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python-matplotlibHow to change legend labels size

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.legend(prop={'size': 20})
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


set labels properties


specify font size to use for labels


render chart in a separate window