| Method Summary |
|
| public void | actionPerformed(ActionEvent event)
Handles action events generated by the popup menu. |
| public void | addChartMouseListener(ChartMouseListener listener)
Adds a listener to the list of objects listening for chart mouse events. |
| public void | chartChanged(ChartChangeEvent event)
Receives notification of changes to the chart, and redraws the chart. |
| public void | chartProgress(ChartProgressEvent event)
Receives notification of a chart progress event. |
| public void | createChartPrintJob()
Creates a print job for the chart. |
| protected 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.
Parameters:
save - include a menu item for saving the chart.
Parameters:
print - include a menu item for printing the chart.
Parameters:
zoom - include menu items for zooming. |
| protected void | displayPopupMenu(int x, int y)
The idea is to modify the zooming options depending on the type of chart
being displayed by the panel. |
| public void | doEditChartProperties()
Displays a dialog that allows the user to edit the properties for the
current chart. |
| public void | doSaveAs()
Opens a file chooser and gives the user an opportunity to save the chart
in PNG format. |
| public Point2D | getAnchor()
Returns the anchor point. |
| public JFreeChart | getChart()
Returns the chart contained in the panel. |
| public ChartRenderingInfo | getChartRenderingInfo()
Returns the chart rendering info from the most recent chart redraw. |
| public int | getDismissDelay()
Returns the dismissal tooltip delay value used inside this chart panel. |
| public ChartEntity | getEntityForPoint(int viewX, int viewY)
Returns the chart entity at a given point.
This method will return null if there is (a) no entity at the given
point, or (b) no entity collection has been generated.
Parameters:
viewX - the x-coordinate.
Parameters:
viewY - the y-coordinate. |
| public boolean | getFillZoomRectangle()
Returns the flag that controls whether or not the zoom rectangle is
filled when drawn. |
| public boolean | getHorizontalAxisTrace()
Returns the flag that controls whether or not a horizontal axis trace
line is drawn over the plot area at the current mouse location. |
| protected Line2D | getHorizontalTraceLine()
Returns the horizontal trace line. |
| public int | getInitialDelay()
Returns the initial tooltip delay value used inside this chart panel. |
| public EventListener[] | getListeners(Class listenerType)
Returns an array of the listeners of the given type registered with the
panel.
Parameters:
listenerType - the listener type. |
| public int | getMaximumDrawHeight()
Returns the maximum drawing height for charts. |
| public int | getMaximumDrawWidth()
Returns the maximum drawing width for charts. |
| public int | getMinimumDrawHeight()
Returns the minimum drawing height for charts. |
| public int | getMinimumDrawWidth()
Returns the minimum drawing width for charts. |
| public JPopupMenu | getPopupMenu()
Returns the popup menu. |
| public boolean | getRefreshBuffer()
Returns the flag that controls whether or not the offscreen buffer
needs to be refreshed. |
| public int | getReshowDelay()
Returns the reshow tooltip delay value used inside this chart panel. |
| public double | getScaleX()
Returns the X scale factor for the chart. |
| public double | getScaleY()
Returns the Y scale factory for the chart. |
| public 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). |
| public Rectangle2D | getScreenDataArea(int x, int y)
Returns the data area (the area inside the axes) for the plot or subplot,
with the current scaling applied.
Parameters:
x - the x-coordinate (for subplot selection).
Parameters:
y - the y-coordinate (for subplot selection). |
| public String | getToolTipText(MouseEvent e)
Returns a string for the tooltip.
Parameters:
e - the mouse event. |
| public boolean | getVerticalAxisTrace()
Returns the flag that controls whether or not a vertical axis trace
line is drawn over the plot area at the current mouse location. |
| protected Line2D | getVerticalTraceLine()
Returns the vertical trace line. |
| public double | getZoomInFactor()
Returns the zoom in factor. |
| public double | getZoomOutFactor()
Returns the zoom out factor. |
| public int | getZoomTriggerDistance()
Returns the zoom trigger distance. |
| public boolean | isDomainZoomable()
Returns the flag that determines whether or not zooming is enabled for
the domain axis. |
| public boolean | isEnforceFileExtensions()
Returns true if file extensions should be enforced, and
false otherwise. |
| public boolean | isRangeZoomable()
Returns the flag that determines whether or not zooming is enabled for
the range axis. |
| public void | mouseClicked(MouseEvent event)
Receives notification of mouse clicks on the panel. |
| public void | mouseDragged(MouseEvent e)
Handles a 'mouse dragged' event. |
| public void | mouseEntered(MouseEvent e)
Handles a 'mouse entered' event. |
| public void | mouseExited(MouseEvent e)
Handles a 'mouse exited' event. |
| public void | mouseMoved(MouseEvent e)
Implementation of the MouseMotionListener's method. |
| public void | mousePressed(MouseEvent e)
Handles a 'mouse pressed' event.
This event is the popup trigger on Unix/Linux. |
| public void | mouseReleased(MouseEvent e)
Handles a 'mouse released' event. |
| public void | paintComponent(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). |
| public int | print(Graphics g, PageFormat pf, int pageIndex)
Prints the chart on a single page.
Parameters:
g - the graphics context.
Parameters:
pf - the page format to use.
Parameters:
pageIndex - the index of the page. |
| public void | removeChartMouseListener(ChartMouseListener listener)
Removes a listener from the list of objects listening for chart mouse
events. |
| public void | restoreAutoBounds()
Restores the auto-range calculation on both axes. |
| public void | restoreAutoDomainBounds()
Restores the auto-range calculation on the domain axis. |
| public void | restoreAutoRangeBounds()
Restores the auto-range calculation on the range axis. |
| public Rectangle2D | scale(Rectangle2D rect)
Applies any scaling that is in effect for the chart drawing to the
given rectangle.
Parameters:
rect - the rectangle. |
| protected void | setAnchor(Point2D anchor)
Sets the anchor point. |
| public void | setChart(JFreeChart chart)
Sets the chart that is displayed in the panel. |
| public void | setDismissDelay(int delay)
Specifies the dismissal delay value for this chart panel. |
| public void | setDisplayToolTips(boolean flag)
Switches the display of tooltips for the panel on or off. |
| public void | setDomainZoomable(boolean flag)
Sets the flag that controls whether or not zooming is enable for the
domain axis. |
| public void | setEnforceFileExtensions(boolean enforce)
Sets a flag that controls whether or not file extensions are enforced. |
| public void | setFillZoomRectangle(boolean flag)
A flag that controls how the zoom rectangle is drawn. |
| public void | setHorizontalAxisTrace(boolean flag)
A flag that controls trace lines on the horizontal axis. |
| protected void | setHorizontalTraceLine(Line2D line)
Sets the horizontal trace line. |
| public void | setInitialDelay(int delay)
Specifies the initial delay value for this chart panel.
Parameters:
delay - the number of milliseconds to delay (after the cursor has paused) before displaying. |
| public void | setMaximumDrawHeight(int height)
Sets the maximum drawing height for the chart on this panel. |
| public void | setMaximumDrawWidth(int width)
Sets the maximum drawing width for the chart on this panel. |
| public void | setMinimumDrawHeight(int height)
Sets the minimum drawing height for the chart on this panel. |
| public void | setMinimumDrawWidth(int width)
Sets the minimum drawing width for the chart on this panel. |
| public void | setMouseZoomable(boolean flag)
A convenience method that switches on mouse-based zooming. |
| public void | setMouseZoomable(boolean flag, boolean fillRectangle)
A convenience method that switches on mouse-based zooming. |
| public void | setPopupMenu(JPopupMenu popup)
Sets the popup menu for the panel. |
| public void | setRangeZoomable(boolean flag)
A flag that controls mouse-based zooming on the vertical axis. |
| public void | setRefreshBuffer(boolean flag)
Sets the refresh buffer flag. |
| public void | setReshowDelay(int delay)
Specifies the amount of time before the user has to wait initialDelay
milliseconds before a tooltip will be shown. |
| public void | setVerticalAxisTrace(boolean flag)
A flag that controls trace lines on the vertical axis. |
| protected void | setVerticalTraceLine(Line2D line)
Sets the vertical trace line. |
| public void | setZoomInFactor(double factor)
Sets the zoom in factor. |
| public void | setZoomOutFactor(double factor)
Sets the zoom out factor. |
| public void | setZoomTriggerDistance(int distance)
Sets the zoom trigger distance. |
| public Point | translateJava2DToScreen(Point2D java2DPoint)
Translates a Java2D point on the chart to a screen location.
Parameters:
java2DPoint - the Java2D point. |
| public Point2D | translateScreenToJava2D(Point screenPoint)
Translates a screen location to a Java2D point.
Parameters:
screenPoint - the screen location. |
| public void | updateUI()
|
| public void | zoom(Rectangle2D selection)
Zooms in on a selected region. |
| public void | zoomInBoth(double x, double y)
Zooms in on an anchor point (specified in screen coordinate space). |
| public void | zoomInDomain(double x, double y)
Decreases the length of the domain axis, centered about the given
coordinate on the screen. |
| public void | zoomInRange(double x, double y)
Decreases the length of the range axis, centered about the given
coordinate on the screen. |
| public void | zoomOutBoth(double x, double y)
Zooms out on an anchor point (specified in screen coordinate space). |
| public void | zoomOutDomain(double x, double y)
Increases the length of the domain axis, centered about the given
coordinate on the screen. |
| public void | zoomOutRange(double x, double y)
Increases the length the range axis, centered about the given
coordinate on the screen. |
