Update app.py

app.py

@@ -514,7 +514,7 @@ def server(input, output, session):
     def plot_ui():
         brush_opts_kwargs = {
             "direction": 'xy',
-            "delay": 100,
+            "delay": 250,
             "delay_type": "throttle",
             "clip": True,  # This helps constrain the brush to the plot area
             "fill": "#00000050",  # Optional: sets a semi-transparent fill