theta{1}.data; 
0496 <span class="keyword">end</span>
0497 
0498 str = get(handles.variables, <span class="string">'String'</span>);
0499 val = get(handles.variables, <span class="string">'Value'</span>);
0500 
0501 <span class="comment">% Set current data to the selected data set.</span>
0502       <span class="keyword">if</span> strcmp(str(val),<span class="string">'(x,y)'</span>)
0503           figure
0504           plot(x,y)
0505           xlabel(<span class="string">'x-position'</span>)
0506           