TiPlotComponent.AddAnnotation
TiPlotComponent See Also
Adds a single annotation object to the plot.
function AddAnnotation : Integer;
Description
Call AddAnnotation to add a single annotation object to the plot. The return
value from the function is a unique index used for manipulating the object. Use
the Annotation property to get or set the properties of the annotation object.
The index value for this object will decrement by one each time an annotation
object with a lower index value is deleted.
Example
Delphi
Index := iComponent.AddAnnotation;
C++ Builder
Index = iComponent->AddAnnotation();
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