Plot a sine wave.

Create a simple line plot with NumPy and Matplotlib. The finished figure appears below the complete Python source in the documentation.

Python source

"""Plot a sine wave.

Create a simple line plot with NumPy and Matplotlib. The finished figure appears below the
complete Python source in the documentation.
"""

import matplotlib.pyplot as plt
import numpy as np

x = np.linspace(0, 2 * np.pi, 200)
y = np.sin(x)

fig, ax = plt.subplots()
ax.plot(x, y)
ax.set(xlabel="x", ylabel="sin(x)", title="Sine wave")
ax.grid(True)

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