Week 2- 2R Robotic Arm Challenge

%% inputs

l1 = 4;            % length link 1 = l1
l2 = 3;            % length link 2 = l2

theta1 = linspace(0,90,10);
theta2 = linspace(0,90,10);

% for loop
ct = 1;
for i = 1:length(theta1)
    THETA1 = theta1(i);
    for j = 1:length(theta2)
        THETA2 = theta2(j);
        
        % cordinates
        
        x0 = 0;
        y0 = 0;
        
        x1 = l1*cosd(THETA1);
        y1 = l1*sind(THETA1);
        
        x2 = x1+l2*cosd(THETA2);
        y2 = y1+l2*sind(THETA2);
        
        % plotting
        plot ([x0 x1],[y0 y1],[x1 x2],[y1 y2],'linewidth',2)
        grid on
        axis([-0.1 8 -0.1 8])
        pause(0.1)
        m(ct) = getframe(gcf);
        ct = ct+1;
    end
end

% for movie
movie(M)
videofile = VideoWriter('forward kinematics of 2R robotic arm','uncompressed AVI');
open(videofile)
writeVideo(videofile,M)
close(videofile)

Errors i got_____

Video File Link ---

https://drive.google.com/file/d/1En8tzgu6Uay5KWZhmd_ts1DWm_sxaFPx/view?usp=sharing