nbsp;&nbsp;h=<span class=graph>get</span>(hfigure,<span class=quotes>'UserData'</span>);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;uicontrol&nbsp;handlers</span><br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;sets&nbsp;with&nbsp;points</span><br>
&nbsp;&nbsp;&nbsp;sets=<span class=graph>get</span>(h.aset,<span class=quotes>'UserData'</span>);<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&n