XYDiagram2DZoomEventArgs.OldXRange Property

Gets the old value of the Axis2D.VisualRange property of the X-axis.

Assembly : DevExpress.Xpf.Charts.v25.2.dll

NuGet Package : DevExpress.Wpf.Charts

Declaration

csharp

public RangeInfo OldXRange { get; }

Public ReadOnly Property OldXRange As RangeInfo

Type	Description
RangeInfo

A DevExpress.Xpf.Charts.RangeInfo object which represents the old value of the axis range.

Use the OldXRange and XYDiagram2DZoomEventArgs.NewXRange properties to obtain the X-axis’s Axis2D.VisualRange property values before and after a chart is zoomed in the XYDiagram2D.Zoom event handler.