Funiter (FUNction ITERation) is developed for educational purposes, generating graphs of several types for iteration of real and complex functions with comfortable switching between related types of graphs.
Step-by-step inverse iteration, circle
Orbitdiagram for variable c (real)
Parameter menu (step-by-step iteration, x^2+c)
Selection of c value on Mandelbrot-set
Webdiagram for function "-c*x^3+(c+1)*x^2"
Orbitdiagram for variable x