TTMSFNCChartSerie.XYToClosestDrawPoint Method
Finds the nearest drawn point marker to canvas coordinates
(X, Y); returnsTrueand populatesADrawPointon success.
API unit family: TMSFNCChart
Declaring type: TTMSFNCChartSerie
Syntax
function XYToClosestDrawPoint(X, Y: Double; var ADrawPoint: TTMSFNCChartDrawPoint): Boolean;
Parameters
| Name | Description |
|---|---|
X |
Canvas x-coordinate to test. |
Y |
Canvas y-coordinate to test. |
ADrawPoint |
Receives the closest draw point descriptor if found. |
Returns
Returned value.