Update app.py

app.py

@@ -22,11 +22,14 @@ def plot_kaldi_pitch(mic_used,audio_path,mic_file):
 
   time_axis = torch.linspace(0, end_time, pitch.shape[1])
   ln1 = axis.plot(time_axis, pitch[0], linewidth=2, label='Pitch', color='green')
-  
-  
+  axis.set_ylim((-1.3, 1.3))
 
-  lns = ln1
+  axis2 = axis.twinx()
+  time_axis = torch.linspace(0, end_time, nfcc.shape[1])
+  ln2 = axis2.plot(
+      time_axis, nfcc[0], linewidth=2, label='NFCC', color='blue', linestyle='--')
 
+  lns = ln1 + ln2
 
   labels = [l.get_label() for l in lns]
   axis.legend(lns, labels, loc=0)