Présentation de 012.jps

25 setxunit
7.5 setborder
90 setangle_repere
0 4 setxrange
0 4 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
/f {setxvar
#rpn#   1.25
} def
/g {setxvar
#rpn#   x=0.1
} def
gsave
   bleu
   .75 setlinewidth
   continu
   {f} courbe
grestore
gsave
   bleu
   .75 setlinewidth
   continu
 xmin .01 neg  {g} Courbe
 .01 xmax  {g} Courbe
grestore