python-matplotlibHow to plot data from CSV

Usage example

import pandas as pd
import matplotlib.pyplot as plt

with open('/var/www/examples/data.csv', 'r') as f:
  print(f.read()) # print CSV file contents

df = pd.read_csv("/var/www/examples/data.csv")

plt.plot(df.a, df.b)
plt.show()

output

a,b
1,4
2,3
3,6