getFirstDate() Method
Description
Gets the first date of all used by visible series data sources.
See Obtaining Actual Chart Information article for more information.
Parameters
None
Returns
Date
Note: The return value may be null if the method is called while the component is not drawn yet. To avoid this case you should call this method only after onChartDraw event is raised.
Samples
Online HTML/JavaScript Sample
Online HTML/JavaScript Sample