The plot and plot2 axes should display the values using whatever format is assigned in the data set, or you can specify a format in the 'proc gplot' to over-ride that. Here is an example of the latter:
symbol1 v=dot i=join color=red;
symbol2 v=none i=needle color=blue;
proc gplot data=sashelp.stocks (where=(stock='IBM'));
format close dollar5.0;
format volume z10.;
plot close*date=1;
plot2 volume*date=2;
run;
(of course, with the limitation that device=java and device=activex might not support all the SAS formats, if you're using one of those devices)
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