[ 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