* Series2 Example
  Show how to control axes and reference
  lines.  Plot average high and low
  temperatures for three cities
  Ref: Little SAS Book, p 243;

data cities;
   input Month IntFalls Raleigh Yuma @@;
   datalines;
1  12.2 50.7  68.5  2  20.1 54.5  74.1
3  32.4 63.7  79.0  4  49.6 72.7  86.7
5  64.4 79.7  94.1  6  73.0 85.8 103.1
7  78.1 88.7 106.9  8  75.6 87.4 105.6
9  64.0 82.6 101.5 10  52.2 72.9  91.0  
11 32.5 63.9  77.5 12  17.8 54.1  68.9

* Plot average high and low temperatures by city;
proc sgplot data = cities;
   series x = Month y = IntFalls;
   series x = Month y = Raleigh;
   series x = Month y = Yuma;
   refline 32 75 / label = ('32 degrees' '75 degrees') 
                   transparency = 0.5;
   xaxis type = discrete;
   yaxis label = 'Average High Temperature (F)';
   title 'Temperatures for International Falls,'; 
   title2 'Raleigh, and Yuma';

run;
quit;