Week 2- 2R Robotic Arm Challenge

Forward kinematics of 2R Robotic Arm

while coding many typo error found and corrected.attached screenshot

error : Movie,Videowriter,Fixing axis , not giving ct = 1 , parenthesis closing.

% simuation of forward kinematics of 2R remotic arm
clear all
close all
clc

% inputs
% link l1 and l2
l1 = 1;
l2 = .5;

% angle with wrt to x axis

theta1 = linspace(0,90,10);
theta2 = linspace(0,90,10);
ct = 1;
for i = 1:length(theta1)
 THETA1 = (theta1(i));
    for j = 1:length(theta2)
    THETA2 = (theta2(j));

%coordinates

x0 = 0;
y0 = 0;


% the endpont of link l1 is the start point of link l2
% THEAT1 and THETA2 are variable

x1 = l1*cosd(THETA1);
y1 = l2*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])
pause(0.03)
M(ct) = getframe(gcf);
ct = ct+1;

    end

end

% creating a movie out of plotting

movie(M)
videofile = VideoWriter('forward_kinematics.avi','Uncompressed AVI');
open(videofile)
writeVideo(videofile,M)
close(videofile)