Pgf序言

  1. import matplotlib as mpl
  2. mpl.use("pgf")
  3. import matplotlib.pyplot as plt
  4. plt.rcParams.update({
  5.     "font.family": "serif",  # use serif/main font for text elements
  6.     "text.usetex": True,     # use inline math for ticks
  7.     "pgf.rcfonts": False,    # don't setup fonts from rc parameters
  8.     "pgf.preamble": [
  9.          "\\usepackage{units}",          # load additional packages
  10.          "\\usepackage{metalogo}",
  11.          "\\usepackage{unicode-math}",   # unicode math setup
  12.          r"\setmathfont{xits-math.otf}",
  13.          r"\setmainfont{DejaVu Serif}",  # serif font via preamble
  14.          ]
  15. })
  17. plt.figure(figsize=(4.5, 2.5))
  18. plt.plot(range(5))
  19. plt.xlabel("unicode text: я, ψ, €, ü, \\unitfrac[10]{°}{µm}")
  20. plt.ylabel("\\XeLaTeX")
  21. plt.legend(["unicode math: $λ=∑_i^∞ μ_i^2$"])
  22. plt.tight_layout(.5)
  24. plt.savefig("pgf_preamble.pdf")
  25. plt.savefig("pgf_preamble.png")

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