import matplotlib.pyplot as plt
orders = [150, 200, 180, 250, 300, 220]
months = ['January', 'February', 'March', 'April', 'May', 'June']
plt.barh(months, orders)
plt.xlabel('Number of Orders')
plt.ylabel('Month')
plt.title('Number of Orders in Last 6 Months')
plt.show()