BCGControlBar Pro for MFC
virtual double CBCGPChartAxis::GetCrossValuePos ( BOOL  bMapToDiagramArea = FALSE)

Returns current cross value.

A current cross value position. If bMapToDigramArea is TRUE, the returned value is in client coordinates; otherwise it specifies the cross value in perpendicular axis units.

Call this function to retrieve cross value. This value tells where this axis crosses its perpendicular axis.

bMapToDiagramAreaSpecifies whether to map the returned value to client coordinates of diagram area, or not.