Mapper instability of concentric circle data set over varying bin and overlap numbers.

This code accompanies the paper: Francisco Belch'{\i}, Jacek Brodzki, Matthew Burfitt, Mahesan Niranjan, "A numerical measure of the instability of Mapper-type algorithms" Here: https://arxiv.org/abs/1906.01507v1

Requires Kepler Mapper: https://kepler-mapper.scikit-tda.org