# Similar data in octave

 x=-1:0.02:1;
 y=0.3+0.3*sin(x);
 subplot(2,1,1);
 plot(x,y)
 axis('square', [0,1, -1,1]);
 title("square");
 subplot(2,1,2);
 plot(x,y)
 axis('equal', [0,1, -1,1]);
 title("equal");
# waitforbuttonpress()

