import matplotlib.pyplot as plt

def chaos(x,r):
    
    sequence = [x]
    
    for i in range(100):
        x = r * x * (1 - x)
        sequence.append(x)
    
    return sequence

def main():
    l1 = chaos(0.1,3.69)
    # l2 = chaos(0.1,3.89)
    
    x = range(len(l1))
    plt.plot(x, l1)
    #plt.plot(x, l2)
    plt.show()

if __name__ == "__main__":
    main()