ChartException
Hierarchy Properties Methods Events
Exception class used by TChart objects to raise errors.
Unit
TeEngine
Description
Exception raised in several places around TeeChart code, to indicate that a TChart has encountered a problem.
Raised when:
A valueindex is incorrect ( < than zero, or > than number of points in a series )
A TeeFunction Period is incorrect ( < than zero )
A Series has no ParentChart associated, when setting the Series DataSource.
A Component is set to Series DataSource but is not allowed (incorrect component class)
The Series FillSampleValues method is called, with argument < than zero.
A point in a Series is to be deleted ( Series Delete method ) with incorrect valueindex.
The Chart MaxPointsPerPage is < than zero
A Series is a DataSource of another Series, which in turn is also a DataSource of the first Series (circular reference)
A TPointSeries Pointer Size is set to a value lower than zero.