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[ 0 100 -0.6 1.6 ] Axe2
[ (0) (25) (50) (75) (100) ] GradX
[ (-0.50) (0) (0.50) (1.00) (1.50) ] GradY
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% axes titles can also be provided in GradX and GradY functions
18 Font (Axe X) (Axe Y) Titles
25 Font (Labels and colors) Titles
18 Font Blue 2 Pen
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% Test for clipping within a given area default the plot window
% this is not recommanded because export software may not handle clipping properly
gsave
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Clip % by default Fobj Clip
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[ -20 0.9 40 0.2 120 -0.4 ] Lines
grestore % returns to unclipped
% clip is off after restore so circles are drawn across border line
20 Size % change symbol size
[0 0 50 0 100 0] Green Plot
10 Size
% Draw in reverse depth so background first...
0.9 setgray
[
  5 -0.15
 20 0.2
 35 0.45
 50 0.23
 60 -0.11
] Surface
10 Size Red WithLines Diamonds
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[
 30 0.123
 50 0.456
 70 0.895
] Plot
% the plot statement is the last one Order of other is unimportant
% They can be placed even before the data vector
[ 80 1.21 85 0.85 ] Violet 6 Size NoLines Filled Circles
% or Lines : here same thing if called before symbol
[ 85 1.0 95 0.90 ] Red WithLines Empty Squares
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15 Size NoLines Black % color for text of legends while symbols
% will have their own color as given in first arg.
/x 150 def /y 700 def % we need variables to
% layout our table of symbols and labels
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x y
( 0 Color Filled Circles ) (Color 0) Label
( 1 Color Filled Circles ) (Color 1) Label
( 2 Color Filled Circles ) (Color 2) Label
( 3 Color Filled Circles ) (Color 3) Label
( 4 Color Filled Circles ) (Color 4) Label

x 100 add y
( 5 Color Filled Circles ) (Color 5) Label
( 6 Color Filled Circles ) (Color 6) Label
( 7 Color Filled Circles ) (Color 7) Label
( 8 Color Filled Circles ) (Color 8) Label
( 9 Color Filled Circles ) (Color 9) Label

x 200 add y
( 10 Color Filled Circles ) (Color 10) Label
( 11 Color Filled Circles ) (Color 11) Label
( 12 Color Filled Circles ) (Color 12) Label
( 13 Color Filled Circles ) (Color 13) Label
( 14 Color Filled Circles ) (Color 14) Label
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x 320 add y
( 15 Color Filled Circles ) ( Color 15 )  Label
( 16 Color Filled Circles ) ( Color 16 )  Label
( 17 Color Filled Circles ) ( Color 17 )  Label
( 18 Color Filled Circles ) ( Color 18 )  Label
( 19 Color Filled Circles ) ( Color 19 )  Label
% example of strings with index/exponents and greek letters
% Only on modifier for the next char ( NO greek index/exponent though ! )
Black
30 Font
200 385 moveto (`m_1 `u_a `b `G) Show
200 350 moveto (H_2O f_H_2 `DG_r) Show
