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fix: chart tool chinese font display and raise error (#11058)

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非法操作 2024-11-25 19:50:33 +08:00 committed by GitHub
parent 2e00829b1e
commit 56e361ac44
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1 changed files with 8 additions and 7 deletions
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15
api/core/tools/provider/builtin/chart/chart.py
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@ -1,3 +1,4 @@
import matplotlib
import matplotlib.pyplot as plt import matplotlib.pyplot as plt
from matplotlib.font_manager import FontProperties, fontManager from matplotlib.font_manager import FontProperties, fontManager
@ -5,7 +6,7 @@ from core.tools.provider.builtin_tool_provider import BuiltinToolProviderControl
def set_chinese_font(): def set_chinese_font():
font_list = [ to_find_fonts = [
"PingFang SC", "PingFang SC",
"SimHei", "SimHei",
"Microsoft YaHei", "Microsoft YaHei",
@ -15,16 +16,16 @@ def set_chinese_font():
"Noto Sans CJK SC", "Noto Sans CJK SC",
"Noto Sans CJK JP", "Noto Sans CJK JP",
] ]
installed_fonts = frozenset(fontInfo.name for fontInfo in fontManager.ttflist)
for font in font_list: for font in to_find_fonts:
if font in fontManager.ttflist: if font in installed_fonts:
chinese_font = FontProperties(font) return FontProperties(font)
if chinese_font.get_name() == font:
return chinese_font
return FontProperties() return FontProperties()
# use non-interactive backend to prevent `RuntimeError: main thread is not in main loop`
matplotlib.use("Agg")
# use a business theme # use a business theme
plt.style.use("seaborn-v0_8-darkgrid") plt.style.use("seaborn-v0_8-darkgrid")
plt.rcParams["axes.unicode_minus"] = False plt.rcParams["axes.unicode_minus"] = False