increase label size matplotlib code example

Example 1: matplotlib text too small

import matplotlib.pyplot as plt
plt.rcParams.update({'font.size': 22})

Example 2: label size matplotlib

plt.xlabel("Time (s)", fontsize = 40)

Example 3: change matplotlib fontsize

font = {'family' : 'normal',
        'weight' : 'bold',
        'size'   : 22}

matplotlib.rc('font', **font)