I want to draw a graphic simulation of a robot using matlab. need to plot the lines in place of arm and then show the movement

the diagram of robot is attached

Answer 1

[Azzi Abdelmalek]

Use Simulink 3D animation

Answer 2

[Mike Garrity]

The example in this blog post is rather Simulink centric, but it should give you some ideas about how could do the nested transforms that are required here.