functionality.h File Reference

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Functions
template<class AO >
Int_t	GetXfirstFilledBin (AO *hst)
template<class AO >
Int_t	GetXlastFilledBin (AO *hst)
void	CleanUpHistogram (TH1 *hist, Double_t factor)

Function Documentation

void CleanUpHistogram	(	TH1 *	hist,
		Double_t	factor
	)

Sets bin contents of bins with too large uncertainties to zero.

The function finds the first bin (from the left) where the errorbar exceeds more than 100*factor percent of the range that is spanned by the histogram values and sets the content of this and all following bins to zero

template<class AO >

Int_t GetXfirstFilledBin

(

AO *

hst

)

Finds the first bin from the left with content > 0, if all bins (except last) are empty 0 is returned

template<class AO >

Int_t GetXlastFilledBin

(

AO *

hst

)

Finds the first bin from the right with content > 0, if all bins (except first) are empty last bin is returned