import numpy as np
import matplotlib.pyplot as plt

from matplotlib import animation, rc
from IPython.display import HTML
from random import randint

last_number = 1
range_low = 1
range_high = 100

dim = range_high - range_low + 1

numbers = np.arange(range_low, range_high + 1, dtype=int)
numbers_map = np.zeros((dim, dim), dtype=int)

fig = plt.figure()
im = plt.imshow(numbers_map)

def init():
  im.set_data(np.zeros((dim, dim)))
  return im

def number_generator():
  while True:
    yield randint(range_low, range_high)

def animate(number):
  numbers_map[last_number - range_low, number - range_low] += 1
  im.set_data(numbers_map)
  return im

anim = animation.FuncAnimation(fig, animate, init_func=init, frames=number_generator, interval=100,
                               blit=True)