>function dn_Callback(hObject, eventdata, handles)</a>
0457 <span class="comment">% hObject    handle to dn (see GCBO)</span>
0458 <span class="comment">% eventdata  reserved - to be defined in a future version of MATLAB</span>
0459 <span class="comment">% handles    structure with handles and user data (see GUIDATA)</span>
0460 
0461 <span class="comment">% Hints: get(hObject,'String') returns contents of dn as text</span>
0462 <span class="comment">%        str2double(get(hObject,'String')) returns conten