9951 explained code solutions for 126 technologies

python-matplotlibHow to add legend to the chart

import matplotlib.pyplot as plt
plt.plot([1,2,10,6,15,3,4], label='A')
plt.plot([4,2,11,2,1,20,25], label='B')
plt.show()ctrl + c
import matplotlib.pyplot as plt

loads Matplotlib module to use plotting capabilities


plot specified data


set label for this line


show and configure legend (we use default configuration in our case)


render chart in a separate window