import matplotlib.pyplot as plt
x=[1,2,3,4,5]
y=[3,2,4,1,5]
plt.plot(x,y)
plt.xlabel('x-axis label')
plt.ylabel('y-axis label')
plt.title('line chart example')
plt.show




import matplotlib.pyplot as plt
x=['a','b','c','d']
y=[3,7,2,5,9]
plt.bar(x,y)
plt.xlabel('x-axis label')
plt.ylabel('y-axis label')
plt.title('vertical bar chart example')
plt.show