  , <span class="keyword">...</span>
               <span class="string">'FontSize'</span>       , 18                    , <span class="keyword">...</span>
               <span class="string">'FitBoxToText'</span>   , <span class="string">'off'</span>                 , <span class="keyword">...</span>
               <span class="string">'LineStyle'</span>      , <span class="string">'none'</span>                );
<span class="comment">% x^(k) + v^(k)</span>
annotation(gcf,<span class="string">'textbox'</sp