piccolbo/Pweave

\documentclass[a4paper,11pt,final]{article}
\usepackage{hyperref}
\usepackage{graphicx}
\usepackage{fancyvrb, color, pygments}

\begin{document}



\title{Pweave Example - matplotlib pgf backend}
\author{Matti Pastell \\
\url{http://mpastell.com}}

\maketitle


<<echo=False>>=
import matplotlib
from matplotlib.backends.backend_pgf import FigureCanvasPgf
matplotlib.backend_bases.register_backend('pdf', FigureCanvasPgf)

from matplotlib.externals import six
import matplotlib as mpl

pgf_with_custom_preamble = {
    "font.family": "serif", # use serif/main font for text elements
    "text.usetex": True,    # use inline math for ticks
    "pgf.rcfonts": False,   # don't setup fonts from rc parameters
    "pgf.preamble": [
         "\\usepackage{units}",         # load additional packages
         "\\usepackage{metalogo}",
         "\\usepackage{unicode-math}",  # unicode math setup
         r"\setmathfont{xits-math.otf}",
         r"\setmainfont{DejaVu Serif}", # serif font via preamble
         ]
}
mpl.rcParams.update(pgf_with_custom_preamble)
@

<<>>=
import matplotlib.pyplot as plt
plt.plot(range(5))
plt.xlabel("$\mu$")
@


\end{document}