Visualisation of the fractal that arises from Newton's method in the complex plane
Use PyNewtFrac_user.py; set the resolution, the starting point x0, the function f and its first derivative f1.
When the program is "waiting for input", you can either:
- press
Wto zoom in - press
Sto zoom out - press
Cto change the colours, in case you don't like them
