Iteration Funtion Plot

iteration-function.py

import matplotlib.pyplot as plt
import numpy as np
x = 0
plotX = []
plotY = []
for k in np.arange(0, 2, 0.01):
    for i in range(0, 600):
        x = 1 - k * x ** 2
        if (i > 500):
            plotX.append(k)
            plotY.append(x)
            # plt.scatter(k, x)
    print('k =', k, 'x = ', x)
plt.xlabel('k')
plt.ylabel('x after 500 iterations')
plt.scatter(plotX, plotY, s=4, c='k')
plt.savefig('function.png', dpi=1000)