plot label matplotlib code example

Example 1: legend size matplotlib

plt.plot([1, 2, 3], label='Inline label')
plt.legend(loc=1, prop={'size': 16})

Example 2: matplotlib legend

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()

Example 3: legend matplotlib

import matplotlib.pyplot as plt

#define x and ysin
plt.plot(x,ysin,label='sin(x)')
plt.legend()
plt.show()

Example 4: python no label in legend matplot

ax.plot(randn(1000).cumsum(), 'k.', label='_nolegend_')

Example 5: label axis matplotlib

ax2.set_xlabel('time (s)')

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C Example