 hObject    handle to num_zones (see GCBO)</span>
0710 <span class="comment">% eventdata  reserved - to be defined in a future version of MATLAB</span>
0711 <span class="comment">% handles    structure with handles and user data (see GUIDATA)</span>
0712 
0713 <span class="comment">% Hints: get(hObject,'String') returns contents of num_zones as text</span>
0714 <span class="comment">%        str2double(get(hObject,'String')) returns contents of num_zones as a double</span>
0715 
0716 
0717 <span class="comm