Package com.vaadin.flow.component.charts.events

Class ChartSelectionEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.component.ComponentEvent<Chart>

com.vaadin.flow.component.charts.events.ChartSelectionEvent

All Implemented Interfaces:

Serializable

@DomEvent("chart-selection")
public class ChartSelectionEvent
extends ComponentEvent<Chart>

The ChartSelectionEvent class stores information on selection events on the chart's area.

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ChartSelectionEvent(Chart source, boolean fromClient, Double selectionStart, Double selectionEnd, Double valueStart, Double valueEnd)	Construct a ChartSelectionEvent

Method Summary

Modifier and Type	Method	Description
Double	getSelectionEnd()	This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.Y
Double	getSelectionStart()	This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.Y
Double	getValueEnd()	This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.X
Double	getValueStart()	This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.X

Methods inherited from class com.vaadin.flow.component.ComponentEvent

getSource, isFromClient, unregisterListener

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ChartSelectionEvent

public ChartSelectionEvent(Chart source,
 boolean fromClient,
 @EventData("event.detail.xAxisMin")
 Double selectionStart,
 @EventData("event.detail.xAxisMax")
 Double selectionEnd,
 @EventData("event.detail.yAxisMin")
 Double valueStart,
 @EventData("event.detail.yAxisMax")
 Double valueEnd)

Construct a ChartSelectionEvent

Parameters:

source -

selectionStart -

selectionEnd -

valueStart -

valueEnd -

Method Details

getSelectionStart

public Double getSelectionStart()

This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.Y

Returns:

the X coordinate where the selection started if ZoomType is Dimension.X or Dimension.XY.

getSelectionEnd

public Double getSelectionEnd()

This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.Y

Returns:

the X coordinate where the selection ended if ZoomType is Dimension.X or Dimension.XY.

getValueStart

public Double getValueStart()

This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.X

Returns:

the Y coordinate where the selection started if ZoomType is Dimension.Y or Dimension.XY.

getValueEnd

public Double getValueEnd()

This value is undefined and shouldn't be considered if ChartModel.setZoomType(Dimension) was set to Dimension.X

Returns:

the Y coordinate where the selection ended if ZoomType is Dimension.Y or Dimension.XY.