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.

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

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

TdxChartZoomOptions