1 setxyrapport
100 setxunit
7.5 setborder
90 setangle_repere
0 3 setxrange
-1 1 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   Exp(sin(t))
} def
/Y {settvar
#rpn#   cos(t)
} def
  1000 neg  1000 {X} {Y} Courbeparam