PYTHON: creating bar graphs 

programme Code:

import matplotlib.pyplot as plt

import numpy as np

x = np.arange(0,9,1)

t = np.arange(0.5,9,1)

y = np.sin(x)

u = np.cos(t)

plt.bar(x,y,0.4,color='green')

plt.bar(t,u,0.4,color='blue')

plt.show()

https://ekaro.in/enkr20210314s1579532