set plot 1 secondary title "    "
set plot date off
set plot time off
set plot curve 2 symbol type octagon
set plot curve 2 line style none
set plot curve 3 symbol type triangle
set plot curve 3 line style none
set plot y axis minimum 0.0
set plot y axis maximum 1.2
plot data p.theory.gen merge p.nparc.gen merge p.gen 
quit