Update app.py

app.py

@@ -5,7 +5,7 @@ import warnings
 
 warnings.filterwarnings(action='ignore', category=UserWarning)
 
-plt.rcParams['font.sans-serif'] = ['DejaVu Sans']  # 选择合适的中文字体
+plt.rcParams['font.sans-serif'] = ['SimHei.ttf']  # 选择合适的中文字体
 plt.rcParams['axes.unicode_minus'] = False  # 设置正常显示字符
 
 def process_file(file):
@@ -38,7 +38,13 @@ def update_slider(choice):
     return gr.update(visible=choice == "是")
 
 def generate_output(file, column1, column2, choice, bins):
-    df = pd.read_csv(file.name)
+    # 读取CSV或Excel文件并创建DataFrame
+    if file.name.endswith('.csv'):
+        df = pd.read_csv(file.name)
+    elif file.name.endswith('.xlsx') or file.name.endswith('.xls'):
+        df = pd.read_excel(file.name)
+    else:
+        return "不支持的数据文件格式。"
     data_x = df[column1]
     data_y = df[column2]