Sadel (lanjutan)

 

 

data sadel;

do x = -1 to 1 by 0.1;

 do y = -1 to 1 by 0.1;

  z = sin(x)**2 + cos(y)**2;

  output;

 end;

end;

 

proc g3D data=sadel;

plot x*y=z/rotate=10 to 90 by 10;

run;