BCGControlBar Pro for MFC
virtual int CBCGPChartSeries::AddEmptyDataPoint ( double  dblX,
DWORD_PTR  dwUserData = 0,
BCGPChartFormatSeries pDataPointFormat = NULL 

Adds empty data point.

Call this method to add an empty data point. Use SetTreatNulls() to define series behavior when it encounters the empty data.

dblXSpecifies X coordinate of empty data point.
dwUserDataSpecifies user defined data associated with data point.
pDataPointFormatA pointer to data point formatting options.