TdxChartXYDiagramScrollEventArgs Class

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

Declaration

delphi

TdxChartXYDiagramScrollEventArgs = class(
    TdxChartXYDiagramRangesChangeEventArgs
)

The TdxChartXYDiagramScrollEventArgs class has members that allow you to identify the following in an OnScroll event handler:

Scale ranges of the axis of arguments (X-Axis) before and after the current scroll operation (OldXRange and NewXRange).
Scale ranges of the axis of values (Y-Axis) before and after the current scroll operation (OldYRange and NewYRange).

The AArgs parameter of the TdxChartXYDiagramScrollEvent procedural type references a TdxChartXYDiagramScrollEventArgs object.