Update sankey_plot.py

sankey_plot.py

@@ -8,9 +8,12 @@ import base64
 import pandas as pd
 import os
 # ========== 核心配置（和之前一致） ==========
+import plotly.io as pio
+pio.kaleido.scope.default_font = "Noto Sans CJK SC"
+
 FONT_FILE_PATH = "./SourceHanSansCN-Light.otf"  # 字体文件在根目录
 # CHINESE_FONT = "Source Han Sans CN Light"
-CHINESE_FONT = "SimHei, Microsoft YaHei, Arial Unicode MS, sans-serif"
+CHINESE_FONT = "Noto Sans CJK SC"
 # ========== 关键：设置环境变量，让 Plotly/Kaleido 找到字体 ==========
 os.environ["KALEIDO_FONT_SEARCH_PATH"] = os.getcwd()  # 字体搜索路径 = 当前目录
 print(f"🔧 字体搜索路径：{os.getcwd()}")