piccolbo/Pweave

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function, unicode_literals

from matplotlib.externals import six

import matplotlib as mpl

mpl.use("pgf")
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.figure(figsize=(4.5, 2.5))
plt.plot(range(5))
plt.xlabel("unicode text: я, ψ, €, ü, \\unitfrac[10]{°}{µm}")
plt.ylabel("\\XeLaTeX")
plt.legend(["unicode math: $λ=∑_i^∞ μ_i^2$"])
plt.tight_layout(0.5)