| """ | |
| ============ | |
| PGF preamble | |
| ============ | |
| """ | |
| import matplotlib as mpl | |
| mpl.use("pgf") | |
| import matplotlib.pyplot as plt | |
| plt.rcParams.update({ | |
| "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": "\n".join([ | |
| r"\usepackage{url}", # load additional packages | |
| r"\usepackage{unicode-math}", # unicode math setup | |
| r"\setmainfont{DejaVu Serif}", # serif font via preamble | |
| ]) | |
| }) | |
| fig, ax = plt.subplots(figsize=(4.5, 2.5)) | |
| ax.plot(range(5)) | |
| ax.set_xlabel("unicode text: я, ψ, €, ü") | |
| ax.set_ylabel(r"\url{https://matplotlib.org}") | |
| ax.legend(["unicode math: $λ=∑_i^∞ μ_i^2$"]) | |
| fig.tight_layout(pad=.5) | |
| fig.savefig("pgf_preamble.pdf") | |
| fig.savefig("pgf_preamble.png") | |