Removed unused code + made unicode example clearer + added back plot args

sindunuragarp · QuLogic · commit 864138f1e38b · 2017-05-28T20:19:37.000-04:00
diff --git a/examples/text_labels_and_annotations/tex_demo.py b/examples/text_labels_and_annotations/tex_demo.py
@@ -9,8 +9,7 @@
 described at http://matplotlib.org/users/usetex.html
 properly installed on your system.  The first time you run a script
 you will see a lot of output from tex and associated tools.  The next
-time, the run may be silent, as a lot of the information is cached in
-~/.tex.cache
+time, the run may be silent, as a lot of the information is cached.
 
 Notice how the the label for the y axis is provided using unicode!
 
@@ -26,14 +25,11 @@
 t = np.linspace(0.0, 1.0, 100)
 s = np.cos(4 * np.pi * t) + 2
 
-t = np.arange(0.0, 1.0 + 0.01, 0.01)
-s = np.cos(2*2*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)}')
-ax.set_ylabel('\\textit{Velocity (\u00B0/sec)}')
+ax.set_ylabel('\\textit{Velocity (\N{DEGREE SIGN}/sec)}', fontsize=16)
 ax.set_title(r'\TeX\ is Number $\displaystyle\sum_{n=1}^\infty'
-             r'\frac{-e^{i\pi}}{2^n}$!')
+             r'\frac{-e^{i\pi}}{2^n}$!', fontsize=16, color='r')
 plt.show()
