autocrop %% PhS %% %% échelle et étendue de l'image 30 setxunit -1 9 setxrange -5 2 setyrange %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%% Positionnement de la Caméra %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /ScreenDist 0.1 def /ZoomFactor_x 100 def /ZoomFactor_y 100 def 6 -6 4 SetCamPos -1 1.1 -0.3 SetCamVec 0.03 0.03 1 SetCamUp ComputeCamera %% traces 1.5 setlinewidth 190 255 div 190 255 div 200 255 div setrgbcolor %% syntaxe : x_min x_max y_min y_max z_min z_max quadrilleXYZ 0 5 0 5 0 0 quadrilleXYZ 3 setlinewidth /arrowscale {2 2} def %% syntaxe : xyz_min xyz_max lu axesRVB %% (étendue du pointille, longueur des vecteurs) %% trace des vecteurs unitaires et des axes -2 5 1 axesRVB