mpl_korfont.py

# mpl_korfont.py
# coding: utf-8
import sys
from os.path import isfile, basename

"""
font size comparison (kB):

1300 NanumBarunGothicSubset.ttf
1328 d2coding-subset.ttf
1368 d2coding-ligature-subset.ttf
4088 d2coding-full.ttf

"""
# _FAMILY = "NanumBarunGothic"
# _URL = "https://cdn.jsdelivr.net/gh/moonspam/NanumBarunGothic@latest/NanumBarunGothicSubset.ttf"

# _FAMILY = "D2Coding"
# _URL = "https://cdn.jsdelivr.net/gh/wan2land/d2coding/fonts/d2coding-subset.ttf"

# _FAMILY = "D2Coding ligature"
# _URL = "https://cdn.jsdelivr.net/gh/wan2land/d2coding/fonts/d2coding-ligature-subset.ttf"

_FAMILY = "D2Coding"
_URL = "https://cdn.jsdelivr.net/gh/wan2land/d2coding/fonts/d2coding-full.ttf"

_FONT = basename(_URL)
_cmd_install_font = f"""env mkdir -p .fonts && curl -q -s -L -o .fonts/{_FONT} {_URL}"""

if not isfile(f".fonts/{_FONT}"):
    try:
        get_ipython().run_line_magic("sx", _cmd_install_font)
    except:
        print(sys.exc_info()[1], file=sys.stderr)
        from subprocess import run
        import shlex

        run(shlex.split(_cmd_install_font), capture_output=False, check=False)

import matplotlib.font_manager as fm

if hasattr(fm, 'createFontList'):
    thisfonts = fm.findSystemFonts(fontpaths=[".fonts"])
    fm.fontManager.ttflist.extend(fm.createFontList(thisfonts))
else:
    fm.fontManager.addfont(f".fonts/{_FONT}")

import matplotlib.pyplot as plt

plt.rcParams["font.family"] = _FAMILY
### 주의: unicode_minus=False 라도 set_xscale('log') 에서는 does not have a glyph for '\u2212' 발생
plt.rcParams["axes.unicode_minus"] = False