no">   84</span>&#160;        </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="comment">// Scene node for group affiliation history visualization</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classspencer__tracking__rviz__plugin_1_1SocialRelationsDisplay.html#a655fb08d9bd35d081d50298853c25752">   86</a></span>&#160;        boost::shared_ptr&lt;Ogre::SceneNode&gt; <a class="code" href="classspencer__trac