n&quot;t view this variable unless data is smoothed'</span>,<span class="string">'Non-existant Variable'</span>)
0523              
0524               <span class="keyword">return</span>;
0525           <span class="keyword">end</span>
0526       <span class="keyword">end</span>
0527 
0528 <span class="comment">% --- Executes on selection change in variables.</span>
0529 <a name="_sub16" href="#_subfunctions" class="code">function variables_Callback(hObject, eventdata, handles)</a>
0530 <span class="comment