TdxChartGetValueLabelDrawParametersEvent Type
The procedural type for value label parameter customization events.
Declaration
TdxChartGetValueLabelDrawParametersEvent = procedure(Sender: TdxChartCustomDiagram; AArgs: TdxChartGetValueLabelDrawParametersEventArgs) of object;
Parameters
Name | Type | Description |
---|---|---|
Sender | TdxChartCustomDiagram | The diagram that raised the label parameter customization event. Cast this parameter value to the TdxChartXYDiagram or TdxChartSimpleDiagram class depending on the actual diagram type to access all public API members. You can call the |
AArgs | TdxChartGetValueLabelDrawParametersEventArgs | Provides access to draw parameters of the processed series value label in the diagram accessible through the You can use the |
Remarks
Value label settings define label appearance for all series values. You can handle a value label customization event to change individual labels based on certain conditions.
Accessible Event Parameters
You can use the AArgs
.SeriesPoint property to identify the processed value label.
The AArgs
.Text property allows you to change the processed label’s inscription.
Refer to the TdxChartGetValueLabelDrawParametersEventArgs class description for detailed information on available options.
Direct TdxChartGetValueLabelDrawParametersEvent Type References
The OnGetValueLabelDrawParameters event of XY and simple diagrams references the TdxChartGetValueLabelDrawParametersEvent
procedural type.