048cafd2c17219d0e47d90aa073f90d516902a02,examples/text_labels_and_annotations/tex_demo.py,,,#,20

Before Change

plt.title(r"\TeX\ is Number $\displaystyle\sum_{n=1}^\infty"
          r"\frac{-e^{i\pi}}{2^n}$!", fontsize=16, color="r")
plt.grid(True)
plt.savefig("tex_demo")
plt.show()

After Change

t = np.linspace(0.0, 1.0, 100)
s = np.cos(4 * np.pi * t) + 2

fig, ax = plt.subplots(figsize=(6, 4), tight_layout=True)
ax.plot(t, s)

ax.set_xlabel(r"\textbf{time (s)}")

Instances