TdxCustomRangeControl.GetPositionFromValue(Variant) Method

Returns the client area position (in pixels) corresponding to the specified value on the control’s ruler.

Declaration

function GetPositionFromValue(const AValue: Variant): Integer;

Parameters

Name	Type
AValue	Variant

Returns

Type
Integer

Remarks

You can call this function to identify the position within the range control’s client area (in pixels, starting from the beginning of the viewport area) corresponding to a value (in measurement units used by the active/visible scale) passed as the AValue parameter. The GetPositionFromValue function is particularly useful if you need to position the custom data visualization within the range control client area.