Package weka.gui.beans

Class DataVisualizer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.beans.DataVisualizer

All Implemented Interfaces:

ImageObserver, MenuContainer, BeanContextChild, Serializable, EventListener, Accessible, EnvironmentHandler, BeanCommon, DataSourceListener, EventConstraints, HeadlessEventCollector, TestSetListener, TrainingSetListener, UserRequestAcceptor, Visible

Direct Known Subclasses:

AttributeSummarizer, ScatterPlotMatrix

public class DataVisualizer
extends JPanel
implements DataSourceListener, TrainingSetListener, TestSetListener, Visible, UserRequestAcceptor, Serializable, BeanContextChild, HeadlessEventCollector, EnvironmentHandler, BeanCommon, EventConstraints

Bean that encapsulates weka.gui.visualize.VisualizePanel

Version:

$Revision: 14494 $

Author:

Mark Hall

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Component

Component.BaselineResizeBehavior

Field Summary

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

Constructors

Constructor	Description
DataVisualizer()

Method Summary

Modifier and Type	Method	Description
void	acceptDataSet(DataSetEvent e)	Accept a data set
void	acceptTestSet(TestSetEvent e)	Accept a test set
void	acceptTrainingSet(TrainingSetEvent e)	Accept a training set
void	addDataSourceListener(DataSourceListener dsl)	Add a listener
void	addImageListener(ImageListener cl)	Add an image listener
void	addPropertyChangeListener(String name, PropertyChangeListener pcl)	Add a property change listener to this bean
void	addVetoableChangeListener(String name, VetoableChangeListener vcl)	Add a vetoable change listener to this bean
boolean	connectionAllowed(EventSetDescriptor esd)	Returns true if, at this time, the object will accept a connection via the supplied EventSetDescriptor
boolean	connectionAllowed(String eventName)	Returns true if, at this time, the object will accept a connection via the named event
void	connectionNotification(String eventName, Object source)	Notify this object that it has been registered as a listener with a source for recieving events described by the named event This object is responsible for recording this fact.
void	disconnectionNotification(String eventName, Object source)	Notify this object that it has been deregistered as a listener with a source for named event.
Enumeration<String>	enumerateRequests()	Describe enumerateRequests method here.
boolean	eventGeneratable(String eventName)	Returns true, if at the current time, the named event could be generated.
BeanContext	getBeanContext()	Return the bean context (if any) that this bean is embedded in
String	getCustomName()	Get the custom (descriptive) name for this bean (if one has been set)
String	getOffscreenAdditionalOpts()	Get the additional options for the offscreen renderer
String	getOffscreenHeight()	Get the height (in pixels) of the offscreen image to generate
String	getOffscreenRendererName()	Get the name of the renderer to use for offscreen chart rendering operations
String	getOffscreenWidth()	Get the width (in pixels) of the offscreen image to generate.
String	getOffscreenXAxis()	Get the name of the attribute for the x-axis in offscreen plots
String	getOffscreenYAxis()	Get the name of the attribute for the y-axix of offscreen plots.
BeanVisual	getVisual()	Return the visual appearance of this bean
String	globalInfo()	Global info for this bean
boolean	isBusy()	Returns true if.
static void	main(String[] args)
void	performRequest(String request)	Describe performRequest method here.
void	processHeadlessEvents(List<EventObject> headless)	Process a list of events that have been collected earlier.
void	removeDataSourceListener(DataSourceListener dsl)	Remove a listener
void	removeImageListener(ImageListener cl)	Remove an image listener
void	removePropertyChangeListener(String name, PropertyChangeListener pcl)	Remove a property change listener from this bean
void	removeVetoableChangeListener(String name, VetoableChangeListener vcl)	Remove a vetoable change listener from this bean
List<EventObject>	retrieveHeadlessEvents()	Get the list of events processed in headless mode.
void	setBeanContext(BeanContext bc)	Set a bean context for this bean
void	setCustomName(String name)	Set a custom (descriptive) name for this bean
void	setEnvironment(Environment env)	Set environment variables to use.
void	setInstances(Instances inst)	Set instances for this bean.
void	setLog(Logger logger)	Set a logger
void	setOffscreenAdditionalOpts(String additional)	Set the additional options for the offscreen renderer
void	setOffscreenHeight(String height)	Set the height (in pixels) of the offscreen image to generate
void	setOffscreenRendererName(String rendererName)	Set the name of the renderer to use for offscreen chart rendering operations
void	setOffscreenWidth(String width)	Set the width (in pixels) of the offscreen image to generate.
void	setOffscreenXAxis(String xAxis)	Set the name of the attribute for the x-axis in offscreen plots.
void	setOffscreenYAxis(String yAxis)	Set the name of the attribute for the y-axis in offscreen plots.
void	setVisual(BeanVisual newVisual)	Set the visual appearance of this bean
void	stop()	Stop any processing that the bean might be doing.
void	useDefaultVisual()	Use the default appearance for this bean

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, 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, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, 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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, 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, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Details

DataVisualizer

public DataVisualizer()

Method Details

globalInfo

public String globalInfo()

Global info for this bean

Returns:

a String value

acceptTrainingSet

public void acceptTrainingSet(TrainingSetEvent e)

Accept a training set

Specified by:

acceptTrainingSet in interface TrainingSetListener

Parameters:

e - a TrainingSetEvent value

acceptTestSet

public void acceptTestSet(TestSetEvent e)

Accept a test set

Specified by:

acceptTestSet in interface TestSetListener

Parameters:

e - a TestSetEvent value

acceptDataSet

public void acceptDataSet(DataSetEvent e)

Accept a data set

Specified by:

acceptDataSet in interface DataSourceListener

Parameters:

e - a DataSetEvent value

retrieveHeadlessEvents

public List<EventObject> retrieveHeadlessEvents()

Get the list of events processed in headless mode. May return null or an empty list if not running in headless mode or no events were processed

Specified by:

retrieveHeadlessEvents in interface HeadlessEventCollector

Returns:

a list of EventObjects or null.

processHeadlessEvents

public void processHeadlessEvents(List<EventObject> headless)

Process a list of events that have been collected earlier. Has no affect if the component is running in headless mode.

Specified by:

processHeadlessEvents in interface HeadlessEventCollector

Parameters:

headless - a list of EventObjects to process.

setVisual

public void setVisual(BeanVisual newVisual)

Set the visual appearance of this bean

Specified by:

setVisual in interface Visible

Parameters:

newVisual - a BeanVisual value

getVisual

public BeanVisual getVisual()

Return the visual appearance of this bean

Specified by:

getVisual in interface Visible

Returns:

a BeanVisual value

useDefaultVisual

public void useDefaultVisual()

Use the default appearance for this bean

Specified by:

useDefaultVisual in interface Visible

enumerateRequests

public Enumeration<String> enumerateRequests()

Describe enumerateRequests method here.

Specified by:

enumerateRequests in interface UserRequestAcceptor

Returns:

an Enumeration value

addPropertyChangeListener

public void addPropertyChangeListener(String name,
 PropertyChangeListener pcl)

Add a property change listener to this bean

Specified by:

addPropertyChangeListener in interface BeanContextChild

Overrides:

addPropertyChangeListener in class Container

Parameters:

name - the name of the property of interest

pcl - a PropertyChangeListener value

removePropertyChangeListener

public void removePropertyChangeListener(String name,
 PropertyChangeListener pcl)

Remove a property change listener from this bean

Specified by:

removePropertyChangeListener in interface BeanContextChild

Overrides:

removePropertyChangeListener in class Component

Parameters:

name - the name of the property of interest

pcl - a PropertyChangeListener value

addVetoableChangeListener

public void addVetoableChangeListener(String name,
 VetoableChangeListener vcl)

Add a vetoable change listener to this bean

Specified by:

addVetoableChangeListener in interface BeanContextChild

Parameters:

name - the name of the property of interest

vcl - a VetoableChangeListener value

removeVetoableChangeListener

public void removeVetoableChangeListener(String name,
 VetoableChangeListener vcl)

Remove a vetoable change listener from this bean

Specified by:

removeVetoableChangeListener in interface BeanContextChild

Parameters:

name - the name of the property of interest

vcl - a VetoableChangeListener value

setBeanContext

public void setBeanContext(BeanContext bc)

Set a bean context for this bean

Specified by:

setBeanContext in interface BeanContextChild

Parameters:

bc - a BeanContext value

getBeanContext

public BeanContext getBeanContext()

Return the bean context (if any) that this bean is embedded in

Specified by:

getBeanContext in interface BeanContextChild

Returns:

a BeanContext value

setInstances

public void setInstances(Instances inst)
                  throws Exception

Set instances for this bean. This method is a convenience method for clients who use this component programatically

Parameters:

inst - an Instances value

Throws:

Exception - if an error occurs

performRequest

public void performRequest(String request)

Describe performRequest method here.

Specified by:

performRequest in interface UserRequestAcceptor

Parameters:

request - a String value

Throws:

IllegalArgumentException - if an error occurs

addDataSourceListener

public void addDataSourceListener(DataSourceListener dsl)

Add a listener

Parameters:

dsl - a DataSourceListener value

removeDataSourceListener

public void removeDataSourceListener(DataSourceListener dsl)

Remove a listener

Parameters:

dsl - a DataSourceListener value

main

public static void main(String[] args)

setEnvironment

public void setEnvironment(Environment env)

Description copied from interface: EnvironmentHandler

Set environment variables to use.

Specified by:

setEnvironment in interface EnvironmentHandler

Parameters:

env - the environment variables to use

setOffscreenXAxis

public void setOffscreenXAxis(String xAxis)

Set the name of the attribute for the x-axis in offscreen plots. This defaults to "False Positive Rate" for threshold curves if not specified.

Parameters:

xAxis - the name of the xAxis

getOffscreenXAxis

public String getOffscreenXAxis()

Get the name of the attribute for the x-axis in offscreen plots

Returns:

the name of the xAxis

setOffscreenYAxis

public void setOffscreenYAxis(String yAxis)

Set the name of the attribute for the y-axis in offscreen plots. This defaults to "True Positive Rate" for threshold curves if not specified.

Parameters:

yAxis - the name of the xAxis

getOffscreenYAxis

public String getOffscreenYAxis()

Get the name of the attribute for the y-axix of offscreen plots.

Returns:

the name of the yAxis.

setOffscreenWidth

public void setOffscreenWidth(String width)

Set the width (in pixels) of the offscreen image to generate.

Parameters:

width - the width in pixels.

getOffscreenWidth

public String getOffscreenWidth()

Get the width (in pixels) of the offscreen image to generate.

Returns:

the width in pixels.

setOffscreenHeight

public void setOffscreenHeight(String height)

Set the height (in pixels) of the offscreen image to generate

Parameters:

height - the height in pixels

getOffscreenHeight

public String getOffscreenHeight()

Get the height (in pixels) of the offscreen image to generate

Returns:

the height in pixels

setOffscreenRendererName

public void setOffscreenRendererName(String rendererName)

Set the name of the renderer to use for offscreen chart rendering operations

Parameters:

rendererName - the name of the renderer to use

getOffscreenRendererName

public String getOffscreenRendererName()

Get the name of the renderer to use for offscreen chart rendering operations

Returns:

the name of the renderer to use

setOffscreenAdditionalOpts

public void setOffscreenAdditionalOpts(String additional)

Set the additional options for the offscreen renderer

Parameters:

additional - additional options

getOffscreenAdditionalOpts

public String getOffscreenAdditionalOpts()

Get the additional options for the offscreen renderer

Returns:

the additional options

addImageListener

public void addImageListener(ImageListener cl)

Add an image listener

Parameters:

cl - a ImageListener value

removeImageListener

public void removeImageListener(ImageListener cl)

Remove an image listener

Parameters:

cl - a ImageListener value

setCustomName

public void setCustomName(String name)

Set a custom (descriptive) name for this bean

Specified by:

setCustomName in interface BeanCommon

Parameters:

name - the name to use

getCustomName

public String getCustomName()

Get the custom (descriptive) name for this bean (if one has been set)

Specified by:

getCustomName in interface BeanCommon

Returns:

the custom name (or the default name)

stop

public void stop()

Stop any processing that the bean might be doing.

Specified by:

stop in interface BeanCommon

isBusy

public boolean isBusy()

Returns true if. at this time, the bean is busy with some (i.e. perhaps a worker thread is performing some calculation).

Specified by:

isBusy in interface BeanCommon

Returns:

true if the bean is busy.

setLog

public void setLog(Logger logger)

Set a logger

Specified by:

setLog in interface BeanCommon

Parameters:

logger - a Logger value

connectionAllowed

public boolean connectionAllowed(EventSetDescriptor esd)

Returns true if, at this time, the object will accept a connection via the supplied EventSetDescriptor

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

esd - the EventSetDescriptor

Returns:

true if the object will accept a connection

connectionAllowed

public boolean connectionAllowed(String eventName)

Returns true if, at this time, the object will accept a connection via the named event

Specified by:

connectionAllowed in interface BeanCommon

Parameters:

eventName - the name of the event

Returns:

true if the object will accept a connection

connectionNotification

public void connectionNotification(String eventName,
 Object source)

Notify this object that it has been registered as a listener with a source for recieving events described by the named event This object is responsible for recording this fact.

Specified by:

connectionNotification in interface BeanCommon

Parameters:

eventName - the event

source - the source with which this object has been registered as a listener

disconnectionNotification

public void disconnectionNotification(String eventName,
 Object source)

Notify this object that it has been deregistered as a listener with a source for named event. This object is responsible for recording this fact.

Specified by:

disconnectionNotification in interface BeanCommon

Parameters:

eventName - the event

source - the source with which this object has been registered as a listener

eventGeneratable

public boolean eventGeneratable(String eventName)

Returns true, if at the current time, the named event could be generated. Assumes that supplied event names are names of events that could be generated by this bean.

Specified by:

eventGeneratable in interface EventConstraints

Parameters:

eventName - the name of the event in question

Returns:

true if the named event could be generated at this point in time