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<div class="header">
<div class="subTitle">com.mxgraph.layout.hierarchical</div>
<h2 title="Class mxHierarchicalLayout" class="title">Class mxHierarchicalLayout</h2>
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<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li><a href="../../../../com/mxgraph/layout/mxGraphLayout.html" title="class in com.mxgraph.layout">com.mxgraph.layout.mxGraphLayout</a></li>
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<li>com.mxgraph.layout.hierarchical.mxHierarchicalLayout</li>
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<pre>public class <span class="strong">mxHierarchicalLayout</span>
extends <a href="../../../../com/mxgraph/layout/mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></pre>
<div class="block">The top level compound layout of the hierarchical layout. The individual
elements of the layout are called in sequence.</div>
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#disableEdgeStyle">disableEdgeStyle</a></strong></code>
<div class="block">Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are
modified by the result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#fineTuning">fineTuning</a></strong></code>
<div class="block">Whether or not to perform local optimisations and iterate multiple times
through the algorithm</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#interHierarchySpacing">interHierarchySpacing</a></strong></code>
<div class="block">The spacing buffer between unconnected hierarchies</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#interRankCellSpacing">interRankCellSpacing</a></strong></code>
<div class="block">The spacing buffer added between cell on adjacent layers</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#intraCellSpacing">intraCellSpacing</a></strong></code>
<div class="block">The spacing buffer added between cells on the same layer</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../com/mxgraph/layout/hierarchical/model/mxGraphHierarchyModel.html" title="class in com.mxgraph.layout.hierarchical.model">mxGraphHierarchyModel</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#model">model</a></strong></code>
<div class="block">The internal model formed of the layout</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#moveParent">moveParent</a></strong></code>
<div class="block">Specifies if the parnent should be moved if resizeParent is enabled.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#orientation">orientation</a></strong></code>
<div class="block">The position of the root node(s) relative to the laid out graph in.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#parallelEdgeSpacing">parallelEdgeSpacing</a></strong></code>
<div class="block">The distance between each parallel edge on each ranks for long edges</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#parentBorder">parentBorder</a></strong></code>
<div class="block">The border to be added around the children if the parent is to be
resized using resizeParent.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#promoteEdges">promoteEdges</a></strong></code>
<div class="block">Whether or not to promote edges that terminate on vertices with
testing
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different but common ancestry to appear connected to the highest
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siblings in the ancestry chains</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#resizeParent">resizeParent</a></strong></code>
<div class="block">Specifies if the parent should be resized after the layout so that it
contains all the child cells.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#roots">roots</a></strong></code>
<div class="block">The root nodes of the layout</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#traverseAncestors">traverseAncestors</a></strong></code>
<div class="block">Whether or not to navigate edges whose terminal vertices
have different parents but are in the same ancestry chain</div>
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<h3>Fields inherited from class&nbsp;com.mxgraph.layout.<a href="../../../../com/mxgraph/layout/mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></h3>
<code><a href="../../../../com/mxgraph/layout/mxGraphLayout.html#graph">graph</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#parent">parent</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#useBoundingBox">useBoundingBox</a></code></li>
</ul>
</li>
</ul>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#mxHierarchicalLayout(com.mxgraph.view.mxGraph)">mxHierarchicalLayout</a></strong>(<a href="../../../../com/mxgraph/view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph)</code>
<div class="block">Constructs a hierarchical layout</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#mxHierarchicalLayout(com.mxgraph.view.mxGraph, int)">mxHierarchicalLayout</a></strong>(<a href="../../../../com/mxgraph/view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph,
int&nbsp;orientation)</code>
<div class="block">Constructs a hierarchical layout</div>
</td>
</tr>
</table>
</li>
</ul>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#crossingStage(java.lang.Object)">crossingStage</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</code>
<div class="block">Executes the crossing stage using mxMedianHybridCrossingReduction.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#cycleStage(java.lang.Object)">cycleStage</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</code>
<div class="block">Executes the cycle stage.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#execute(java.lang.Object)">execute</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</code>
<div class="block">Executes the layout for the children of the specified parent.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#execute(java.lang.Object, java.util.List)">execute</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;roots)</code>
<div class="block">Executes the layout for the children of the specified parent.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#filterDescendants(java.lang.Object)">filterDescendants</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</code>
<div class="block">Creates a set of descendant cells</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#findRoots(java.lang.Object, java.util.Set)">findRoots</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;vertices)</code>
<div class="block">Returns all visible children in the given parent which do not have
incoming edges.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getEdges(java.lang.Object)">getEdges</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getInterHierarchySpacing()">getInterHierarchySpacing</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getInterRankCellSpacing()">getInterRankCellSpacing</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getIntraCellSpacing()">getIntraCellSpacing</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/mxgraph/layout/hierarchical/model/mxGraphHierarchyModel.html" title="class in com.mxgraph.layout.hierarchical.model">mxGraphHierarchyModel</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getModel()">getModel</a></strong>()</code>
<div class="block">Returns the model for this layout algorithm.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getOrientation()">getOrientation</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getParallelEdgeSpacing()">getParallelEdgeSpacing</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#getParentBorder()">getParentBorder</a></strong>()</code>
<div class="block">Returns parentBorder.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#isDisableEdgeStyle()">isDisableEdgeStyle</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#isFineTuning()">isFineTuning</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#isMoveParent()">isMoveParent</a></strong>()</code>
<div class="block">Returns the moveParent flag.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#isResizeParent()">isResizeParent</a></strong>()</code>
<div class="block">Returns the resizeParent flag.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#layeringStage()">layeringStage</a></strong>()</code>
<div class="block">Implements first stage of a Sugiyama layout.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#placementStage(double, java.lang.Object)">placementStage</a></strong>(double&nbsp;initialX,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</code>
<div class="block">Executes the placement stage using mxCoordinateAssignment.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#run(java.lang.Object)">run</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</code>
<div class="block">The API method used to exercise the layout upon the graph description
Initial version, 1.10.0.5 release
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and produce a separate description of the vertex position and edge
2.5.1.0 release
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routing changes made.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setDisableEdgeStyle(boolean)">setDisableEdgeStyle</a></strong>(boolean&nbsp;disableEdgeStyle)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setFineTuning(boolean)">setFineTuning</a></strong>(boolean&nbsp;fineTuning)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setInterHierarchySpacing(double)">setInterHierarchySpacing</a></strong>(double&nbsp;interHierarchySpacing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setInterRankCellSpacing(double)">setInterRankCellSpacing</a></strong>(double&nbsp;interRankCellSpacing)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setIntraCellSpacing(double)">setIntraCellSpacing</a></strong>(double&nbsp;intraCellSpacing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setLoggerLevel(java.util.logging.Level)">setLoggerLevel</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/logging/Level.html?is-external=true" title="class or interface in java.util.logging">Level</a>&nbsp;level)</code>
<div class="block">Sets the logging level of this class</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setMoveParent(boolean)">setMoveParent</a></strong>(boolean&nbsp;value)</code>
<div class="block">Sets the moveParent flag.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setOrientation(int)">setOrientation</a></strong>(int&nbsp;orientation)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setParallelEdgeSpacing(double)">setParallelEdgeSpacing</a></strong>(double&nbsp;parallelEdgeSpacing)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setParentBorder(int)">setParentBorder</a></strong>(int&nbsp;value)</code>
<div class="block">Sets parentBorder.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#setResizeParent(boolean)">setResizeParent</a></strong>(boolean&nbsp;value)</code>
<div class="block">Sets the resizeParent flag.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#toString()">toString</a></strong>()</code>
<div class="block">Returns <code>Hierarchical</code>, the name of this algorithm.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/mxgraph/layout/hierarchical/mxHierarchicalLayout.html#traverse(java.lang.Object, boolean, java.lang.Object, java.util.Set, java.util.Set, java.util.List, java.util.Set)">traverse</a></strong>(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;vertex,
boolean&nbsp;directed,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;edge,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;allVertices,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;currentComp,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&gt;&nbsp;hierarchyVertices,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;filledVertexSet)</code>
<div class="block">Traverses the (directed) graph invoking the given function for each
visited vertex and edge.</div>
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<h3>Methods inherited from class&nbsp;com.mxgraph.layout.<a href="../../../../com/mxgraph/layout/mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></h3>
<code><a href="../../../../com/mxgraph/layout/mxGraphLayout.html#arrangeGroups(java.lang.Object[], int)">arrangeGroups</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#getConstraint(java.lang.Object, java.lang.Object)">getConstraint</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#getConstraint(java.lang.Object, java.lang.Object, java.lang.Object, boolean)">getConstraint</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#getGraph()">getGraph</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#getParentOffset(java.lang.Object)">getParentOffset</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#getVertexBounds(java.lang.Object)">getVertexBounds</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#isEdgeIgnored(java.lang.Object)">isEdgeIgnored</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#isUseBoundingBox()">isUseBoundingBox</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#isVertexIgnored(java.lang.Object)">isVertexIgnored</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#isVertexMovable(java.lang.Object)">isVertexMovable</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#moveCell(java.lang.Object, double, double)">moveCell</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#setEdgePoints(java.lang.Object, java.util.List)">setEdgePoints</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#setEdgeStyleEnabled(java.lang.Object, boolean)">setEdgeStyleEnabled</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#setOrthogonalEdge(java.lang.Object, boolean)">setOrthogonalEdge</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#setUseBoundingBox(boolean)">setUseBoundingBox</a>, <a href="../../../../com/mxgraph/layout/mxGraphLayout.html#setVertexLocation(java.lang.Object, double, double)">setVertexLocation</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
<a name="roots">
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<h4>roots</h4>
<pre>protected&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt; roots</pre>
<div class="block">The root nodes of the layout</div>
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<h4>resizeParent</h4>
<pre>protected&nbsp;boolean resizeParent</pre>
<div class="block">Specifies if the parent should be resized after the layout so that it
contains all the child cells. Default is false. @See parentBorder.</div>
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<h4>moveParent</h4>
<pre>protected&nbsp;boolean moveParent</pre>
<div class="block">Specifies if the parnent should be moved if resizeParent is enabled.
Default is false. @See resizeParent.</div>
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<h4>parentBorder</h4>
<pre>protected&nbsp;int parentBorder</pre>
<div class="block">The border to be added around the children if the parent is to be
resized using resizeParent. Default is 0. @See resizeParent.</div>
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<pre>protected&nbsp;double intraCellSpacing</pre>
<div class="block">The spacing buffer added between cells on the same layer</div>
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<pre>protected&nbsp;double interRankCellSpacing</pre>
<div class="block">The spacing buffer added between cell on adjacent layers</div>
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<pre>protected&nbsp;double interHierarchySpacing</pre>
<div class="block">The spacing buffer between unconnected hierarchies</div>
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<pre>protected&nbsp;double parallelEdgeSpacing</pre>
<div class="block">The distance between each parallel edge on each ranks for long edges</div>
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<h4>orientation</h4>
<pre>protected&nbsp;int orientation</pre>
<div class="block">The position of the root node(s) relative to the laid out graph in.
Default is <code>SwingConstants.NORTH</code>, i.e. top-down.</div>
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<h4>disableEdgeStyle</h4>
<pre>protected&nbsp;boolean disableEdgeStyle</pre>
<div class="block">Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are
modified by the result. Default is true.</div>
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<h4>fineTuning</h4>
<pre>protected&nbsp;boolean fineTuning</pre>
<div class="block">Whether or not to perform local optimisations and iterate multiple times
through the algorithm</div>
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<pre>protected&nbsp;boolean promoteEdges</pre>
<div class="block">Whether or not to promote edges that terminate on vertices with
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different but common ancestry to appear connected to the highest
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siblings in the ancestry chains</div>
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<h4>traverseAncestors</h4>
<pre>protected&nbsp;boolean traverseAncestors</pre>
<div class="block">Whether or not to navigate edges whose terminal vertices
have different parents but are in the same ancestry chain</div>
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<h4>model</h4>
<pre>protected&nbsp;<a href="../../../../com/mxgraph/layout/hierarchical/model/mxGraphHierarchyModel.html" title="class in com.mxgraph.layout.hierarchical.model">mxGraphHierarchyModel</a> model</pre>
<div class="block">The internal model formed of the layout</div>
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</ul>
</li>
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<pre>public&nbsp;mxHierarchicalLayout(<a href="../../../../com/mxgraph/view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph)</pre>
<div class="block">Constructs a hierarchical layout</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>graph</code> - the graph to lay out</dd></dl>
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<pre>public&nbsp;mxHierarchicalLayout(<a href="../../../../com/mxgraph/view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph,
int&nbsp;orientation)</pre>
<div class="block">Constructs a hierarchical layout</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>graph</code> - the graph to lay out</dd><dd><code>orientation</code> - <code>SwingConstants.NORTH, SwingConstants.EAST, SwingConstants.SOUTH</code> or <code> SwingConstants.WEST</code></dd></dl>
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<a name="getModel()">
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<h4>getModel</h4>
<pre>public&nbsp;<a href="../../../../com/mxgraph/layout/hierarchical/model/mxGraphHierarchyModel.html" title="class in com.mxgraph.layout.hierarchical.model">mxGraphHierarchyModel</a>&nbsp;getModel()</pre>
<div class="block">Returns the model for this layout algorithm.</div>
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<h4>execute</h4>
<pre>public&nbsp;void&nbsp;execute(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</pre>
<div class="block">Executes the layout for the children of the specified parent.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../com/mxgraph/layout/mxIGraphLayout.html#execute(java.lang.Object)">execute</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../com/mxgraph/layout/mxIGraphLayout.html" title="interface in com.mxgraph.layout">mxIGraphLayout</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../com/mxgraph/layout/mxGraphLayout.html#execute(java.lang.Object)">execute</a></code>&nbsp;in class&nbsp;<code><a href="../../../../com/mxgraph/layout/mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - Parent cell that contains the children to be laid out.</dd></dl>
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<pre>public&nbsp;void&nbsp;execute(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;roots)</pre>
<div class="block">Executes the layout for the children of the specified parent.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - Parent cell that contains the children to be laid out.</dd><dd><code>roots</code> - the starting roots of the layout</dd></dl>
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<a name="findRoots(java.lang.Object, java.util.Set)">
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<h4>findRoots</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;findRoots(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;vertices)</pre>
<div class="block">Returns all visible children in the given parent which do not have
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incoming edges. If the result is empty then the children with the
maximum difference between incoming and outgoing edges are returned.
This takes into account edges that are being promoted to the given
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root due to invisible children or collapsed cells.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>parent</code> - Cell whose children should be checked.</dd>
<dt><span class="strong">Returns:</span></dt><dd>List of tree roots in parent.</dd></dl>
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<h4>getEdges</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;getEdges(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd></dd></dl>
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<h4>run</h4>
<pre>public&nbsp;void&nbsp;run(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;parent)</pre>
<div class="block">The API method used to exercise the layout upon the graph description
Initial version, 1.10.0.5 release
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and produce a separate description of the vertex position and edge
2.5.1.0 release
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routing changes made.</div>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;filterDescendants(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;cell)</pre>
<div class="block">Creates a set of descendant cells</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>cell</code> - The cell whose descendants are to be calculated</dd>
<dt><span class="strong">Returns:</span></dt><dd>the descendants of the cell (not the cell)</dd></dl>
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<pre>protected&nbsp;void&nbsp;traverse(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;vertex,
boolean&nbsp;directed,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;edge,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;allVertices,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;currentComp,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&gt;&nbsp;hierarchyVertices,
<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&gt;&nbsp;filledVertexSet)</pre>
<div class="block">Traverses the (directed) graph invoking the given function for each
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visited vertex and edge. The function is invoked with the current vertex
and the incoming edge as a parameter. This implementation makes sure
each vertex is only visited once. The function may return false if the
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traversal should stop at the given vertex.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>vertex</code> - <mxCell> that represents the vertex where the traversal starts.</dd><dd><code>directed</code> - Optional boolean indicating if edges should only be traversed
from source to target. Default is true.</dd><dd><code>edge</code> - Optional <mxCell> that represents the incoming edge. This is
null for the first step of the traversal.</dd><dd><code>allVertices</code> - Array of cell paths for the visited cells.</dd></dl>
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<div class="block">Executes the cycle stage. This implementation uses the
mxMinimumCycleRemover.</div>
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<pre>public&nbsp;void&nbsp;layeringStage()</pre>
<div class="block">Implements first stage of a Sugiyama layout.</div>
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<div class="block">Executes the crossing stage using mxMedianHybridCrossingReduction.</div>
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<div class="block">Executes the placement stage using mxCoordinateAssignment.</div>
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<pre>public&nbsp;int&nbsp;getParentBorder()</pre>
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<pre>public&nbsp;void&nbsp;setParentBorder(int&nbsp;value)</pre>
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<pre>public&nbsp;int&nbsp;getOrientation()</pre>
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<pre>public&nbsp;void&nbsp;setOrientation(int&nbsp;orientation)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>orientation</code> - The orientation to set.</dd></dl>
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<pre>public&nbsp;double&nbsp;getInterHierarchySpacing()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>Returns the interHierarchySpacing.</dd></dl>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>interHierarchySpacing</code> - The interHierarchySpacing to set.</dd></dl>
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<dl><dt><span class="strong">Returns:</span></dt><dd>Returns the fineTuning.</dd></dl>
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<pre>public&nbsp;void&nbsp;setFineTuning(boolean&nbsp;fineTuning)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>fineTuning</code> - The fineTuning to set.</dd></dl>
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<pre>public&nbsp;void&nbsp;setDisableEdgeStyle(boolean&nbsp;disableEdgeStyle)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>disableEdgeStyle</code> - </dd></dl>
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<pre>public&nbsp;void&nbsp;setLoggerLevel(<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/util/logging/Level.html?is-external=true" title="class or interface in java.util.logging">Level</a>&nbsp;level)</pre>
<div class="block">Sets the logging level of this class</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>level</code> - the logging level to set</dd></dl>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Returns <code>Hierarchical</code>, the name of this algorithm.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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