hi guys. i need help plotting gui.

I attached the files of my program, because the program doesn't display any error, but the graph doesn't plot... and I can't figure it out

[Sivakumaran Chandrasekaran]

error in this part only..

x=0:(length(handles.ans1) - 1);
% plot(x,handles.ans1,'Parent',handles.axes1); check line by line here.. you can find