el>case</span>&nbsp;<span class=quotes>'step'</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;==&nbsp;One&nbsp;step&nbsp;learning&nbsp;==============================================</span><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;data&nbsp;set</span><br>
&nbsp;&nbsp;&nbsp;sets=<span class=graph>get</span>(h.aset,<span class=quotes>'UserData'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<s