ChartControl.BeforeZoom Event

Occurs before the chart is zoomed.

Assembly : DevExpress.XtraCharts.v25.2.UI.dll

NuGet Package : DevExpress.Win.Charts

Declaration

csharp

public event ChartBeforeZoomEventHandler BeforeZoom

Public Event BeforeZoom As ChartBeforeZoomEventHandler

The BeforeZoom event's data class is ChartBeforeZoomEventArgs. The following properties provide information specific to this event:

Property	Description
Axis	Gets the axis whose visual range is changed when an end user zooms the chart.
Cancel	Gets or sets the value that identifies whether the zooming should be canceled.
NewRange	The new axis visual range.

You can use the BeforeZoom event for the XY-Diagram and Swift Plot Diagram only.

When zooming is enabled for both axes, the BeforeZoom event is raised for each axis.