public DateTime Date {get; set;}
Remarks
The Date property defines, in the form of a double value, the date of the highlighted day ("Today") and causes the calender series to display the associated month.
Example
[C#]
Steema.TeeChart.Styles.Calendar Series1 = new Steema.TeeChart.Styles.Calendar();
tChart1.Series.Add(Series1);
Series1.Date = DateTime.FromOADate(24584);
See Also
Calendar Class | Calendar Members | Steema.TeeChart.Styles Namespace