added unicode demo for usetex

ddale · ddale · commit 40f83ab2b2a3 · 2007-05-18T19:51:08.000Z
svn path=/trunk/matplotlib/; revision=3280
diff --git a/examples/tex_unicode_demo.py b/examples/tex_unicode_demo.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: latin-1 -*-
+"""
+This demo is tex_demo.py modified to have unicode. See that file for
+more information.
+"""
+from matplotlib import rcParams
+rcParams['text.usetex']=True
+rcParams['text.latex.unicode']=True
+from matplotlib.numerix import arange, cos, pi
+from pylab import figure, axes, plot, xlabel, ylabel, title, \
+     grid, savefig, show
+
+figure(1)
+ax = axes([0.1, 0.1, 0.8, 0.7])
+t = arange(0.0, 1.0+0.01, 0.01)
+s = cos(2*2*pi*t)+2
+plot(t, s)
+
+xlabel(r'\textbf{time (s)}')
+s = unicode(r'\textit{Velocity (�/sec)}','latin-1')
+ylabel(unicode(r'\textit{Velocity (�/sec)}','latin-1'),fontsize=16)
+title(r"\TeX\ is Number $\displaystyle\sum_{n=1}^\infty\frac{-e^{i\pi}}{2^n}$!", 
+      fontsize=16, color='r')
+grid(True)
+savefig('tex_demo')
+
+
+show()
