traceaxes %%unites %%axesarrow axeOxarrow axeOyarrow %%ticks %%tracerepere %%marks %%quadrillage -0.5 7 setxrange -3 3 setyrange /f {setxvar #rpn# x - 5 } def /g {setxvar #rpn# 0 } def /strikepremium {5 0} def /premium {0 -2} def /strike {3 0} def /payoff {0 3} def /st {7 0} def $$ K $$ strike point strike [1.7 1.7] urtexlabel $$ K+\bar{c} $$ strikepremium point strikepremium [1.7 1.7] drtexlabel $$ -\bar{c} $$ premium point premium [1.7 1.7] crtexlabel $$ pay-off $$ payoff [1.5 1.5] drtexlabel $$ S_T $$ st [1.5 1.5] dltexlabel rouge 3 15 {f} (\]-*) Courbe bleu 0 3 {g} (\]-\]) Courbe