TTMSFNCChartDrawAnnotation Record

Describes an annotation being drawn, passed to OnBeforeDrawSerieAnnotation and OnAfterDrawSerieAnnotation.

API unit family: TMSFNCChart

Syntax

TTMSFNCChartDrawAnnotation = record

Name	Type	Description
`AnnotationPoint`	`TPointF`	Center of the annotation box in canvas pixels.
`AnnotationReference`	`TTMSFNCChartAnnotation`	The `TTMSFNCChartAnnotation` being drawn, or `nil` in virtual mode.
`PointReference`	`TTMSFNCChartPoint`	Chart point the annotation is attached to, or `nil` in virtual mode.
`Rect`	`TRectF`	Bounding rectangle of the annotation box.
`StartPoint`	`TPointF`	Base of the leader line at the data point in canvas pixels.
`TextHeight`	`Double`	Pixel height of the rendered annotation text.
`TextWidth`	`Double`	Pixel width of the rendered annotation text.
`VirtualAnnotationReference`	`TTMSFNCChartAnnotationVirtual`	Virtual annotation data when the chart is in virtual mode.
`VirtualPointReference`	`TTMSFNCChartPointVirtual`	Virtual point data for the attachment point when in virtual mode.