ChartZoomEventArgs.OldXRange Property

Gets the old value of the AxisBase.VisualRange property for the X-axis.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v24.1.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public RangeInfo OldXRange { get; }

VB.NET

Public ReadOnly Property OldXRange As RangeInfo

Property Value

Type	Description
RangeInfo	A RangeInfo object which represents the old value of the axis range.

Remarks

Use the OldXRange and ChartZoomEventArgs.NewXRange properties to obtain the X-axis’s AxisBase.VisualRange property values before and after a chart is zoomed in the ChartControl.Zoom event handler. For more information on zooming a chart diagram, please refer to the Zooming and Scrolling (2D XY-Charts) topic.