,<span class="string">'Missing Bin Parameter'</span>)
0175         <span class="keyword">return</span>;
0176     <span class="keyword">end</span>
0177 <span class="keyword">elseif</span> length(index_selected) &gt; 2
0178         errordlg(<span class="string">'You must select only one or two variables, no more than two!!!'</span>,<span class="keyword">...</span>
0179                 <span class="string">'Incorrect Selection'</span>,<span class="string">'modal'</span>)
0180 <span class="keyword">end</span>
0