Update app.py

app.py

@@ -743,6 +743,14 @@ def server(input, output, session):
             
         print(df.schema)
         print(df_2.schema)
+        columns_to_cast = [
+            "trajectory_fly_ball", "trajectory_ground_ball", 
+            "trajectory_line_drive", "trajectory_popup", 
+            "count", "pitch_count"
+        ]
+        
+        df = df.with_columns([pl.col(col).cast(pl.Int32) for col in columns_to_cast])
+        df_2 = df_2.with_columns([pl.col(col).cast(pl.Int32) for col in columns_to_cast])
 
         df_legend = pl.concat([df, df_2], rechunk=True) 
             # # Create legend for pitch types