)  
symbol on an R plot.  I have an axis that is labeled "temp", but I  
need the overbar symbol over the entire word.

Thanks,

Dr. Jason W. Horn
Research Associate
Boston University Department of Biology
5 Cumington Street  Boston, MA 02215

jhorn@bu.edu
office: 617 353 6987
cell: 401 588 2766



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