Execute MATLAB/Octave Online

x=[1 2 3 4 5 6 7 8 9 10];
%x=[0 45 90 135 180 225 270 315 360 405 450 495 540 585 630 675 720];

%y=sin(x*pi/180);

for i=1:10
    if (rem(i,3)==0)
    y(i)=1

    else
     if (rem(i,3)==0)
    y(i)=0
    
    else
    i=i+3;
end
    end

end
scatter(x,y);
line(x,y);
title('rectangular curve');
xlabel('X Axis');
ylabel('Y Axis');


print -dpng figure.png