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- import matplotlib.pyplot as plt
- from matplotlib.font_manager import FontProperties, fontManager
- from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController
- def set_chinese_font():
- font_list = [
- "PingFang SC",
- "SimHei",
- "Microsoft YaHei",
- "STSong",
- "SimSun",
- "Arial Unicode MS",
- "Noto Sans CJK SC",
- "Noto Sans CJK JP",
- ]
- for font in font_list:
- if font in fontManager.ttflist:
- chinese_font = FontProperties(font)
- if chinese_font.get_name() == font:
- return chinese_font
- return FontProperties()
- # use a business theme
- plt.style.use("seaborn-v0_8-darkgrid")
- plt.rcParams["axes.unicode_minus"] = False
- font_properties = set_chinese_font()
- plt.rcParams["font.family"] = font_properties.get_name()
- class ChartProvider(BuiltinToolProviderController):
- def _validate_credentials(self, credentials: dict) -> None:
- pass
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