virtual int CBCGPChartSeries::AddEmptyDataPoint ( DWORD_PTR  dwUserData = 0, BCGPChartFormatSeries *  pDataPointFormat = NULL  )

virtual

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.

Parameters

dwUserData	Specifies user defined data associated with data point.
pDataPointFormat	A pointer to data point formatting options.