org.zkoss.zul.event
Interface ChartAreaListener
public interface ChartAreaListener
Identifies area inside a chart that can be customized.
- Author:
- henrichen
- See Also:
Chart
Method Summary |
void |
onRender(Area area,
java.lang.Object data)
Called when the chart is being cut into areas. |
onRender
void onRender(Area area,
java.lang.Object data)
throws java.lang.Exception
- Called when the chart is being cut into areas. When this method is called, the
area has been initiated with its default value already. Each time the
chart is repainted, the area is new created.
- Parameters:
area
- the area that cutting a chart.
Note: when this method is called, the area has been initiated with
its default value already.data
- generic data used to pass data from ChartEngine
.
- Throws:
java.lang.Exception
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