* DoubleAxis2 Example. Use sgplot.

  Use sgplot to temperatures with two vertical
  axes, one for Celsius and one for Fahrenheit;

data temperatures;
   input date DATE9. +1 ctemp 2.;
   ftemp = 9 * ctemp / 5 + 32;
   label ctemp='Celsius Temperature'
         ftemp='Fahrenheit Temperature';
   datalines;
01jan2010  5
01feb2010  6
01mar2010 10
01apr2010 14 
01may2010 16
01jun2010 20
01jul2010 23
01aug2010 23 
01sep2010 21
01oct2010 18
01nov2010 10
01dec2010  5 
;

proc print;
   format date DATE9.;

proc sgplot;
   title 'DoubleAxis Example';
   footnote 'Average Monthly Highs';
   xaxis values=('01jan2010'd to '01jan2011'd by qtr);
   yaxis values=(0 to 30 by 10);
   y2axis values=(32 to 86 by 18); 
   format date DATE7.;
   series x=date y=ctemp;
   scatter x=date y=ftemp / y2axis;
 
run;
quit;