Update app.py

app.py

@@ -202,10 +202,23 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Soft()) as demo:
                         elem_classes=["markdown-container"],
                         value="<div class='loading-text'>Report is generating...</div>"
                     )
+                    # Loading message when analysis starts
+                    loading_message = gr.Markdown(
+                        label="",
+                        elem_classes=["loading-text"],
+                        value="<div class='loading-text'>Processing the chart, please wait...</div>",
+                        visible=False
+                    )
 
     # Event Handling
+    def start_analysis(chart_input):
+        loading_message.update(visible=True)  # Show loading message
+        result = analyzer.analyze_chart(chart_input)
+        loading_message.update(visible=False)  # Hide loading message
+        return result
+
     analyze_btn.click(
-        fn=analyzer.analyze_chart,
+        fn=start_analysis,
         inputs=chart_input,
         outputs=analysis_output,
         api_name="analyze"