Week 2- 2R Robotic Arm Challenge

clear all
close all
clc
% input
l1 = 1;
l2 = 0.5;
theta1 = linspace(0,90,20);
theta2 = linspace(0,90,20);
ct = 1
for i = 1:length(theta1);
   THETA1 = theta1(i);
   for j = 1:length(theta2)
   THETA2 = theta2(j);
   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',3);
      axis([-0.1 1.5 0 1.5])
      M(ct) = getframe(gcf);
      ct = ct+1;
      
      end
end
movie(M)
videofile = VideoWriter('forward_kinematics_with_for_loop.avi');
open(videofile)
writeVideo(videofile,M)
close(videofile)

https://drive.google.com/file/d/1F9chVWfVUrlM_eLchpif4Fkoaa6WqqRI/view?usp=sharing