Présentation de 165.jps

/syracuse/bbgraf/albums/phs/165.jpg
%% PhS %% %% échelle et étendue de l'image 55 setxunit -2.5 2.5 setxrange -2.5 3 setyrange /xgauche -6 def %% c'est la limite gauche de l'image /xdroite 6 def %% c'est la limite droite de l'image /ybasse -4 def %% c'est la limite basse de l'image /yhaute 4 def %% c'est la limite haute de l'image 10 4 point %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% DANGER !! Il ne faut pas utiliser de variables %% DANGER !! qui commence par les lettres : %% DANGER !! xmin, xmax, ymin et ymax... %% DANGER !! Utiliser x_min, y_min... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% plages initiales pour les paramètres (peuvent être modifiées pour chaque fonctions tracées /x_min -5 def /x_max 5 def /t_min -9 def /t_max 9 def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% procédures %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% définitions des couleurs %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /coul1 {120 255 div 70 255 div 9 255 div setrgbcolor} def %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% tracés %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% tracé des axes et du point Origine 1 setlinewidth 20 setfontsize noir continu traceaxes marks tracerepere 2 setlinewidth vert continu [-5 5 5 -5] (-) ligne [-5 -5 5 5] (-) ligne %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% texte %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% setTimesItalic