filename graph 'graph.ps'; goptions device=psepsf gsfmode=replace gsfname=graph; DATA A;DO X=-4 TO 4 BY 0.2; Y=(COS(X)+1)/2;Z=PROBNORM(X);OUTPUT;END; PROC GPLOT;PLOT Y*X Z*X/OVERLAY VREF=0.5 TO 1 BY 0.5; SYMBOL1 I=SPLINE L=1 C=RED V=NONE; SYMBOL2 I=SPLINE L=2 C=RED; TITLE1 F=TRIPLEX 'SMOOTHING DATA'; TITLE2 F=DUPLEX 'COSINE AND NORMAL DISTRIBUTION FUNCTIONS';run; DATA B;DO X=0 TO 1 BY .025;DO Y=0 TO 1 BY .025; Z=MIN(X,Y)-X*Y;OUTPUT;END;END; PROC G3D;PLOT Y*X=Z; TITLE F=GITALIC 'BROWNIAN BRIDGE';run; DATA C;DO X=-5 TO 5 BY .25;DO Y=-5 TO 5 BY .25; Z=SIN(SQRT(X*X+Y*Y));OUTPUT;END;END; PROC G3D;PLOT Y*X=Z; TITLE F=OLDENG 'THE COWBOY HAT';run; DATA D;DO X=-3 TO 3 BY .1;DO Y=-3 TO 3 BY .1; Z=1/(2*3.141593)*EXP(-(X*X+Y*Y)/2);OUTPUT;END;END; PROC G3D;PLOT Y*X=Z/TILT=20; TITLE F=SIMPLEX 'TWO DIMENSIONAL NORMAL DISTRIBUTION'; PROC G3D;PLOT Y*X=Z/TILT=50; PROC G3D;PLOT Y*X=Z/TILT=70; SYMBOL V=STAR I=NEEDLE C=RED;run; DATA E;DO X=-3 TO 3 BY .1; Y=0.2*X*X;OUTPUT;END; PROC GPLOT;PLOT Y*X; TITLE 'EXAMPLE OF NEEDLE';run;