#!/usr/bin/python3
"""
This one behaves more like a cumulative probability.
"""

import matplotlib.pyplot as plt

u = 200
ui = range(u)
fitnesses = []
for i in range(u):
    P_i = i / u
    print(f"Fitness of {i}, P_i is {P_i}")
    fitnesses.append(P_i)
plt.plot(ui, fitnesses)
plt.show()