minor bug fix

app.py

@@ -144,7 +144,7 @@ with gr.Blocks(title=title) as demo:
 
         model = models[model_counter]
         plot = gr.Plot(label=model)
-        fn = partial(compute_and_plot, model=input_model, measure='covariance')
+        fn = partial(compute_and_plot, model=model, measure='covariance')
         n_samples.change(fn=fn, inputs=[alpha, smallest_coef, largest_coef, n_features, n_samples], outputs=plot)
         n_features.change(fn=fn, inputs=[alpha, smallest_coef, largest_coef, n_features, n_samples], outputs=plot)
         alpha.change(fn=fn, inputs=[alpha, smallest_coef, largest_coef, n_features, n_samples], outputs=plot)