org.jfree.chart
Class ChartMouseEvent
java.lang.Object
java.util.EventObject
org.jfree.chart.ChartMouseEvent
- All Implemented Interfaces:
- Serializable
public class ChartMouseEvent
- extends EventObject
- implements Serializable
A mouse event for a chart that is displayed in a ChartPanel
.
- See Also:
ChartMouseListener
,
Serialized Form
ChartMouseEvent
public ChartMouseEvent(JFreeChart chart,
MouseEvent trigger,
ChartEntity entity)
- Constructs a new event.
- Parameters:
chart
- the source chart (null
not permitted).trigger
- the mouse event that triggered this event
(null
not permitted).entity
- the chart entity (if any) under the mouse point
(null
permitted).
getChart
public JFreeChart getChart()
- Returns the chart that the mouse event relates to.
- Returns:
- The chart (never
null
).
getTrigger
public MouseEvent getTrigger()
- Returns the mouse event that triggered this event.
- Returns:
- The event (never
null
).
getEntity
public ChartEntity getEntity()
- Returns the chart entity (if any) under the mouse point.
- Returns:
- The chart entity (possibly
null
).
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