%%auteur : Florent Braisaz 1 setxyrapport 25 setxunit [1 1 ]{.7 setgray} Quadrillage 7.5 setborder 90 setangle_repere -6 6 setxrange -2 10 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks traceaxes unites /f {setxvar #rpn# -0.75*x+2.7 } def gsave bleu 1 setlinewidth continu xmin xmax {f} Courbe grestore gsave noir setTimesItalic #latex#${\overrightarrow{i}}$ 1 0 [2 2] dctexlabel #latex#${\overrightarrow{j}}$ 0 1 [2 2] cltexlabel (O) 0 0 [2 2] dltext grestore bleu $y=\displaystyle{ax+b}$ -5 7 [2 2] crtexlabel %% adresse IP : 82.230.142.134