weka.gui.boundaryvisualizer
Class BoundaryPanel

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--weka.gui.boundaryvisualizer.BoundaryPanel

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

Direct Known Subclasses:

BoundaryPanelDistributed

public class BoundaryPanel

extends javax.swing.JPanel

BoundaryPanel. A class to handle the plotting operations associated with generating a 2D picture of a classifier's decision boundaries.

Since:

1.0

Version:

$Revision: 1.19 $

Author:

Mark Hall

See Also:

JPanel, Serialized Form

Field Summary

static java.awt.Color[]

DEFAULT_COLORS

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

BoundaryPanel(int panelWidth, int panelHeight)
Creates a new BoundaryPanel instance.

Method Summary

void	addActionListener(java.awt.event.ActionListener newListener) Register a listener to be notified when plotting completes
FastVector	getColors() Get the current vector of Color objects used for the classes
double	getGeneratorSamplesBase() Get the base used for computing the number of samples to obtain from each generator
int	getNumSamplesPerRegion() Get the number of points to sample from a region (fixed dimensions).
boolean	getPlotTrainingData() Returns true if training data is to be superimposed
static void	main(java.lang.String[] args) Main method for testing this class
void	removeActionListener(java.awt.event.ActionListener removeListener) Remove a listener
void	replot() Quickly replot the display using cached probability estimates
void	setClassifier(Classifier classifier) Set the classifier to use.
void	setColors(FastVector colors) Set a vector of Color objects for the classes
void	setDataGenerator(DataGenerator dataGenerator) Set the data generator to use for generating new instances
void	setGeneratorSamplesBase(double ksb) Set the base for computing the number of samples to obtain from each generator.
void	setNumSamplesPerRegion(int num) Set the number of points to uniformly sample from a region (fixed dimensions).
void	setPlotTrainingData(boolean pg) Set whether to superimpose the training data plot
void	setTrainingData(Instances trainingData) Set the training data to use
void	setXAttribute(int xatt) Set the x attribute index
void	setYAttribute(int yatt) Set the y attribute index
void	start() Start the plotting thread
void	stopPlotting() Stop the plotting thread

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COLORS

public static final java.awt.Color[] DEFAULT_COLORS

Constructor Detail

BoundaryPanel

public BoundaryPanel(int panelWidth,
                     int panelHeight)

Creates a new BoundaryPanel instance.

Parameters:

panelWidth - the width in pixels of the panel

panelHeight - the height in pixels of the panel

Method Detail

setNumSamplesPerRegion

public void setNumSamplesPerRegion(int num)

Set the number of points to uniformly sample from a region (fixed dimensions).

Parameters:

num - an int value

getNumSamplesPerRegion

public int getNumSamplesPerRegion()

Get the number of points to sample from a region (fixed dimensions).

Returns:

an int value

setGeneratorSamplesBase

public void setGeneratorSamplesBase(double ksb)

Set the base for computing the number of samples to obtain from each generator. number of samples = base ^ (# non fixed dimensions)

Parameters:

ksb - a double value

getGeneratorSamplesBase

public double getGeneratorSamplesBase()

Get the base used for computing the number of samples to obtain from each generator

Returns:

a double value

stopPlotting

public void stopPlotting()

Stop the plotting thread

start

public void start()
           throws java.lang.Exception

Start the plotting thread

Throws:

java.lang.Exception - if an error occurs

setTrainingData

public void setTrainingData(Instances trainingData)
                     throws java.lang.Exception

Set the training data to use

Parameters:

trainingData - the training data

Throws:

java.lang.Exception - if an error occurs

addActionListener

public void addActionListener(java.awt.event.ActionListener newListener)

Register a listener to be notified when plotting completes

Parameters:

newListener - the listener to add

removeActionListener

public void removeActionListener(java.awt.event.ActionListener removeListener)

Remove a listener

Parameters:

removeListener - the listener to remove

setClassifier

public void setClassifier(Classifier classifier)

Set the classifier to use.

Parameters:

classifier - the classifier to use

setDataGenerator

public void setDataGenerator(DataGenerator dataGenerator)

Set the data generator to use for generating new instances

Parameters:

dataGenerator - the data generator to use

setXAttribute

public void setXAttribute(int xatt)
                   throws java.lang.Exception

Set the x attribute index

Parameters:

xatt - index of the attribute to use on the x axis

Throws:

java.lang.Exception - if an error occurs

setYAttribute

public void setYAttribute(int yatt)
                   throws java.lang.Exception

Set the y attribute index

Parameters:

yatt - index of the attribute to use on the y axis

Throws:

java.lang.Exception - if an error occurs

setColors

public void setColors(FastVector colors)

Set a vector of Color objects for the classes

Parameters:

colors - a FastVector value

setPlotTrainingData

public void setPlotTrainingData(boolean pg)

Set whether to superimpose the training data plot

Parameters:

pg - a boolean value

getPlotTrainingData

public boolean getPlotTrainingData()

Returns true if training data is to be superimposed

Returns:

a boolean value

getColors

public FastVector getColors()

Get the current vector of Color objects used for the classes

Returns:

a FastVector value

replot

public void replot()

Quickly replot the display using cached probability estimates

main

public static void main(java.lang.String[] args)

Main method for testing this class

Parameters:

args - a String[] value