Présentation de 2700.jps

1 setxunit
7.5 setborder
90 setangle_repere
-5 5 setxrange
-5 5 setyrange
1 1 settkstep
1 1 setsubtkstep
1 1 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
.75 setlinewidth
continu
bleu
/X {settvar
#rpn#   3*t^2
} def
/Y {settvar
#rpn#   2*t^2
} def
 10 neg 10 10 neg 10  {X} {Y} Courbeparam