-5 6 setxrange
-1 11 setyrange
/f {
Exp
} def
/g {setxvar x 1 add} def
30 setxunit
[1 1 ] {orange} Quadrillage
.7 setlinewidth
tracerepere
marks
$$
y = e^x
$$
1 9 [2 dup] cctexlabel
$$
y = x+1
$$
4.5 4 [2 dup] cctexlabel
1.5 setlinewidth
gsave
bleu
{f} courbe
{g} courbe
grestore
setTimesItalic
(O) O drtext