From: Tim Franke <>
Newsgroups: comp.soft-sys.matlab
Subject: Beginner question GUI
Date: Sun, 06 Oct 2013 22:20:36 +0200
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I have made my first steps within GUIDE having created a push button and 
axes. Saving the files creates a .fig and a .m file where I placed
the source code. Everything went well until I opened again the .fig file 
in GUIDE and added a statc text field with the TAG "text4".
After saving the .fig it seems that the new text field is not known to 
the code since a command "disp(text4.string)" gave the error message:
"Undefined variable "text4" or class "text4.String"."

What didn't I understand in the relationship between the .fig and the 

Best regards,