demo_anderson.html

很好的matlab模式识别工具箱

&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Get&nbsp;file&nbsp;name</span><br>
&nbsp;&nbsp;&nbsp;file=<span class=graph>get</span>(h.btload,<span class=quotes>'UserData'</span>);<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;isempty(file)==0,<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Load&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets=load(file.pathname);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.MI&nbsp;=&nbsp;sets.Mean;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.SIGMA&nbsp;=&nbsp;reshape(sets.Cov,2,2*size(sets.Mean,2));<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.I&nbsp;=&nbsp;sets.y;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.K&nbsp;=&nbsp;zeros(1,max(sets.y));<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.N&nbsp;=&nbsp;size(sets.Mean,1);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>for</span>&nbsp;i=1:max(sets.y),<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.K(i)&nbsp;=&nbsp;length(find(sets.y==i));<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;algorithm&nbsp;2&nbsp;(Original&nbsp;Anderson`s)&nbsp;solution&nbsp;find&nbsp;solution&nbsp;</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;for&nbsp;two&nbsp;distributions&nbsp;only</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;<span class=graph>get</span>(h.pualgo,<span class=quotes>'Value'</span>)==2,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;only&nbsp;one&nbsp;distribution&nbsp;from&nbsp;each&nbsp;class</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;class1=0;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;class2=0;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NI=[];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NMI=[];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NSIGMA=[];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NK=[1&nbsp;1];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;N&nbsp;=&nbsp;2;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i=0;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>while</span>&nbsp;i&lt;sets.K&nbsp;|&nbsp;class1==0&nbsp;|class2==0,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i=i+1;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;sets.I(i)==1&nbsp;&&nbsp;class1==0,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;class1=1;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NI=[NI,1];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NMI=[NMI,sets.MI(:,i)];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NSIGMA=[NSIGMA,sets.SIGMA(:,(i-1)*2+1:i*2)];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>elseif</span>&nbsp;sets.I(i)==2&nbsp;&&nbsp;class2==0,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;class2=1;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NI=[NI,2];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NMI=[NMI,sets.MI(:,i)];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NSIGMA=[NSIGMA,sets.SIGMA(:,(i-1)*2+1:i*2)];<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span>&nbsp;<span class=comment>%&nbsp;while</span><br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;replace&nbsp;old&nbsp;values</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.MI=NMI;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.SIGMA=NSIGMA;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.I=NI;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets.K=NK;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span>&nbsp;<span class=comment>%&nbsp;if&nbsp;get(h.pualgo,....</span><br>
&nbsp;&nbsp;&nbsp;<span class=keyword>else</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;No&nbsp;set&nbsp;is&nbsp;loaded.</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sets=[];<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;store&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.axes1,<span class=quotes>'UserData'</span>,sets);<br>
<br>
<br>
<span class=label>case</span>&nbsp;<span class=quotes>'play'</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;==&nbsp;Start&nbsp;up&nbsp;the&nbsp;adaptation&nbsp;process&nbsp;=======================================</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Perform&nbsp;the&nbsp;adaptation&nbsp;step&nbsp;by&nbsp;step&nbsp;until&nbsp;the&nbsp;solution&nbsp;is&nbsp;found&nbsp;or&nbsp;stop</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;button&nbsp;is&nbsp;pushed&nbsp;down.</span><br>
<br>
&nbsp;&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;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;handlers</span><br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;sets=<span class=graph>get</span>(h.axes1,<span class=quotes>'UserData'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;if&nbsp;some&nbsp;set&nbsp;is&nbsp;loaded&nbsp;then&nbsp;perform&nbsp;on&nbsp;step</span><br>
&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;isempty(sets)==0,<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Disable&nbsp;buttons&nbsp;everything&nbsp;axcept</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>([h.btinfo&nbsp;h.btstep&nbsp;h.btclose&nbsp;h.btplay&nbsp;h.btreset&nbsp;h.btload&nbsp;h.pualgo&nbsp;...<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.btcreat&nbsp;h.editer&nbsp;h.edprec&nbsp;h.xbanim],<span class=quotes>'Enable'</span>,<span class=quotes>'off'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Only&nbsp;stop&nbsp;button&nbsp;can&nbsp;be&nbsp;pushed&nbsp;down</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.btstop,<span class=quotes>'Enable'</span>,<span class=quotes>'on'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Stop&nbsp;button&nbsp;was&nbsp;not&nbsp;pushed&nbsp;down</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.btstop,<span class=quotes>'UserData'</span>,0);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;play=1;<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;arguments&nbsp;from&nbsp;dialog</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;anim=<span class=graph>get</span>(h.xbanim,<span class=quotes>'Value'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;Play&nbsp;-&nbsp;adaptation&nbsp;process</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>while</span>&nbsp;play==1&nbsp;&&nbsp;<span class=graph>get</span>(h.btstop,<span class=quotes>'UserData'</span>)==0,<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;arguments&nbsp;from&nbsp;dialog</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;oldtheta=h.<span class=graph>line</span>.theta;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;oldalpha=h.<span class=graph>line</span>.alpha;<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;call&nbsp;algorithm</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[h,text,play,solution]=callalgo(h,sets);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;appear&nbsp;result</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.console,<span class=quotes>'String'</span>,text&nbsp;);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;drawnow;<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;play~=-1,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;plot&nbsp;result</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;h.<span class=graph>line</span>.handler==-1,<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>axes</span>(h.axes1);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.<span class=graph>line</span>.handler=<span class=eval>feval</span>(PLOT_FCE,sets.MI,sets.SIGMA,sets.I,...<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.<span class=graph>line</span>.alpha,h.<span class=graph>line</span>.theta&nbsp;);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>else</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=eval>feval</span>(PLOT_FCE,sets.MI,sets.SIGMA,sets.I,h.<span class=graph>line</span>.alpha,h.<span class=graph>line</span>.theta,...<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.<span class=graph>line</span>.handler,anim,oldalpha,oldtheta);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span><br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;hands&nbsp;on&nbsp;control&nbsp;to&nbsp;MATLAB</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;drawnow;<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=keyword>end</span>&nbsp;<span class=comment>%&nbsp;while&nbsp;play&nbsp;==&nbsp;1&nbsp;&&nbsp;get(...</span><br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;&nbsp;store&nbsp;new&nbsp;solution</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(hfigure,<span class=quotes>'UserData'</span>,h);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;enable&nbsp;these&nbsp;buttons</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>([h.btinfo&nbsp;h.btstep&nbsp;h.btclose&nbsp;h.btplay&nbsp;h.btreset&nbsp;h.btload&nbsp;...<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h.btcreat&nbsp;h.pualgo&nbsp;h.editer&nbsp;h.edprec&nbsp;h.xbanim],<span class=quotes>'Enable'</span>,<span class=quotes>'on'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;disable&nbsp;stop&nbsp;button</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.btstop,<span class=quotes>'Enable'</span>,<span class=quotes>'off'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>else</span>&nbsp;<span class=comment>%&nbsp;isempty(sets)==0,</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;write&nbsp;down&nbsp;description</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;text=<span class=io>sprintf</span>([<span class=quotes>'No&nbsp;data&nbsp;loaded.\nPress&nbsp;Load&nbsp;data&nbsp;or&nbsp;Create&nbsp;data&nbsp;button.\n'</span>,&nbsp;...
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=quotes>'Load&nbsp;sample&nbsp;data&nbsp;from&nbsp;../toolboxroot/data/anderson_task/'</span>&nbsp;]&nbsp;&nbsp;);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=graph>set</span>(h.console,<span class=quotes>'String'</span>,text&nbsp;);<br>
&nbsp;&nbsp;&nbsp;<span class=keyword>end</span>&nbsp;&nbsp;&nbsp;<br>
<br>
<br>
<span class=label>case</span>&nbsp;<span class=quotes>'step'</span><br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;==&nbsp;Perform&nbsp;one&nbsp;adaptation&nbsp;step&nbsp;================================================</span><br>
&nbsp;&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;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;handlers&nbsp;we&nbsp;will&nbsp;need...</span><br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;sets</span><br>
&nbsp;&nbsp;&nbsp;sets=<span class=graph>get</span>(h.axes1,<span class=quotes>'UserData'</span>);<br>
<br>
&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;if&nbsp;some&nbsp;set&nbsp;is&nbsp;loaded&nbsp;then&nbsp;perform&nbsp;on&nbsp;step</span><br>
&nbsp;&nbsp;&nbsp;<span class=keyword>if</span>&nbsp;isempty(sets)==0,<br>
<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;get&nbsp;arguments&nbsp;from&nbsp;dialog</span><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;anim=<span class=graph>get</span>(h.xbanim,<span class=quotes>'Value'</span>);<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;oldtheta=h.<span class=graph>line</span>.theta;<br>