Skip to main content

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

TdxChartMouseWheelAction Class

Stores mouse wheel action settings for a user operation in the Chart control.

#Declaration

Delphi
TdxChartMouseWheelAction = class(
    TcxOwnedPersistent
)

#Remarks

Users can rotate the mouse wheel to zoom and scroll diagrams in the Chart control. The TdxChartMouseWheelAction class implements settings required to customize and differentiate mouse wheel actions in XY diagrams.

#Main API Members

The list below outlines key members of the TdxChartMouseWheelAction class that allow you to configure the mouse wheel for zoom and scroll operations in XY diagrams.

Enabled
Specifies if the mouse wheel action is enabled in the Chart control.
ModifierKeys
Specifies modifier keys required to execute the mouse action in addition to mouse wheel rotation.
Assign
Copies mouse action settings between Chart controls.

#Direct TdxChartMouseWheelAction Class References

The following public API members reference a TdxChartMouseWheelAction object:

TdxChartZoomOptions.ZoomMouseWheelAction
Specifies how users can gradually zoom an XY diagram in or out.
TdxChartScrollOptions.ScrollMouseWheelAction
Specifies how users can scroll the plot area of a zoomed-in XY diagram with the mouse wheel.

#Inheritance

TObject
TPersistent
TcxOwnedPersistent
TdxChartMouseWheelAction
See Also