Add variables to original data set.


data=iris;
  set sashelp.iris;
  length color shape $8.;
  if species="Setosa" then do; shape="club"; color="blue"; end 
  if species="Versicolor" then do; shape="diamond"; color="red"; end;
  if species="Virginica" then do; shape="spade"; color="green"; end'
run;