Update app.py

app.py

@@ -257,7 +257,7 @@ with gradio.Blocks() as demo:
               true = gradio.Timeseries(x="Frequency", y=['Surge', 'Heave', 'Pitch'], label="True")
     
         whence_commeth_geometry.change(fn=geometry_change, inputs=[whence_commeth_geometry], outputs=[radio, height, width, diameter, length, num, true])
-        btn1.click(fn=geometry, inputs=[num], outputs=[geo])
+        num.change(fn=geometry, inputs=[num], outputs=[geo])
         btn2.click(fn=simple_analysis, inputs=[num], outputs=[pred, true])
     
     with gradio.Tab("Synthesis"):