plt.legend(
plt.legend(['first', 'second']);plt.legend(
plt.legend(['first', 'second']);python plt show legend
import numpy as np
import matplotlib.pyplot as plt
def example_legend():
plt.clf()
x = np.linspace(0, 1, 101)
y1 = np.sin(x * np.pi / 2)
y2 = np.cos(x * np.pi / 2)
plt.plot(x, y1, label='sin')
plt.plot(x, y2, label='cos')
plt.legend()Copyright © 2021 Codeinu
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