BCGSuite for MFC
BOOL CBCGPGridSparklineItem::UpdateDataPoint ( int  nIndex,
double  dblValue,
int  nSeries = 0 
)

Updates an existing chart data point.

Parameters
nIndexThe zero-based index of data point.
dblValueThe new data point value.
nSeriesThe chart series zero-based index.
Returns
TRUE if it succeeds, FALSE if it fails.