nu&nbsp;pointer.</span><br>
<br>
&nbsp;&nbsp;&nbsp;h=<span class=graph>get</span>(hfigure,<span class=quotes>'UserData'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Get&nbsp;file&nbsp;name&nbsp;with&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;file=<span class=graph>get</span>(h.btload,<span class=quotes>'UserData'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Load&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;sets=load(file.pathname);<br>
&nbsp;&nbsp;&nbsp;sets.I&nbsp;=&nbsp;sets.y;<b