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.