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pyplot_mathtext.py
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30 lines (27 loc) · 814 Bytes
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"""
===============
Pyplot Mathtext
===============
Use mathematical expressions in text labels. For an overview over MathText
see :doc:`/tutorials/text/mathtext`.
"""
import numpy as np
import matplotlib.pyplot as plt
t = np.arange(0.0, 2.0, 0.01)
s = np.sin(2*np.pi*t)
plt.plot(t, s)
plt.title(r'$\alpha_i > \beta_i$', fontsize=20)
plt.text(1, -0.6, r'$\sum_{i=0}^\infty x_i$', fontsize=20)
plt.text(0.6, 0.6, r'$\mathcal{A}\mathrm{sin}(2 \omega t)$',
fontsize=20)
plt.xlabel('time (s)')
plt.ylabel('volts (mV)')
plt.show()
#############################################################################
#
# .. admonition:: References
#
# The use of the following functions, methods, classes and modules is shown
# in this example:
#
# - `matplotlib.axes.Axes.text` / `matplotlib.pyplot.text`