org.jfree.chart.panel
public class AbstractOverlay extends Object
Since: 1.0.13
Constructor Summary | |
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AbstractOverlay()
Default constructor. |
Method Summary | |
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void | addChangeListener(OverlayChangeListener listener)
Registers an object for notification of changes to the overlay.
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void | fireOverlayChanged()
Sends a default ChartChangeEvent to all registered listeners.
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protected void | notifyListeners(OverlayChangeEvent event)
Sends a ChartChangeEvent to all registered listeners.
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void | removeChangeListener(OverlayChangeListener listener)
Deregisters an object for notification of changes to the overlay.
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Parameters: listener the listener (null
not permitted).
See Also: removeChangeListener
This method is for convenience only.
Parameters: event information about the event that triggered the notification.
Parameters: listener the listener (null
not permitted)
See Also: addChangeListener