org.jfree.beans
Class AbstractChart

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              org.jfree.beans.AbstractChart

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, org.jfree.chart.event.ChartChangeListener

Direct Known Subclasses:

AbstractCategoryChart, AbstractXYChart, JPieChart

public abstract class AbstractChart
extends javax.swing.JComponent
implements org.jfree.chart.event.ChartChangeListener, java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

A base class for creating chart beans.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

protected org.jfree.chart.JFreeChart	chart The underlying chart.
protected java.awt.Image	chartBuffer A buffer for the rendered chart.
protected int	chartBufferHeight The height of the chart buffer.
protected int	chartBufferWidth The width of the chart buffer.
protected org.jfree.chart.ChartRenderingInfo	info The chart rendering info, which is used for tooltips and mouse events.
protected org.jfree.chart.title.LegendTitle	legend The chart's legend.
protected LegendPosition	legendPosition The current legend position (TOP, BOTTOM, LEFT, RIGHT or NONE).
protected javax.swing.event.EventListenerList	listeners Storage for registered listeners.
protected double	scaleX The scale factor used to draw the chart.
protected double	scaleY The scale factor used to draw the chart.
protected org.jfree.chart.title.TextTitle	sourceSubtitle A subtitle that shows the data source.
protected org.jfree.chart.title.TextTitle	subtitle A subtitle for the chart.

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, 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

AbstractChart()
Default constructor.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e)
void	addLegendClickListener(LegendClickListener listener) Registers a listener to receive notification of legend clicks.
void	chartChanged(org.jfree.chart.event.ChartChangeEvent event) Receives notification of changes to the chart, and redraws the chart.
protected abstract org.jfree.chart.JFreeChart	createDefaultChart() Creates the default chart for initial display to the user.
protected javax.swing.JPopupMenu	createPopup() Creates a popup menu for display on the component.
protected void	doSaveAs()
void	fireLegendClickEvent(LegendClickEvent event) Fires a legend click event.
boolean	getAntiAlias() Returns the flag that controls whether or not the chart is drawn with antialiasing.
java.awt.Image	getChartBackgroundImage() Returns the background image for the chart.
float	getChartBackgroundImageAlpha() Returns the alpha-transparency for the background image.
java.awt.Paint	getChartBackgroundPaint() Returns the background paint for the chart.
java.awt.Paint	getChartBorderPaint() Returns the paint used to draw the chart border, if it is visible.
java.awt.Stroke	getChartBorderStroke() Returns the stroke used to draw the outline for the chart.
org.jfree.ui.RectangleInsets	getChartPadding() Returns the chart padding.
java.awt.Font	getLegendItemFont() Returns the font for the legend items.
java.awt.Paint	getLegendItemPaint() Returns the paint used to display the legend items.
LegendPosition	getLegendPosition() Returns the legend position.
float	getPlotBackgroundAlpha() Returns the alpha transparency used when filling the background of the plot area.
java.awt.Paint	getPlotBackgroundPaint() Returns the background paint for the plot, or null.
java.awt.geom.Rectangle2D	getScreenDataArea() Returns the data area for the chart (the area inside the axes) with the current scaling applied (that is, the area as it appears on screen).
java.lang.String	getSource() Returns the text for the chart's source subtitle.
java.awt.Font	getSourceFont() Returns the font for the chart's source subtitle.
java.awt.Paint	getSourcePaint() Returns the paint used to draw the chart's source subtitle.
java.lang.String	getSubtitle() Returns the text for the chart's subtitle.
java.awt.Font	getSubtitleFont() Returns the font for the chart's subtitle.
java.awt.Paint	getSubtitlePaint() Returns the paint used to draw the chart's subtitle.
java.lang.String	getTitle() Returns the text for the chart title.
java.awt.Font	getTitleFont() Returns the font for the chart title.
java.awt.Paint	getTitlePaint() Returns the paint used to draw the chart title.
java.lang.String	getToolTipText(java.awt.event.MouseEvent e) Returns a string for the tooltip.
boolean	isChartBorderVisible() Returns a flag that controls whether or not the chart border is visible.
boolean	isPlotOutlineVisible() Returns the flag that controls whether or not the plot outline is visible.
void	mouseClicked(java.awt.event.MouseEvent event) If the user clicks on the chart, see if that translates into an event that we report...
void	mouseDragged(java.awt.event.MouseEvent e) Handles a 'mouse dragged' event.
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mouseMoved(java.awt.event.MouseEvent e) Implementation of the MouseMotionListener's method.
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
protected void	paintComponent(java.awt.Graphics g) Paints this component, including the chart it contains.
void	removeLegendClickListener(LegendClickListener listener) Unregisters a listener so that it no longer receives notification of legend clicks.
void	restoreAutoBounds() Restores the auto-range calculation on both axes.
void	restoreAutoDomainBounds() Restores the auto-range calculation on the domain axis.
void	restoreAutoRangeBounds() Restores the auto-range calculation on the range axis.
void	setAntiAlias(boolean flag) Sets the flag that controls whether or not the chart is drawn with antialiasing, and fires a PropertyChangeEvent for the antiAlias property.
void	setChartBackgroundImage(java.awt.Image image) Sets the background image for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBackgroundImage property.
void	setChartBackgroundImageAlpha(float alpha) Sets the alpha transparency for the background image.
void	setChartBackgroundPaint(java.awt.Paint paint) Sets the background paint for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBackgroundPaint property.
void	setChartBorderPaint(java.awt.Paint paint) Sets the paint used to draw the chart border, if it is visible, and sends a PropertyChangeEvent to all registered listeners for the chartBorderPaint property.
void	setChartBorderStroke(java.awt.Stroke stroke) Sets the stroke used to draw the outline for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBorderPaint property.
void	setChartBorderVisible(boolean visible) Sets the flag that controls whether or not a border is drawn around the chart, and fires a PropertyChangeEvent for the chartBorderVisible property.
void	setChartPadding(org.jfree.ui.RectangleInsets padding) Sets the chart padding.
void	setLegendItemFont(java.awt.Font font) Sets the font for the legend items and sends a PropertyChangeEvent to all registered listeners for the legendItemFont property.
void	setLegendItemPaint(java.awt.Paint paint) Sets the paint used to display the legend items and sends a PropertyChangeEvent to all registered listeners for the legendItemPaint property.
void	setLegendPosition(LegendPosition position) Sets the legend position and sends a PropertyChangeEvent to all registered listeners for the legendPosition property.
void	setPlotBackgroundAlpha(float alpha) Sets the alpha transparency used when filling the background of the plot area and sends a PropertyChangeEvent to all registered listeners for the plotBackgroundAlpha property.
void	setPlotBackgroundPaint(java.awt.Paint paint) Sets the background paint and sends a PropertyChangeEvent to all registered listeners for the plotBackgroundPaint property.
void	setPlotOutlineVisible(boolean visible) Sets the flag that controls whether or not the plot outline is visible and sends a PropertyChangeEvent to all registered listeners for the plotOutlineVisible property.
void	setSource(java.lang.String title) Sets the text for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the source property.
void	setSourceFont(java.awt.Font font) Sets the font for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the sourceFont property.
void	setSourcePaint(java.awt.Paint paint) Sets the paint for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the sourcePaint property.
void	setSubtitle(java.lang.String title) Sets the text for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitle property.
void	setSubtitleFont(java.awt.Font font) Sets the font for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitleFont property.
void	setSubtitlePaint(java.awt.Paint paint) Sets the paint for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitlePaint property.
void	setTitle(java.lang.String title) Sets the text for the chart title and sends a PropertyChangeEvent to all registered listeners for the title property.
void	setTitleFont(java.awt.Font font) Sets the font for the chart title and sends a PropertyChangeEvent to all registered listeners for the titleFont property.
void	setTitlePaint(java.awt.Paint paint) Sets the paint for the chart title and sends a PropertyChangeEvent to all registered listeners for the titlePaint property.
protected void	setToolTipsEnabled(boolean flag) Switches the display of tooltips for the panel on or off.
java.awt.Point	translateJava2DToScreen(java.awt.geom.Point2D java2DPoint) Translates a Java2D point on the chart to a screen location.
java.awt.geom.Point2D	translateScreenToJava2D(java.awt.Point screenPoint) Translates a screen location to a Java2D point.
void	zoom(java.awt.geom.Rectangle2D selection) Zooms in on a selected region.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, 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, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, 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, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, 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, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, 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, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, 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

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

Field Detail

chart

protected org.jfree.chart.JFreeChart chart

The underlying chart.

legend

protected org.jfree.chart.title.LegendTitle legend

The chart's legend. We keep a separate reference to this, so that the legend can be added/removed from the chart.

legendPosition

protected LegendPosition legendPosition

The current legend position (TOP, BOTTOM, LEFT, RIGHT or NONE).

subtitle

protected org.jfree.chart.title.TextTitle subtitle

A subtitle for the chart.

sourceSubtitle

protected org.jfree.chart.title.TextTitle sourceSubtitle

A subtitle that shows the data source.

info

protected org.jfree.chart.ChartRenderingInfo info

The chart rendering info, which is used for tooltips and mouse events.

listeners

protected javax.swing.event.EventListenerList listeners

Storage for registered listeners.

chartBuffer

protected java.awt.Image chartBuffer

A buffer for the rendered chart.

chartBufferHeight

protected int chartBufferHeight

The height of the chart buffer.

chartBufferWidth

protected int chartBufferWidth

The width of the chart buffer.

scaleX

protected double scaleX

The scale factor used to draw the chart.

scaleY

protected double scaleY

The scale factor used to draw the chart.

Constructor Detail

AbstractChart

public AbstractChart()

Default constructor.

Method Detail

createDefaultChart

protected abstract org.jfree.chart.JFreeChart createDefaultChart()

Creates the default chart for initial display to the user. Subclasses implement this as appropriate for the chart type.

Returns:

The default chart.

getAntiAlias

public boolean getAntiAlias()

Returns the flag that controls whether or not the chart is drawn with antialiasing.

Returns:

The antialiasing flag.

See Also:

setAntiAlias(boolean)

setAntiAlias

public void setAntiAlias(boolean flag)

Sets the flag that controls whether or not the chart is drawn with antialiasing, and fires a PropertyChangeEvent for the antiAlias property.

Parameters:

flag - the new flag value.

See Also:

getAntiAlias()

isChartBorderVisible

public boolean isChartBorderVisible()

Returns a flag that controls whether or not the chart border is visible. In general, it makes more sense to use a Swing border around the component, but when saving a chart to an image, it is sometimes useful to display an outline border.

Returns:

A flag that controls whether or not the chart border is visible.

See Also:

setChartBorderVisible(boolean)

setChartBorderVisible

public void setChartBorderVisible(boolean visible)

Sets the flag that controls whether or not a border is drawn around the chart, and fires a PropertyChangeEvent for the chartBorderVisible property.

Parameters:

visible - the new value for the flag.

See Also:

isChartBorderVisible()

getChartBorderStroke

public java.awt.Stroke getChartBorderStroke()

Returns the stroke used to draw the outline for the chart.

Returns:

The stroke.

See Also:

setChartBorderStroke(Stroke)

setChartBorderStroke

public void setChartBorderStroke(java.awt.Stroke stroke)

Sets the stroke used to draw the outline for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBorderPaint property.

Parameters:

stroke - the stroke (null not permitted).

See Also:

getChartBorderStroke()

getChartBorderPaint

public java.awt.Paint getChartBorderPaint()

Returns the paint used to draw the chart border, if it is visible.

Returns:

The paint used to draw the chart border (never null).

See Also:

setChartBorderPaint(Paint)

setChartBorderPaint

public void setChartBorderPaint(java.awt.Paint paint)

Sets the paint used to draw the chart border, if it is visible, and sends a PropertyChangeEvent to all registered listeners for the chartBorderPaint property.

Parameters:

paint - the paint (null not permitted).

See Also:

getChartBorderPaint()

getChartBackgroundPaint

public java.awt.Paint getChartBackgroundPaint()

Returns the background paint for the chart.

Returns:

The background paint for the chart (possibly null).

See Also:

setChartBackgroundPaint(Paint)

setChartBackgroundPaint

public void setChartBackgroundPaint(java.awt.Paint paint)

Sets the background paint for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBackgroundPaint property.

Parameters:

paint - the paint (null permitted).

See Also:

getChartBackgroundPaint()

getChartBackgroundImage

public java.awt.Image getChartBackgroundImage()

Returns the background image for the chart.

Returns:

The image (possibly null).

See Also:

setChartBackgroundImage(Image)

setChartBackgroundImage

public void setChartBackgroundImage(java.awt.Image image)

Sets the background image for the chart and sends a PropertyChangeEvent to all registered listeners for the chartBackgroundImage property.

Parameters:

image - the image (null permitted).

See Also:

getChartBackgroundImage()

getChartBackgroundImageAlpha

public float getChartBackgroundImageAlpha()

Returns the alpha-transparency for the background image.

Returns:

The alpha value.

See Also:

setChartBackgroundImageAlpha(float)

setChartBackgroundImageAlpha

public void setChartBackgroundImageAlpha(float alpha)

Sets the alpha transparency for the background image.

Parameters:

alpha - the new value.

See Also:

getChartBackgroundImageAlpha()

getChartPadding

public org.jfree.ui.RectangleInsets getChartPadding()

Returns the chart padding.

Returns:

The chart padding.

setChartPadding

public void setChartPadding(org.jfree.ui.RectangleInsets padding)

Sets the chart padding.

Parameters:

padding - the padding.

getTitle

public java.lang.String getTitle()

Returns the text for the chart title.

Returns:

The text for the chart title.

See Also:

setTitle(String)

setTitle

public void setTitle(java.lang.String title)

Sets the text for the chart title and sends a PropertyChangeEvent to all registered listeners for the title property.

Parameters:

title - the title (null not permitted).

See Also:

getTitle()

getTitleFont

public java.awt.Font getTitleFont()

Returns the font for the chart title.

Returns:

The font for the chart title.

See Also:

setTitleFont(Font)

setTitleFont

public void setTitleFont(java.awt.Font font)

Sets the font for the chart title and sends a PropertyChangeEvent to all registered listeners for the titleFont property.

Parameters:

font - the font.

See Also:

getTitleFont()

getTitlePaint

public java.awt.Paint getTitlePaint()

Returns the paint used to draw the chart title.

Returns:

The paint used to draw the chart title.

See Also:

getTitlePaint()

setTitlePaint

public void setTitlePaint(java.awt.Paint paint)

Sets the paint for the chart title and sends a PropertyChangeEvent to all registered listeners for the titlePaint property.

Parameters:

paint - the paint.

See Also:

getTitlePaint()

getSubtitle

public java.lang.String getSubtitle()

Returns the text for the chart's subtitle.

Returns:

The text for the chart's subtitle.

See Also:

setSubtitle(String)

setSubtitle

public void setSubtitle(java.lang.String title)

Sets the text for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitle property.

Parameters:

title - the title.

See Also:

getSubtitle()

getSubtitleFont

public java.awt.Font getSubtitleFont()

Returns the font for the chart's subtitle.

Returns:

The font for the chart's subtitle.

See Also:

setSubtitleFont(Font)

setSubtitleFont

public void setSubtitleFont(java.awt.Font font)

Sets the font for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitleFont property.

Parameters:

font - the font (null not permitted).

See Also:

getSubtitleFont()

getSubtitlePaint

public java.awt.Paint getSubtitlePaint()

Returns the paint used to draw the chart's subtitle.

Returns:

The paint used to draw the chart's subtitle.

See Also:

setSubtitlePaint(Paint)

setSubtitlePaint

public void setSubtitlePaint(java.awt.Paint paint)

Sets the paint for the chart's subtitle and sends a PropertyChangeEvent to all registered listeners for the subtitlePaint property.

Parameters:

paint - the paint (null not permitted).

See Also:

getSubtitlePaint()

getSource

public java.lang.String getSource()

Returns the text for the chart's source subtitle.

Returns:

The text for the chart's sourcesubtitle.

See Also:

setSource(String)

setSource

public void setSource(java.lang.String title)

Sets the text for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the source property.

Parameters:

title - the title.

See Also:

getSource()

getSourceFont

public java.awt.Font getSourceFont()

Returns the font for the chart's source subtitle.

Returns:

The font for the chart's source subtitle.

See Also:

setSourceFont(Font)

setSourceFont

public void setSourceFont(java.awt.Font font)

Sets the font for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the sourceFont property.

Parameters:

font - the font (null not permitted).

See Also:

getSourceFont()

getSourcePaint

public java.awt.Paint getSourcePaint()

Returns the paint used to draw the chart's source subtitle.

Returns:

The paint used to draw the chart's source subtitle.

See Also:

setSourcePaint(Paint)

setSourcePaint

public void setSourcePaint(java.awt.Paint paint)

Sets the paint for the chart's source subtitle and sends a PropertyChangeEvent to all registered listeners for the sourcePaint property.

Parameters:

paint - the paint (null not permitted).

See Also:

getSourcePaint()

isPlotOutlineVisible

public boolean isPlotOutlineVisible()

Returns the flag that controls whether or not the plot outline is visible.

Returns:

The flag that controls whether or not the plot outline is visible.

See Also:

setPlotOutlineVisible(boolean)

setPlotOutlineVisible

public void setPlotOutlineVisible(boolean visible)

Sets the flag that controls whether or not the plot outline is visible and sends a PropertyChangeEvent to all registered listeners for the plotOutlineVisible property.

Parameters:

visible - the new flag value.

See Also:

isPlotOutlineVisible()

getPlotBackgroundAlpha

public float getPlotBackgroundAlpha()

Returns the alpha transparency used when filling the background of the plot area.

Returns:

The alpha transparency.

See Also:

setPlotBackgroundAlpha(float)

setPlotBackgroundAlpha

public void setPlotBackgroundAlpha(float alpha)

Sets the alpha transparency used when filling the background of the plot area and sends a PropertyChangeEvent to all registered listeners for the plotBackgroundAlpha property.

Parameters:

alpha - the alpha transparency (in the range 0.0 to 1.0).

See Also:

getPlotBackgroundAlpha()

getPlotBackgroundPaint

public java.awt.Paint getPlotBackgroundPaint()

Returns the background paint for the plot, or null.

Returns:

The background paint (possibly null).

See Also:

setPlotBackgroundPaint(Paint)

setPlotBackgroundPaint

public void setPlotBackgroundPaint(java.awt.Paint paint)

Sets the background paint and sends a PropertyChangeEvent to all registered listeners for the plotBackgroundPaint property.

Parameters:

paint - the paint (null permitted).

See Also:

getPlotBackgroundPaint()

getLegendPosition

public LegendPosition getLegendPosition()

Returns the legend position.

Returns:

The legend position.

See Also:

setLegendPosition(LegendPosition)

setLegendPosition

public void setLegendPosition(LegendPosition position)

Sets the legend position and sends a PropertyChangeEvent to all registered listeners for the legendPosition property.

Parameters:

position - the position (null not permitted).

See Also:

getLegendPosition()

getLegendItemFont

public java.awt.Font getLegendItemFont()

Returns the font for the legend items.

Returns:

The font.

See Also:

setLegendItemFont(Font)

setLegendItemFont

public void setLegendItemFont(java.awt.Font font)

Sets the font for the legend items and sends a PropertyChangeEvent to all registered listeners for the legendItemFont property.

Parameters:

font - the font (null not permitted).

See Also:

getLegendItemFont()

getLegendItemPaint

public java.awt.Paint getLegendItemPaint()

Returns the paint used to display the legend items.

Returns:

The paint.

See Also:

setLegendItemPaint(Paint)

setLegendItemPaint

public void setLegendItemPaint(java.awt.Paint paint)

Sets the paint used to display the legend items and sends a PropertyChangeEvent to all registered listeners for the legendItemPaint property.

Parameters:

paint - the paint (null not permitted).

See Also:

getLegendItemPaint()

paintComponent

protected void paintComponent(java.awt.Graphics g)

Paints this component, including the chart it contains.

Overrides:

paintComponent in class javax.swing.JComponent

Parameters:

g - the graphics target.

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent event)

If the user clicks on the chart, see if that translates into an event that we report...

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

event - the event.

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Implementation of the MouseMotionListener's method.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Parameters:

e - the event.

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Handles a 'mouse dragged' event.

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:

e - the mouse event.

createPopup

protected javax.swing.JPopupMenu createPopup()

Creates a popup menu for display on the component.

Returns:

A popup menu.

getScreenDataArea

public java.awt.geom.Rectangle2D getScreenDataArea()

Returns the data area for the chart (the area inside the axes) with the current scaling applied (that is, the area as it appears on screen).

Returns:

The scaled data area.

restoreAutoBounds

public void restoreAutoBounds()

Restores the auto-range calculation on both axes.

restoreAutoDomainBounds

public void restoreAutoDomainBounds()

Restores the auto-range calculation on the domain axis.

restoreAutoRangeBounds

public void restoreAutoRangeBounds()

Restores the auto-range calculation on the range axis.

translateJava2DToScreen

public java.awt.Point translateJava2DToScreen(java.awt.geom.Point2D java2DPoint)

Translates a Java2D point on the chart to a screen location.

Parameters:

java2DPoint - the Java2D point.

Returns:

The screen location.

translateScreenToJava2D

public java.awt.geom.Point2D translateScreenToJava2D(java.awt.Point screenPoint)

Translates a screen location to a Java2D point.

Parameters:

screenPoint - the screen location.

Returns:

The Java2D coordinates.

zoom

public void zoom(java.awt.geom.Rectangle2D selection)

Zooms in on a selected region.

Parameters:

selection - the selected region.

setToolTipsEnabled

protected void setToolTipsEnabled(boolean flag)

Switches the display of tooltips for the panel on or off. Note that tooltips can only be displayed if the chart has been configured to generate tooltip items.

Parameters:

flag - true to enable tooltips, false to disable tooltips.

getToolTipText

public java.lang.String getToolTipText(java.awt.event.MouseEvent e)

Returns a string for the tooltip.

Overrides:

getToolTipText in class javax.swing.JComponent

Parameters:

e - the mouse event.

Returns:

A tool tip or null if no tooltip is available.

addLegendClickListener

public void addLegendClickListener(LegendClickListener listener)

Registers a listener to receive notification of legend clicks.

Parameters:

listener - the listener (null not permitted).

removeLegendClickListener

public void removeLegendClickListener(LegendClickListener listener)

Unregisters a listener so that it no longer receives notification of legend clicks.

Parameters:

listener - the listener (null not permitted).

fireLegendClickEvent

public void fireLegendClickEvent(LegendClickEvent event)

Fires a legend click event.

Parameters:

event - the event.

chartChanged

public void chartChanged(org.jfree.chart.event.ChartChangeEvent event)

Receives notification of changes to the chart, and redraws the chart.

Specified by:

chartChanged in interface org.jfree.chart.event.ChartChangeListener

Parameters:

event - details of the chart change event.

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

doSaveAs

protected void doSaveAs()
                 throws java.io.IOException

Throws:

java.io.IOException