ΘΕΜΑ: matplotlib και ελληνικά

#! /usr/bin/env python
# -*- coding= utf-8 -*-
 
import pylab as plt
import matplotlib.font_manager as fm
 
plt.rcParams["text.usetex"] = False
font=fm.FontProperties(fname="C:/Windows/Fonts/Arial.ttf")
 
x=[i   for i in range(10)]
y=[i*i for i in range(10)]
 
plt.plot(x,y,'r-o',label=ur'συνάρτηση: $y=x^2$')
plt.xlabel(u'άξονας',fontproperties=font,fontsize=14)
plt.ylabel(u'άξονας',fontproperties=font,fontsize=14)
plt.legend(prop=font)
plt.grid(True)
plt.show()
 

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
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 numpy import arange, cos, pi
from matplotlib.pyplot import figure, axes, plot, xlabel, ylabel, title, \
     grid, savefig, show
 
figure(1, figsize=(6,4))
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)}')
ylabel(ur'\textit{Velocity (\u00B0/sec)}', fontsize=16)
title(r"\TeX\ is Number $\displaystyle\sum_{n=1}^\infty\frac{-e^{i\pi}}{2^n}$!",
      fontsize=16, color='r')
grid(True)
show()