The following example demonstrates how to create an Overlapped Gantt chart at runtime.
Note that this series view type is associated with the Gantt Diagram type, and you should cast your diagram object to this type, in order to access its specific options.
NOTE: Starting from v2014 vol 1, text pattern properties (AxisLabel.TextPattern, SeriesLabelBase.TextPattern, SeriesBase.LegendTextPattern) have been introduced instead of point options.
