BCGSuite for MFC
void CBCGPChartErrorBarsFormula::SetErrorBarsType ( ErrorBarsType  type,
LPARAM  lParam = NULL,
BCGPCHART_ERRORBARS_CALLBACK  pCallback = NULL,
BOOL  bGenerateDataPoints = TRUE 
)

Specifies the error bars type and other parameters.

Parameters
typeThe error bars type.
lParamUser-defined data. Will be passed to a callback.
pCallbackThe callback function.
bGenerateDataPointsTRUE - recalculate output data points immediately.