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virtual BOOL CBCGPChartTransitionFormula::OnCalculateDataPoint ( const CArray< CBCGPChartData, CBCGPChartData > &  data,
int  nDataPointIndex,
CBCGPChartData dataNew 

Called by the framework to calculate a data point for the resulting series.

Override this method in a derived class to customize calculation of resulting data.

You must return TRUE from the overridden version to skip the default processing.

dataArray of CBCGPChartData taken from the input series at specified by nDataPointIndex index.
nDataPointIndexData point index.
dataNewShould contain the result when the function returns.