how can I plot this complex functions.

I want to plot this complex number z by plotting many points on (x,y) plane.

abs(z-2)<1

z is complex numbers and z = x+iy

(i is imaginary numbers)

[Rik]

What have you tried before? Walter has given you a link to help you, you should read it. This is just a duplicate of part of your previous question.

Have a read here (or here for more general advice) and here. It will greatly improve your chances of getting an answer.