bug fix

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import numpy as np
 import matplotlib.pyplot as plt
 from manipulate_model.utils import get_config_and_model, infere
 
@@ -12,6 +13,8 @@ def process(filepath):
     out = infere(manipulate_model, filepath, manpulate_config)
     out = out.tolist()
     plt.plot(out)
+    out_masked = np.ma.masked_less_equal(out, 0.4)
+    plt.plot(out_masked, 'r', linewidth=2)
     return str(out), plt
 demo = gr.Blocks()
 file_proc = gr.Interface(