org.processmining.prediction

Class PrefuseTreeVisualization

java.lang.Object

org.processmining.prediction.PrefuseTreeVisualization

All Implemented Interfaces:

java.io.Serializable, weka.gui.visualize.plugins.TreeVisualizePlugin

public class PrefuseTreeVisualization
extends java.lang.Object
implements java.io.Serializable, weka.gui.visualize.plugins.TreeVisualizePlugin

Displays a tree in GraphViz's dotty format as Prefuse tree.

See also the treeml.dtd.

Based on the prefuse.demos.TreeView demo class.

Version:

$Revision$

Author:

jeffrey heer (original prefuse demo), fracpete (fracpete at waikato dot ac dot nz)

See Also:

prefuse.demos.TreeView, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PrefuseTreeVisualization.DottyToTree Turns the GraphViz dotty format into Prefuse's tree XML format (according to the tree.dtd).
static class	PrefuseTreeVisualization.TreePanel Displays a tree.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	LABEL the constant for "label".
static java.lang.String	TREE the constant for "tree".
static java.lang.String	TREE_EDGES the constant for "tree.edges".
static java.lang.String	TREE_NODES the constant for "tree.nodes".

Constructor Summary

Constructors

Constructor and Description
PrefuseTreeVisualization()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	convert(java.lang.String dotty) Converts the dotty format to GraphML.
PrefuseTreeVisualization.TreePanel	display(java.lang.String dotty, java.lang.String name) Displays the graph.
protected void	displayError(java.lang.String msg) Displays the error.
java.lang.String	getDesignVersion() Get the specific version of Weka the class is designed for.
java.lang.String	getMaxVersion() Get the maximum version of Weka, exclusive, the class is designed to work with.
java.lang.String	getMinVersion() Get the minimum version of Weka, inclusive, the class is designed to work with.
javax.swing.JMenuItem	getVisualizeMenuItem(java.lang.String dotty, java.lang.String name) Get a JMenu or JMenuItem which contain action listeners that perform the visualization of the tree in GraphViz's dotty format.
protected prefuse.data.Tree	parse(java.lang.String graphml) Parses the graph in GraphML and returns the built graph.

Methods inherited from class java.lang.Object

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

Field Detail

TREE

public static final java.lang.String TREE

the constant for "tree".

See Also:

Constant Field Values

TREE_NODES

public static final java.lang.String TREE_NODES

the constant for "tree.nodes".

See Also:

Constant Field Values

TREE_EDGES

public static final java.lang.String TREE_EDGES

the constant for "tree.edges".

See Also:

Constant Field Values

LABEL

public static final java.lang.String LABEL

the constant for "label".

See Also:

Constant Field Values

Constructor Detail

PrefuseTreeVisualization

public PrefuseTreeVisualization()

Method Detail

getMinVersion

public java.lang.String getMinVersion()

Get the minimum version of Weka, inclusive, the class is designed to work with. eg: 3.5.0

Specified by:

getMinVersion in interface weka.gui.visualize.plugins.TreeVisualizePlugin

Returns:

the minimum version

getMaxVersion

public java.lang.String getMaxVersion()

Get the maximum version of Weka, exclusive, the class is designed to work with. eg: 3.6.0

Specified by:

getMaxVersion in interface weka.gui.visualize.plugins.TreeVisualizePlugin

Returns:

the maximum version

getDesignVersion

public java.lang.String getDesignVersion()

Get the specific version of Weka the class is designed for. eg: 3.5.1

Specified by:

getDesignVersion in interface weka.gui.visualize.plugins.TreeVisualizePlugin

Returns:

the version the plugin was designed for

getVisualizeMenuItem

public javax.swing.JMenuItem getVisualizeMenuItem(java.lang.String dotty,
                                                  java.lang.String name)

Get a JMenu or JMenuItem which contain action listeners that perform the visualization of the tree in GraphViz's dotty format. Exceptions thrown because of changes in Weka since compilation need to be caught by the implementer.

Specified by:

getVisualizeMenuItem in interface weka.gui.visualize.plugins.TreeVisualizePlugin

Parameters:

dotty - the tree in dotty format

name - the name of the item (in the Explorer's history list)

Returns:

menuitem for opening visualization(s), or null to indicate no visualization is applicable for the input

See Also:

NoClassDefFoundError, IncompatibleClassChangeError

displayError

protected void displayError(java.lang.String msg)

Displays the error.

Parameters:

msg - the error to display

convert

protected java.lang.String convert(java.lang.String dotty)

Converts the dotty format to GraphML.

Parameters:

dotty - the graph in dotty format

Returns:

the graph in tree XML or null in case of an error

parse

protected prefuse.data.Tree parse(java.lang.String graphml)

Parses the graph in GraphML and returns the built graph.

Parameters:

graphml - the graph in GraphML

Returns:

the graph or null in case of an error

display

public PrefuseTreeVisualization.TreePanel display(java.lang.String dotty,
                                                  java.lang.String name)

Displays the graph.

Parameters:

dotty - the graph in dotty format

name - the name of the graph

Returns: