Add usgae

frontends/gradio/main.py

@@ -231,6 +231,8 @@ def launch():
                         ],
                     )
 
+                    generate_button1 = gr.Button("Regenerate Plot")
+
                 with gr.Tab("Model"):
                     kernel = gr.Textbox(
                         label="Kernel",
@@ -255,9 +257,36 @@ def launch():
                             interactive=True,
                         )
 
-                generate_button = gr.Button("Regenerate Plot")
+                    generate_button2 = gr.Button("Regenerate Plot")
+
+                with gr.Tab("Usage"):
+                    with open(root_dir / "usage.md", "r") as f:
+                        gr.Markdown(f.read())
+
+                generate_button1.click(
+                    fn=handle_generate,
+                    inputs=[
+                        manager_state,
+                        dataset_type,
+                        function,
+                        data_xmin,
+                        data_xmax,
+                        sigma,
+                        nsample,
+                        sample_method,
+                        csv_upload,
+                        has_header,
+                        xcol,
+                        ycol,
+                        kernel,
+                        distribution,
+                        plot_xmin,
+                        plot_xmax,
+                    ],
+                    outputs=[manager_state, plot],
+                )
 
-                generate_button.click(
+                generate_button2.click(
                     fn=handle_generate,
                     inputs=[
                         manager_state,