StartDate: DateTime;
The StartDate property returns start calendar point for series.
This example describes custom method. The data series is passed by points.
Public Function UserFunc(Input: ITimeSeries): Double;
Begin
If Input.StartDate < DateTime.Now
Then Return Math.Log10(Input.CurrentValue);
Else Return Double.Nan
End If;
End Function UserFunc;
This method returns the natural series logarithm if its initial calendar point is less than the current date.
See also: