com.jrefinery.chart
Class ChartPanel

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  com.jrefinery.chart.ChartPanel

All Implemented Interfaces:

ChartPanelConstants, com.jrefinery.chart.event.ChartChangeListener, java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.print.Printable, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class ChartPanel
extends javax.swing.JPanel
implements ChartPanelConstants, java.awt.event.ActionListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.print.Printable, com.jrefinery.chart.event.ChartChangeListener

A Swing GUI component for displaying a JFreeChart.

The panel is registered to receive notification of changes to the chart, so that the chart can be redrawn automatically as required.

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JPanel.AccessibleJPanel

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 javax.swing.JMenuItem	addTaskItem
protected javax.swing.JMenuItem	all
protected javax.swing.JMenuItem	autoRangeBothMenuItem Menu item for resetting the zoom (both axes).
protected javax.swing.JMenuItem	autoRangeHorizontalMenuItem Menu item for resetting the zoom (horizontal axis only).
protected javax.swing.JMenuItem	autoRangeVerticalMenuItem Menu item for resetting the zoom (vertical axis only).
protected javax.swing.JMenuItem	chamber1
protected javax.swing.JMenuItem	chamber2
protected javax.swing.JMenuItem	chamber3
protected javax.swing.JMenuItem	chamber4
protected JFreeChart	chart The chart that is displayed in the panel.
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 java.util.List	chartMouseListeners Storage for registered (chart) mouse listeners.
protected java.util.List	chartMouseMotionListeners Storage for registered (chart) mouse motion listeners.
protected boolean	fillZoomRectangle Controls if the zoom rectangle is drawn as an outline or filled.
protected com.jrefinery.chart.demo.GanttDemo	ganttDemo
protected boolean	horizontalAxisTrace
protected boolean	horizontalZoom
protected ChartRenderingInfo	info The drawing info collected the last time the chart was drawn.
protected javax.swing.JMenuItem	insertItem
protected javax.swing.JMenuItem	loadMissionItem
protected int	maximumDrawHeight The maximum height for drawing a chart (uses scaling for bigger heights).
protected int	maximumDrawWidth The maximum width for drawing a chart (uses scaling for bigger widths).
protected int	minimumDrawHeight The minimum height for drawing a chart (uses scaling for smaller heights).
protected int	minimumDrawWidth The minimum width for drawing a chart (uses scaling for smaller widths).
protected javax.swing.JMenuItem	pasteItem
protected javax.swing.JMenu	pasteTo
protected javax.swing.JMenuItem	pasteToChamber1
protected javax.swing.JMenuItem	pasteToChamber2
protected javax.swing.JMenuItem	pasteToChamber3
protected javax.swing.JMenuItem	pasteToChamber4
protected javax.swing.JPopupMenu	popup The popup menu for the frame.
protected boolean	refreshBuffer A flag that indicates that the buffer should be refreshed.
protected javax.swing.JMenuItem	saveMissionItem
protected double	scaleX The scale factor used to draw the chart.
protected double	scaleY The scale factor used to draw the chart.
protected javax.swing.JMenu	select
protected javax.swing.JMenuItem	undoCut
protected boolean	useBuffer A flag that controls whether or not the off-screen buffer is used.
protected boolean	verticalAxisTrace
protected boolean	verticalZoom
protected javax.swing.JMenuItem	zoomInBothAxesMenuItem Menu item for zooming in on a chart (both axes).
protected javax.swing.JMenuItem	zoomInHorizontalMenuItem Menu item for zooming in on a chart (horizontal axis).
protected javax.swing.JMenuItem	zoomInVerticalMenuItem Menu item for zooming in on a chart (vertical axis).
protected javax.swing.JMenuItem	zoomOutBothMenuItem Menu item for zooming out on a chart.
protected javax.swing.JMenuItem	zoomOutHorizontalMenuItem Menu item for zooming out on a chart (horizontal axis).
protected javax.swing.JMenuItem	zoomOutVerticalMenuItem Menu item for zooming out on a chart (vertical axis).
protected java.awt.geom.Point2D	zoomPoint The zoom rectangle starting point (selected by the user with a mouse click)
protected java.awt.geom.Rectangle2D	zoomRectangle The zoom rectangle (selected by the user with the mouse).

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 com.jrefinery.chart.ChartPanelConstants

ADDTASK_ACTION_COMMAND, AUTO_RANGE_BOTH_ACTION_COMMAND, AUTO_RANGE_HORIZONTAL_ACTION_COMMAND, AUTO_RANGE_VERTICAL_ACTION_COMMAND, COPY_ACTION_COMMAND, CUT_ACTION_COMMAND, DEFAULT_BUFFER_USED, DEFAULT_HEIGHT, DEFAULT_MAXIMUM_DRAW_HEIGHT, DEFAULT_MAXIMUM_DRAW_WIDTH, DEFAULT_MINIMUM_DRAW_HEIGHT, DEFAULT_MINIMUM_DRAW_WIDTH, DEFAULT_WIDTH, INJECT_TASK_PROPERTIES, INSERT_ACTION_COMMAND, LOAD_MISSION_COMMAND, MINIMUM_DRAG_ZOOM_SIZE, PASTE_ACTION_COMMAND, PASTE_CHAMBER_1_COMMAND, PASTE_CHAMBER_2_COMMAND, PASTE_CHAMBER_3_COMMAND, PASTE_CHAMBER_4_COMMAND, PRINT_ACTION_COMMAND, PROPERTIES_ACTION_COMMAND, SAMPLE_TASK_PROPERTIES, SAVE_ACTION_COMMAND, SAVE_MISSION_COMMAND, SELECT_ALL_COMMAND, SELECT_CHAMBER_1_COMMAND, SELECT_CHAMBER_2_COMMAND, SELECT_CHAMBER_3_COMMAND, SELECT_CHAMBER_4_COMMAND, STIRRER_TASK_PROPERTIES, TASK_PROPERTIES_ACTION_COMMAND, UNDO_CUT_COMMAND, ZOOM_IN_BOTH_ACTION_COMMAND, ZOOM_IN_HORIZONTAL_ACTION_COMMAND, ZOOM_IN_VERTICAL_ACTION_COMMAND, ZOOM_OUT_BOTH_ACTION_COMMAND, ZOOM_OUT_HORIZONTAL_ACTION_COMMAND, ZOOM_OUT_VERTICAL_ACTION_COMMAND

Fields inherited from interface java.awt.print.Printable

NO_SUCH_PAGE, PAGE_EXISTS

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

ChartPanel(JFreeChart chart)
Constructs a JFreeChart panel.

ChartPanel(JFreeChart chart, boolean properties, boolean save, boolean print, boolean zoom, boolean tooltips)
Constructs a JFreeChart panel.

ChartPanel(JFreeChart chart, int width, int height, int minimumDrawWidth, int minimumDrawHeight, int maximumDrawWidth, int maximumDrawHeight, boolean useBuffer, boolean properties, boolean save, boolean print, boolean zoom, boolean tooltips)
Constructs a JFreeChart panel.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent event) Handles action events generated by the popup menu.
void	addChartMouseListener(ChartMouseListener listener) Adds a listener to the list of objects listening for chart mouse events.
void	addChartMouseMotionListener(ChartMouseMotionListener listener) Adds a mouse motion listener to the list of objects listening for chart mouse motion events.
void	autoRangeBoth() Restores the auto-range calculation on both axes.
void	autoRangeHorizontal() Restores the auto-range calculation on the horizontal axis.
void	autoRangeVertical() Restores the auto-range calculation on the vertical axis.
void	chartChanged(com.jrefinery.chart.event.ChartChangeEvent event) Receives notification of changes to the chart, and redraws the chart.
void	createChartPrintJob() Creates a print job for the chart.
void	createMenuItems()
protected javax.swing.JPopupMenu	createPopupMenu(boolean properties, boolean save, boolean print, boolean zoom) Creates a popup menu for the panel.
void	doSaveAs() Opens a file chooser and gives the user an opportunity to save the chart in PNG format.
void	enable()
JFreeChart	getChart() Returns the chart contained in the panel.
ChartRenderingInfo	getRenderingInfo() returns the rendering info object associated with the panel
java.awt.geom.Rectangle2D	getScaledDataArea() Returns the data area for the chart (the area inside the axes) with the current scaling applied.
double	getScaleX()
double	getScaleY()
java.lang.String	getToolTipText(java.awt.event.MouseEvent e) Returns a string for the tooltip.
void	mouseClicked(java.awt.event.MouseEvent event) Receives notification of mouse clicks on the panel...these are translated and passed on to any registered chart mouse click listeners.
void	mouseDragged(java.awt.event.MouseEvent e) Handles a 'mouse dragged' event.
void	mouseEntered(java.awt.event.MouseEvent e) Handles a 'mouse entered' event.
void	mouseExited(java.awt.event.MouseEvent e) Handles a 'mouse exited' event.
void	mouseMoved(java.awt.event.MouseEvent e) Implementation of the MouseMotionListener's method
void	mousePressed(java.awt.event.MouseEvent e) Handles a 'mouse pressed' event.
void	mouseReleased(java.awt.event.MouseEvent e) Handles a 'mouse released' event.
void	paintComponent(java.awt.Graphics g) Paints the component by drawing the chart to fill the entire component, but allowing for the insets (which will be non-zero if a border has been set for this component).
int	print(java.awt.Graphics g, java.awt.print.PageFormat pf, int pageIndex) Prints the chart on a single page.
void	registerGanttDemo(com.jrefinery.chart.demo.GanttDemo ganttDemo)
void	removeChartMouseListener(ChartMouseListener listener) Removes a listener from the list of objects listening for chart mouse events.
void	removeMouseMotionListener(ChartMouseMotionListener listener) Removes a mouse motion listener from the list of objects listening for chart mouse motion events.
void	setChart(JFreeChart chart) Sets the chart that is displayed in the panel.
void	setClipboard(boolean clipboard)
void	setFillZoomRectangle(boolean flag) A flag that controls how the zoom rectangle is drawn.
void	setGenerateToolTips(boolean flag) Switches chart tooltip generation on or off.
void	setHorizontalAxisTrace(boolean flag) A flag that controls trace lines on the horizontal axis.
void	setHorizontalZoom(boolean flag) A flag that controls mouse-based zooming on the horizontal axis.
void	setMouseZoomable(boolean flag) A flag that controls mouse-based zooming.
void	setMouseZoomable(boolean flag, boolean fillRectangle) Controls mouse zooming and how the zoom rectangle is displayed
void	setRefreshBuffer(boolean flag) Sets the refresh buffer flag.
void	setVerticalAxisTrace(boolean flag) A flag that controls trace lines on the vertical axis.
void	setVerticalZoom(boolean flag) A flag that controls mouse-based zooming on the vertical axis.
void	zoom(java.awt.geom.Rectangle2D selection) Zooms in on a selected region.
void	zoomInBoth(double x, double y) Zooms in on an anchor point (measured in Java2D coordinates).
void	zoomInHorizontal(double x) Decreases the range on the horizontal axis, centered about a Java2D x coordinate.
void	zoomInVertical(double y) Decreases the range on the vertical axis, centered about a Java2D y coordinate.
void	zoomOutBoth(double x, double y) Zooms out on an anchor point (measured in Java2D coordinates).
void	zoomOutHorizontal(double x) Increases the range on the horizontal axis, centered about a Java2D x coordinate.
void	zoomOutVertical(double y) Increases the range on the vertical axis, centered about a Java2D y coordinate.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, 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, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, 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

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 JFreeChart chart

The chart that is displayed in the panel.

chartMouseListeners

protected java.util.List chartMouseListeners

Storage for registered (chart) mouse listeners.

chartMouseMotionListeners

protected java.util.List chartMouseMotionListeners

Storage for registered (chart) mouse motion listeners.

useBuffer

protected boolean useBuffer

A flag that controls whether or not the off-screen buffer is used.

refreshBuffer

protected boolean refreshBuffer

A flag that indicates that the buffer should be refreshed.

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.

minimumDrawWidth

protected int minimumDrawWidth

The minimum width for drawing a chart (uses scaling for smaller widths).

minimumDrawHeight

protected int minimumDrawHeight

The minimum height for drawing a chart (uses scaling for smaller heights).

maximumDrawWidth

protected int maximumDrawWidth

The maximum width for drawing a chart (uses scaling for bigger widths).

maximumDrawHeight

protected int maximumDrawHeight

The maximum height for drawing a chart (uses scaling for bigger heights).

popup

protected javax.swing.JPopupMenu popup

The popup menu for the frame.

info

protected ChartRenderingInfo info

The drawing info collected the last time the chart was drawn.

scaleX

protected double scaleX

The scale factor used to draw the chart.

scaleY

protected double scaleY

The scale factor used to draw the chart.

zoomRectangle

protected java.awt.geom.Rectangle2D zoomRectangle

The zoom rectangle (selected by the user with the mouse).

zoomPoint

protected java.awt.geom.Point2D zoomPoint

The zoom rectangle starting point (selected by the user with a mouse click)

fillZoomRectangle

protected boolean fillZoomRectangle

Controls if the zoom rectangle is drawn as an outline or filled.

horizontalZoom

protected boolean horizontalZoom

verticalZoom

protected boolean verticalZoom

horizontalAxisTrace

protected boolean horizontalAxisTrace

verticalAxisTrace

protected boolean verticalAxisTrace

zoomInBothAxesMenuItem

protected javax.swing.JMenuItem zoomInBothAxesMenuItem

Menu item for zooming in on a chart (both axes).

zoomInHorizontalMenuItem

protected javax.swing.JMenuItem zoomInHorizontalMenuItem

Menu item for zooming in on a chart (horizontal axis).

zoomInVerticalMenuItem

protected javax.swing.JMenuItem zoomInVerticalMenuItem

Menu item for zooming in on a chart (vertical axis).

zoomOutBothMenuItem

protected javax.swing.JMenuItem zoomOutBothMenuItem

Menu item for zooming out on a chart.

zoomOutHorizontalMenuItem

protected javax.swing.JMenuItem zoomOutHorizontalMenuItem

Menu item for zooming out on a chart (horizontal axis).

zoomOutVerticalMenuItem

protected javax.swing.JMenuItem zoomOutVerticalMenuItem

Menu item for zooming out on a chart (vertical axis).

autoRangeBothMenuItem

protected javax.swing.JMenuItem autoRangeBothMenuItem

Menu item for resetting the zoom (both axes).

autoRangeHorizontalMenuItem

protected javax.swing.JMenuItem autoRangeHorizontalMenuItem

Menu item for resetting the zoom (horizontal axis only).

autoRangeVerticalMenuItem

protected javax.swing.JMenuItem autoRangeVerticalMenuItem

Menu item for resetting the zoom (vertical axis only).

ganttDemo

protected com.jrefinery.chart.demo.GanttDemo ganttDemo

pasteItem

protected javax.swing.JMenuItem pasteItem

insertItem

protected javax.swing.JMenuItem insertItem

addTaskItem

protected javax.swing.JMenuItem addTaskItem

saveMissionItem

protected javax.swing.JMenuItem saveMissionItem

loadMissionItem

protected javax.swing.JMenuItem loadMissionItem

select

protected javax.swing.JMenu select

all

protected javax.swing.JMenuItem all

chamber1

protected javax.swing.JMenuItem chamber1

chamber2

protected javax.swing.JMenuItem chamber2

chamber3

protected javax.swing.JMenuItem chamber3

chamber4

protected javax.swing.JMenuItem chamber4

pasteTo

protected javax.swing.JMenu pasteTo

pasteToChamber1

protected javax.swing.JMenuItem pasteToChamber1

pasteToChamber2

protected javax.swing.JMenuItem pasteToChamber2

pasteToChamber3

protected javax.swing.JMenuItem pasteToChamber3

pasteToChamber4

protected javax.swing.JMenuItem pasteToChamber4

undoCut

protected javax.swing.JMenuItem undoCut

Constructor Detail

ChartPanel

public ChartPanel(JFreeChart chart)

Constructs a JFreeChart panel.

Parameters:

chart - The chart.

ChartPanel

public ChartPanel(JFreeChart chart,
                  boolean properties,
                  boolean save,
                  boolean print,
                  boolean zoom,
                  boolean tooltips)

Constructs a JFreeChart panel.

Parameters:

chart - The chart.

ChartPanel

public ChartPanel(JFreeChart chart,
                  int width,
                  int height,
                  int minimumDrawWidth,
                  int minimumDrawHeight,
                  int maximumDrawWidth,
                  int maximumDrawHeight,
                  boolean useBuffer,
                  boolean properties,
                  boolean save,
                  boolean print,
                  boolean zoom,
                  boolean tooltips)

Constructs a JFreeChart panel.

Parameters:

chart - The chart.

width - The preferred width of the panel.

height - The preferred height of the panel.

useBuffer - A flag that indicates whether to use the off-screen buffer to improve performance (at the expense of memory).

properties - A flag indicating whether or not the chart property editor should be available via the popup menu.

save - A flag indicating whether or not save options should be available via the popup menu.

print - A flag indicating whether or not the print option should be available via the popup menu.

zoom - A flag indicating whether or not zoom options should be added to the popup menu.

tooltips - A flag indicating whether or not tooltips should be enabled for the chart.

Method Detail

registerGanttDemo

public void registerGanttDemo(com.jrefinery.chart.demo.GanttDemo ganttDemo)

getChart

public JFreeChart getChart()

Returns the chart contained in the panel.

Returns:

The chart.

setChart

public void setChart(JFreeChart chart)

Sets the chart that is displayed in the panel. 1 *

Parameters:

chart - The chart.

setMouseZoomable

public void setMouseZoomable(boolean flag)

A flag that controls mouse-based zooming.

setMouseZoomable

public void setMouseZoomable(boolean flag,
                             boolean fillRectangle)

Controls mouse zooming and how the zoom rectangle is displayed

Parameters:

flag - true if zooming enabled

fillRectangle - true if zoom rectangle is filled, false if rectangle is shown as outline only.

setHorizontalZoom

public void setHorizontalZoom(boolean flag)

A flag that controls mouse-based zooming on the horizontal axis.

setFillZoomRectangle

public void setFillZoomRectangle(boolean flag)

A flag that controls how the zoom rectangle is drawn.

setVerticalZoom

public void setVerticalZoom(boolean flag)

A flag that controls mouse-based zooming on the vertical axis.

setHorizontalAxisTrace

public void setHorizontalAxisTrace(boolean flag)

A flag that controls trace lines on the horizontal axis.

setVerticalAxisTrace

public void setVerticalAxisTrace(boolean flag)

A flag that controls trace lines on the vertical axis.

setGenerateToolTips

public void setGenerateToolTips(boolean flag)

Switches chart tooltip generation on or off.

Parameters:

flag - The flag.

getToolTipText

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

Returns a string for the tooltip.

Overrides:

getToolTipText in class javax.swing.JComponent

setRefreshBuffer

public void setRefreshBuffer(boolean flag)

Sets the refresh buffer flag.

paintComponent

public void paintComponent(java.awt.Graphics g)

Paints the component by drawing the chart to fill the entire component, but allowing for the insets (which will be non-zero if a border has been set for this component). To increase performance (at the expense of memory), an off-screen buffer image can be used.

Overrides:

paintComponent in class javax.swing.JComponent

Parameters:

g - The graphics device for drawing on.

chartChanged

public void chartChanged(com.jrefinery.chart.event.ChartChangeEvent event)

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

Specified by:

chartChanged in interface com.jrefinery.chart.event.ChartChangeListener

Parameters:

event - Details of the chart change event.

actionPerformed

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

Handles action events generated by the popup menu.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

event - The event.

mouseEntered

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

Handles a 'mouse entered' event. This method does nothing, but is required for implementation of the MouseListener interface.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

Parameters:

e - The mouse event.

mouseExited

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

Handles a 'mouse exited' event. This method does nothing, but is required for implementation of the MouseListener interface.

Specified by:

mouseExited in interface java.awt.event.MouseListener

Parameters:

e - The mouse event.

mousePressed

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

Handles a 'mouse pressed' event.

This event is the popup trigger on Unix/Linux. For Windows, the popup trigger is the 'mouse released' event.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - The mouse event.

mouseReleased

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

Handles a 'mouse released' event.

On Windows, we need to check if this is a popup trigger, but only if we haven't already been tracking a zoom rectangle.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Parameters:

e - Information about the event.

mouseClicked

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

Receives notification of mouse clicks on the panel...these are translated and passed on to any registered chart mouse click listeners.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

event - Information about the mouse event.

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:

ev -

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 -

zoomInBoth

public void zoomInBoth(double x,
                       double y)

Zooms in on an anchor point (measured in Java2D coordinates).

Parameters:

x - The x value.

y - The y value.

zoomInHorizontal

public void zoomInHorizontal(double x)

Decreases the range on the horizontal axis, centered about a Java2D x coordinate.

The range on the x axis is halved.

Parameters:

The - x coordinate in Java2D space.

zoomInVertical

public void zoomInVertical(double y)

Decreases the range on the vertical axis, centered about a Java2D y coordinate.

The range on the y axis is halved.

Parameters:

The - y coordinate in Java2D space.

zoomOutBoth

public void zoomOutBoth(double x,
                        double y)

Zooms out on an anchor point (measured in Java2D coordinates).

Parameters:

x - The x value.

y - The y value.

zoomOutHorizontal

public void zoomOutHorizontal(double x)

Increases the range on the horizontal axis, centered about a Java2D x coordinate.

The range on the x axis is doubled.

Parameters:

The - x coordinate in Java2D space.

zoomOutVertical

public void zoomOutVertical(double y)

Increases the range on the vertical axis, centered about a Java2D y coordinate.

The range on the y axis is doubled.

Parameters:

The - y coordinate in Java2D space.

zoom

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

Zooms in on a selected region.

Parameters:

selection - The selected region.

autoRangeBoth

public void autoRangeBoth()

Restores the auto-range calculation on both axes.

autoRangeHorizontal

public void autoRangeHorizontal()

Restores the auto-range calculation on the horizontal axis.

autoRangeVertical

public void autoRangeVertical()

Restores the auto-range calculation on the vertical axis.

getScaledDataArea

public java.awt.geom.Rectangle2D getScaledDataArea()

Returns the data area for the chart (the area inside the axes) with the current scaling applied.

Returns:

The scaled data area.

doSaveAs

public void doSaveAs()
              throws java.io.IOException

Opens a file chooser and gives the user an opportunity to save the chart in PNG format.

Throws:

java.io.IOException

createChartPrintJob

public void createChartPrintJob()

Creates a print job for the chart.

print

public int print(java.awt.Graphics g,
                 java.awt.print.PageFormat pf,
                 int pageIndex)

Prints the chart on a single page.

Specified by:

print in interface java.awt.print.Printable

addChartMouseListener

public void addChartMouseListener(ChartMouseListener listener)

Adds a listener to the list of objects listening for chart mouse events.

Parameters:

listener - The listener.

removeChartMouseListener

public void removeChartMouseListener(ChartMouseListener listener)

Removes a listener from the list of objects listening for chart mouse events.

Parameters:

listener - The listener.

addChartMouseMotionListener

public void addChartMouseMotionListener(ChartMouseMotionListener listener)

Adds a mouse motion listener to the list of objects listening for chart mouse motion events.

Parameters:

listener - The listener.

removeMouseMotionListener

public void removeMouseMotionListener(ChartMouseMotionListener listener)

Removes a mouse motion listener from the list of objects listening for chart mouse motion events.

Parameters:

listener - The listener.

createPopupMenu

protected javax.swing.JPopupMenu createPopupMenu(boolean properties,
                                                 boolean save,
                                                 boolean print,
                                                 boolean zoom)

Creates a popup menu for the panel.

Parameters:

properties - Include a menu item for the chart property editor.

save - Include a menu item for saving the chart.

print - Include a menu item for printing the chart.

zoom - Include menu items for zooming.

Returns:

The popup menu.

getRenderingInfo

public ChartRenderingInfo getRenderingInfo()

returns the rendering info object associated with the panel

setClipboard

public void setClipboard(boolean clipboard)

createMenuItems

public void createMenuItems()

getScaleX

public double getScaleX()

getScaleY

public double getScaleY()

enable

public void enable()

Overrides:

enable in class javax.swing.JComponent