Selects or deselects chart Values ( FMX.RS.ChartPanel.TRSChartValue ) based on whether they intersect with the selection rectangle (which is in pixel coordinates).
The base method converts the SelectionRect to chart coordinates (based on HorizontalAxis and VerticalAxis) and then selects values based on the TRSChartValue.Selectable method
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Descendant classes override the InternalSelect method |
Namespace: FMX.RS.ChartPanel
Delphi |
public |
Parameters
SelectionRect
Type: TCanvasRect
Action
Type: TRSChartSelectionAction
