infovis.tree.visualization.nodelink
Class DendrogramTreeLayout

java.lang.Object
  infovis.tree.visualization.NodeLinkTreeLayout
      infovis.tree.visualization.nodelink.DendrogramTreeLayout

All Implemented Interfaces:

Layout, Orientable, SwingConstants

public class DendrogramTreeLayout
extends NodeLinkTreeLayout

Layout for Dendrograms.

May use a length column.

Version:

$Revision: 1.6 $

Author:

Jean-Daniel Fekete

InfoVis factory arguments:

TreeLayoutFactory "Dendrogram"

Field Summary

Fields inherited from interface infovis.visualization.Orientable

DIRECTION, NAME, ORIENTATION_CENTER, ORIENTATION_EAST, ORIENTATION_INVALID, ORIENTATION_NORTH, ORIENTATION_SOUTH, ORIENTATION_WEST, SQRT2

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

DendrogramTreeLayout()
Create a DendrogramTreeLayout.

Method Summary

void	computeShapes(Rectangle2D bounds, NodeLinkTreeVisualization vis) Performs the actual computation of the layout.
String	getName() Returns the name of the layout algorithm.
Dimension	getPreferredSize(Visualization vis) Computes and return the preferred size for this layout and this visualization.
double	nodeDepth(int node) Returns the depth of a specified node.

Methods inherited from class infovis.tree.visualization.NodeLinkTreeLayout

childrenIterator, computeShapes, findRectAt, getFirstChild, getLevelSeparation, getOrientation, getParent, getRectAt, getSiblingSeparation, getSubtreeSeparation, invalidate, isLeaf, iterator, setLevelSeparation, setOrientation, setRectSizeAt, setShapeAt, setSiblingSeparation, setSubtreeSeparation

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DendrogramTreeLayout

public DendrogramTreeLayout()

Create a DendrogramTreeLayout.

Method Detail

nodeDepth

public double nodeDepth(int node)

Returns the depth of a specified node.

Parameters:

node - the node

Returns:

the depth of a specified node.

computeShapes

public void computeShapes(Rectangle2D bounds,
                          NodeLinkTreeVisualization vis)

Performs the actual computation of the layout.

Specified by:

computeShapes in class NodeLinkTreeLayout

Parameters:

bounds - the visualization bounds

vis - the visualization

getName

public String getName()

Returns the name of the layout algorithm.

Returns:

the name of the layout algorithm

getPreferredSize

public Dimension getPreferredSize(Visualization vis)

Computes and return the preferred size for this layout and this visualization.

Specified by:

getPreferredSize in interface Layout

Overrides:

getPreferredSize in class NodeLinkTreeLayout

Parameters:

vis - the visualization

Returns:

the preferred size for this layout and this visualization.