fhist1D Class Reference

Public Member Functions
	fhist1D (const char *_title, int _nbins, double _xmin, double _xmax)
	Constructor.
void	Fill (double val)
	Add a new entry in the histogram.
int	GetBinNumber (double val)
	Return the bin number in which val falls.
int	GetWeight (int bin)
	Return the number of entries in this bin.
double	GetCentralValue (int bin)
	Return the center value of this bin.
std::vector< double >	GetXarray ()
	Return the array of values They are the center of each bins.
std::vector< int >	GetWarray ()
	Return the array of weights.
double	GetMean ()
	Return the mean of the distribution.
double	GetStdev ()
	Return the standard deviation of the distribution.
void	SetFlagStatOverFlows (bool _flagStatOverFlows)
	If true, over/underflow values taken into account in the statistics.
void	Print ()
	Print detailled informations on screen.
void	DrawContour (const char *filename)

Member Function Documentation

DrawContour()

void fhist1D::DrawContour

(

const char *

filename

)

brief Draw the contour of the histogram

GetBinNumber()

int fhist1D::GetBinNumber

(

double

val

)

Return the bin number in which val falls.

Note

return -1 if val < xmin and -11 if val > xmax

GetWeight()

int fhist1D::GetWeight

(

int

bin

)

Return the number of entries in this bin.

Parameters

bin	bin number (numerotation starts at 0)

Note

return -1 if bin < 0 or bin > nBins-1

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The documentation for this class was generated from the following files:

• /home/ftouchte/Desktop/alert/cpp/utils/hist/fhist.h
• /home/ftouchte/Desktop/alert/cpp/utils/hist/fhist.cpp