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TdxChartXYDiagramBeforeZoomEventArgs Class

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

#Declaration

Delphi
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
See Also