windowsforms-devexpress-dot-xtracharts-dot-chartcontrol-7e994a7a.md
Occurs when an end-user scrolls the ChartControl.
Namespace : DevExpress.XtraCharts
Assembly : DevExpress.XtraCharts.v25.2.UI.dll
NuGet Package : DevExpress.Win.Charts
public event ChartScrollEventHandler Scroll
Public Event Scroll As ChartScrollEventHandler
The Scroll event's data class is ChartScrollEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| AxisX | Gets the X-axis of the diagram point. |
| AxisY | Gets the Y-axis of the diagram point. |
| NewXRange | Gets the new value of the AxisBase.VisualRange property for the X-axis. |
| NewYRange | Gets the new value of the AxisBase.VisualRange property for the Y-axis. |
| OldXRange | Gets the old value of the AxisBase.VisualRange property for the X-axis. |
| OldYRange | Gets the old value of the AxisBase.VisualRange property for the Y-axis. |
| ScrollOrientation | Gets the scrolling orientation, i.e. along which axes scrolling is performed. |
| Type | Gets the scrolling type, which specifies scrolling characteristics. |
Note that this event is raised for 2D Charts only. In 3D Charts, the similar ChartControl.Scroll3D event is raised.
Note
In the Scroll event handler, you cannot change the layout of a chart. For example, modifying the ChartControl.Series or Series.Points collection in this event may affect the axis range.
See Also