Highlight-Data-Point Interactor
A highlight-data-point interactor allows the user to trigger an action whenever the mouse moves over a data point in the data display area. It has the following basic characteristics:
Class
Registered name
“ChartHighlightPoint”
Inherits from
Key or Button
None
Action
Allows the user to trigger an action whenever
the mouse moves over a data point in the
data display area.
No action is specified by default. The user has to specify by hand the action that should be triggered whenever the mouse moves over a data point in the data display area. This action is set by means of the setAction method. The action should be of the type IlvChartHighlightPointInteractor::Action:
typedef void (* Action )(IlvChartGraphic* chart,
IlvAbstractChartDisplayer* disp,
IlvChartDataSet* dataSet,
IlvUInt pointIndex,
IlvBoolean highlight);
Published date: 05/24/2022
Last modified date: 02/24/2022