TdxChartZoomOptions Class

Stores Chart control zoom settings.

Declaration

TdxChartZoomOptions = class(
    TcxOwnedPersistent
)

Users can zoom, scroll, and pan XY diagrams by the axis of arguments, the axis of values, or both axes.

VCL Chart Control: The Chart Control-Based Application in Action

The list below outlines key members of the TdxChartZoomOptions class that allow you to configure Chart zoom functionality.

Adjust change step values for different zoom operations (LargeStep and SmallStep).
Define how users can zoom the plot area of an XY diagram in or out using the mouse (MarqueeZoomMouseAction, ZoomInMouseAction, ZoomMouseWheelAction, and ZoomOutMouseAction).
Copy zoom settings between Chart controls (Assign).

The Chart control’s ZoomOptions property references a TdxChartZoomOptions object.

TdxChartZoomOptions