bug fix 3

hp4155/ADU for double gate devices/lib/help.py

@@ -164,6 +164,7 @@ def calculate_line(VTG,VBG):
 
 # replot results
 def replot_results(replot_dict,df,points,title):
+    try:
         if len(df.columns.tolist())!=0 and replot_dict['check'].value==True: # Measurement is done
             fig,ax = plt.subplots(figsize=(10,6))
     
@@ -202,6 +203,8 @@ def replot_results(replot_dict,df,points,title):
     
             fig.suptitle(title, fontweight ="bold")
             display(fig)
+    except:
+        information_box("reploting failed please try again")