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# Pgf Preamble

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

    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(.5)

    plt.savefig("pgf_preamble.pdf")
    plt.savefig("pgf_preamble.png")

Total running time of the script: ( 0 minutes 0.000 seconds)

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