TdxChartXYDiagramBeforeZoomEventArgs Class

Stores information related to an OnBeforeZoom event occurrence in an XY diagram.

Declaration

TdxChartXYDiagramBeforeZoomEventArgs = class(
    TdxEventArgs
)

Remarks

The TdxChartXYDiagramBeforeZoomEventArgs class has members that allow you to do the following:

• Identify and access the axis by which the target XY diagram is about to be zoomed (Axis).
• Cancel the pending zoom operation (Cancel).
• Identify minimum and maximum visible values of the axis scale after the zoom operation (NewRange).

Direct TdxChartXYDiagramBeforeZoomEventArgs Class References

The AArgs parameter of the TdxChartXYDiagramBeforeZoomEvent procedural type references a TdxChartXYDiagramBeforeZoomEventArgs object.

Inheritance

TObject

TdxEventArgs

TdxChartXYDiagramBeforeZoomEventArgs