BCGControlBar Pro for MFC
virtual CBCGPPoint CBCGPBaseChartImpl::OnGetMarkerPoint ( const CBCGPChartDataPoint pDataPoint,
CBCGPChartSeries pSeries,
int  nDataPointIndex 

Returns screen point, in client coordinates, of data point marker.

Called to retrieve a center of data point marker. You can override this method in a derived class to customize marker position.

pDataPointA pointer to a data point.
pSeriesA pointer to a series.
nDataPointIndexData point index.