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Unit: SDL_rchart
Class: none
Declaration: TBeforeRenderCItemEvent = procedure (Sender: TObject; var ChartItem: TrcChartItem; Index: integer; IsAnnotation: boolean) of object;

The TBeforeRenderCItemEvent is triggered by an RChart (or Contourplot or SmithChart) before each chart item is rendered. The item to be drawn in contained in the variable parameter ChartItem. The parameter Index is the index into the corresponding chart container (IsAnnotation = FALSE) or annotation container (IsAnnotation = TRUE).

Last Update: 2023-Feb-06