[ 0 100 -0.6 1.6 ] Axe2
[ (0) (25) (50) (75) (100) ] GradX
[ (-0.50) (0) (0.50) (1.00) (1.50) ] GradY
/a [ 10 20 30 40 60 80 ] def
/b [ -0.3 0.15 0.25  0.40 0.65 0.73 ] def
a b Black Circles
a [ 1.2 0.95 0.6 0.3 -0.1 -0.3 ]
WithLines Green Filled Diamonds