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

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

All Methods
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 Detail
  - 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 Detail
  - 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.

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

Class ChartSelectionEvent

Field Summary

Fields inherited from class java.util.EventObject

Constructor Summary

Method Summary

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

Methods inherited from class java.util.EventObject

Methods inherited from class java.lang.Object

Constructor Detail

ChartSelectionEvent

Method Detail

getSelectionStart

getSelectionEnd

getValueStart

getValueEnd