Présentation de 312.jps

/syracuse/bbgraf/tmp/312.jpg
1 setxyrapport 25 setxunit 7.5 setborder 90 setangle_repere 0 10 setxrange 0 7 setyrange /quadrillagegray 0.4 def 1 setquadrillagexstep 1 setquadrillageystep quadrillage 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes unites /f {setxvar #rpn# 3x } def gsave bleu .75 setlinewidth continu {f} courbe grestore