Размер легенды Matplotlib
plt.plot([1, 2, 3], label='Inline label')
plt.legend(loc=1, prop={'size': 16})
Sleepy Shark
plt.plot([1, 2, 3], label='Inline label')
plt.legend(loc=1, prop={'size': 16})
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.legend(loc="upper left")
plt.ylim(-1.5, 2.0)
plt.show()ax.plot(randn(1000).cumsum(), 'k.', label='_nolegend_')