Update app.py

app.py

@@ -1366,7 +1366,7 @@ with gradio.Blocks() as demo:
                 num = gradio.Number(42, label="Type the index of the shape you would like to use or randomly select it.")
                 btn1 = gradio.Button("Randomize")    
             with gradio.Column():
-                perf = gradio.Timeseries(x="Frequency", y=['Surge', 'Heave', 'Pitch'], label="Performance")
+                perf = gradio.Timeseries(lambda: performance(42), x="Frequency", y=['Surge', 'Heave', 'Pitch'], label="Performance")
     
         with gradio.Row():
             btn2 = gradio.Button("Synthesize Geometry")