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...Yes there is harm. But to make bold lines, easy to read titles is fine.> See the spar function in> http://biostat.mc.vanderbilt.edu/SgraphicsHints for a starter. Also see> the setps, ps.slide, and setpdf functions in the Hmisc package. I was interested to see that you have code for drawing scatterplotswith multiple y-axes. As far as I know the only legitimate use for adouble-axis plot is to confuse or mislead the reader (and this is nota very ethical use case). Perhaps you have a counter-example? Hadley _________________________________________________________________ [[alternative HTML version d...