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color="#000000" face="arial,helvetica,sanserif"> <P> <!-- Generated by Doxygen 1.4.1 --> <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <h1>Graph Legend</h1>This page explains how to interpret the graphs that are generated by doxygen.<p> Consider the following example: <div class="fragment"><pre class="fragment"><span class="comment">/*! Invisible class because of truncation */</span> <span class="keyword">class </span>Invisible { }; <span class="comment"></span> <span class="comment">/*! Truncated class, inheritance relation is hidden */</span> <span class="keyword">class </span>Truncated : <span class="keyword">public</span> Invisible { }; <span class="comment">/* Class not documented with doxygen comments */</span> <span class="keyword">class </span>Undocumented { }; <span class="comment"></span> <span class="comment">/*! Class that is inherited using public inheritance */</span> <span class="keyword">class </span>PublicBase : <span class="keyword">public</span> Truncated { }; <span class="comment"></span> <span class="comment">/*! A template class */</span> <span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keyword">class </span>Templ { }; <span class="comment"></span> <span class="comment">/*! Class that is inherited using protected inheritance */</span> <span class="keyword">class </span>ProtectedBase { }; <span class="comment"></span> <span class="comment">/*! Class that is inherited using private inheritance */</span> <span class="keyword">class </span>PrivateBase { }; <span class="comment"></span> <span class="comment">/*! Class that is used by the Inherited class */</span> <span class="keyword">class </span>Used { }; <span class="comment"></span> <span class="comment">/*! Super class that inherits a number of other classes */</span> <span class="keyword">class </span>Inherited : <span class="keyword">public</span> PublicBase, <span class="keyword">protected</span> ProtectedBase, <span class="keyword">private</span> PrivateBase, <span class="keyword">public</span> Undocumented <span class="keyword">public</span> Templ<int> { <span class="keyword">private</span>: Used *m_usedClass; }; </pre></div> If the <code>MAX_DOT_GRAPH_HEIGHT</code> tag in the configuration file is set to 240 this will result in the following graph:<p> <center><div align="center"> <img src="graph_legend.png" alt="graph_legend.png" alt> </div> </center> <p> The boxes in the above graph have the following meaning: <ul> <li> A filled black box represents the struct or class for which the graph is generated. </li> <li> A box with a black border denotes a documented struct or class. </li> <li> A box with a grey border denotes an undocumented struct or class. </li> <li> A box with a red border denotes a documented struct or class forwhich not all inheritance/containment relations are shown. A graph is truncated if it does not fit within the specified boundaries. </li> </ul> The arrows have the following meaning: <ul> <li> A dark blue arrow is used to visualize a public inheritance relation between two classes. </li> <li> A dark green arrow is used for protected inheritance. </li> <li> A dark red arrow is used for private inheritance. </li> <li> A purple dashed arrow is used if a class is contained or used by another class. The arrow is labeled with the variable(s) through which the pointed class or struct is accessible. </li> <li> A yellow dashed arrow denotes a relation between a template instance and the template class it was instantiated from. The arrow is labeled with the template parameters of the instance. </li> </ul> </FONT></TD></TR></TABLE><BR> </TD></TR></TABLE></TD></TR></TABLE><BR><TABLE border="0" cellpadding="0" cellspacing="0" width="620"><TR><TD bgcolor="#0086b2"><IMG height="1" src="images/dot.gif" width="1" alt=""></TD></TR><TR><TD align="center"><FONT color="#0086b2" size="-1"><I> Copyright © 1994-2004 The Apache Software Foundation. All Rights Reserved. </I></FONT></TD></TR></TABLE></BODY></HTML>