Présentation de 983.jps

25 setxunit
7.5 setborder
90 setangle_repere
-5 5 setxrange
-10 15 setyrange
1 1 settkstep
.5 .5 setsubtkstep
2 2 setmkstep
ticks
subticks
marks
traceaxes
axesarrow
unites
/f {setxvar
#rpn#   2*x+3
} def
gsave
   bleu
   .75 setlinewidth
   continu
 xmin .01 neg  {f} Courbe
 .01 xmax  {f} Courbe
grestore