ana::Spectrum Class Reference

Representation of a spectrum in any variable, with associated POT. More...

#include <Spectrum.h>

Inheritance diagram for ana::Spectrum:

Public Types
enum	ESparse { kDense, kSparse }

Public Member Functions
	Spectrum (const std::string &label, const Binning &bins, SpectrumLoaderBase &loader, const Var &var, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (const std::string &label, const Binning &bins, SpectrumLoaderBase &loader, const Var &var, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (const std::string &label, const Binning &bins, SpectrumLoaderBase &loader, const SpillVar &var, const SpillCut &cut, const SpillVar &wei=kSpillUnweighted)
	Spectrum (const std::string &label, const Binning &bins, SpectrumLoaderBase &loader, const MultiVar &var, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	The only MultiVar variant available. More...
	Spectrum (const std::string &label, const Binning &bins, SpectrumLoaderBase &loader, const SpillMultiVar &var, const SpillCut &cut, const SpillVar &wei=kSpillUnweighted)
	Spectrum (SpectrumLoaderBase &loader, const HistAxis &axis, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (SpectrumLoaderBase &loader, const HistAxis &axis, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (const std::string &label, const Binning &bins, ESparse sparse=kDense)
	Spectrum (const std::string &label, double pot, double livetime, const Binning &bins)
	Spectrum (TH1 *h, const std::vector< std::string > &labels, const std::vector< Binning > &bins, double pot, double livetime)
	Copies h. More...
	Spectrum (std::unique_ptr< TH1D > h, const std::vector< std::string > &labels, const std::vector< Binning > &bins, double pot, double livetime)
	Takes possession of h. More...
	Spectrum (const std::string &label, SpectrumLoaderBase &loader, const Binning &binsx, const Var &varx, const Binning &binsy, const Var &vary, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	2D Spectrum of two Vars More...
	Spectrum (const std::string &label, SpectrumLoaderBase &loader, const Binning &binsx, const SpillVar &varx, const Binning &binsy, const SpillVar &vary, const SpillCut &spillcut, const SpillVar &wei=kSpillUnweighted)
	2D Spectrum of two SpillVars More...
	Spectrum (const std::string &label, SpectrumLoaderBase &loader, const Binning &binsx, const MultiVar &varx, const Binning &binsy, const MultiVar &vary, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	2D Spectrum of two MultiVars More...
	Spectrum (const std::string &label, SpectrumLoaderBase &loader, const Binning &binsx, const SpillMultiVar &varx, const Binning &binsy, const SpillMultiVar &vary, const SpillCut &spillcut, const SpillVar &wei=kSpillUnweighted)
	2D Spectrum of two SpillMultiVars More...
	Spectrum (SpectrumLoaderBase &loader, const HistAxis &xAxis, const HistAxis &yAxis, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	2D Spectrum taking 2 HistAxis More...
	Spectrum (const std::string &xLabel, const std::string &yLabel, SpectrumLoaderBase &loader, const Binning &binsx, const Var &varx, const Binning &binsy, const Var &vary, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (const std::string &xLabel, const std::string &yLabel, SpectrumLoaderBase &loader, const Binning &binsx, const SpillVar &varx, const Binning &binsy, const SpillVar &vary, const SpillCut &spillcut, const SpillVar &wei=kSpillUnweighted)
	Spectrum (const std::string &xLabel, const std::string &yLabel, SpectrumLoaderBase &loader, const Binning &binsx, const MultiVar &varx, const Binning &binsy, const MultiVar &vary, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted)
	Spectrum (const std::string &xLabel, const std::string &yLabel, SpectrumLoaderBase &loader, const Binning &binsx, const SpillMultiVar &varx, const Binning &binsy, const SpillMultiVar &vary, const SpillCut &spillcut, const SpillVar &wei=kSpillUnweighted)
	Spectrum (const std::string &label, SpectrumLoaderBase &loader, const Binning &binsx, const Var &varx, const Binning &binsy, const Var &vary, const Binning &binsz, const Var &varz, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted, ESparse sparse=kDense)
	3D Spectrum of three Vars More...
	Spectrum (const std::string &xLabel, const std::string &yLabel, const std::string &zLabel, SpectrumLoaderBase &loader, const Binning &binsx, const Var &varx, const Binning &binsy, const Var &vary, const Binning &binsz, const Var &varz, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted, ESparse sparse=kDense)
	Spectrum (SpectrumLoaderBase &loader, const HistAxis &xAxis, const HistAxis &yAxis, const HistAxis &zAxis, const SpillCut &spillcut, const Cut &cut, const SystShifts &shift=kNoShift, const Var &wei=kUnweighted, ESparse sparse=kDense)
	3D Spectrum taking 3 HistAxis More...
virtual	~Spectrum ()
	Spectrum (const Spectrum &rhs)
	Spectrum (Spectrum &&rhs)
Spectrum &	operator= (const Spectrum &rhs)
Spectrum &	operator= (Spectrum &&rhs)
void	Fill (double x, double w=1)
TH1D *	ToTH1 (double exposure, Color_t col=kBlack, Style_t style=kSolid, EExposureType expotype=kPOT, EBinType bintype=kBinContent) const
	Histogram made from this Spectrum, scaled to some exposure. More...
TH1D *	ToTH1 (double exposure, EExposureType expotype, EBinType bintype=kBinContent) const
	Histogram made from this Spectrum, scaled to some exposure. More...
TH2 *	ToTH2 (double exposure, EExposureType expotype=kPOT, EBinType bintype=kBinContent) const
	Spectrum must be 2D to obtain TH2. More...
TH2 *	ToTH2NormX (double exposure, EExposureType expotype=kPOT) const
	Spectrum must be 2D to obtain TH2. Normalized to X axis. More...
TH3 *	ToTH3 (double exposure, EExposureType expotype=kPOT, EBinType bintype=kBinContent) const
	Spectrum must be 3D to obtain TH3. More...
TH1 *	ToTHX (double exposure, bool force1D=false, EExposureType expotype=kPOT) const
	Function decides what is the appropriate projection based on fBins, and does that. More...
double	Integral (double exposure, double *err=0, EExposureType expotype=kPOT) const
	Return total number of events scaled to pot. More...
double	Mean () const
	Return mean of 1D histogram. More...
Spectrum	MockData (double pot, bool makethrow=true, int seed=0) const
	Mock data is FakeData with Poisson fluctuations applied. More...
Spectrum	FakeData (double pot) const
	Fake data is a MC spectrum scaled to the POT expected in the data. More...
double	POT () const
double	Livetime () const
	Seconds. For informational purposes only. No calculations use this. More...
void	OverridePOT (double newpot)
	DO NOT USE UNLESS YOU ARE 110% CERTAIN THERE ISN'T A BETTER WAY! More...
void	OverrideLivetime (double newlive)
	DO NOT USE UNLESS YOU ARE 110% CERTAIN THERE ISN'T A BETTER WAY! More...
void	Clear ()
void	Scale (double c)
	Multiply this spectrum by a constant c. More...
Spectrum &	operator+= (const Spectrum &rhs)
Spectrum	operator+ (const Spectrum &rhs) const
Spectrum &	operator-= (const Spectrum &rhs)
Spectrum	operator- (const Spectrum &rhs) const
Spectrum &	operator*= (const Ratio &rhs)
Spectrum	operator* (const Ratio &rhs) const
Spectrum &	operator/= (const Ratio &rhs)
Spectrum	operator/ (const Ratio &rhs) const
void	SaveTo (TDirectory *dir) const
unsigned int	NDimensions () const
std::vector< std::string >	GetLabels () const
std::vector< Binning >	GetBinnings () const

Static Public Member Functions
static std::unique_ptr< Spectrum >	LoadFrom (TDirectory *dir)

Protected Member Functions
	Spectrum (const std::vector< std::string > &labels, const std::vector< Binning > &bins, ESparse sparse=kDense)
void	ConstructHistogram (ESparse sparse=kDense)
void	RemoveLoader (SpectrumLoaderBase *)
void	AddLoader (SpectrumLoaderBase *)
Spectrum &	PlusEqualsHelper (const Spectrum &rhs, int sign)
	Helper for operator+= and operator-=. More...

Protected Attributes
TH1D *	fHist
THnSparseD *	fHistSparse
double	fPOT
double	fLivetime
std::set< SpectrumLoaderBase * >	fLoaderCount
	This count is maintained by SpectrumLoader, as a sanity check. More...
std::vector< std::string >	fLabels
std::vector< Binning >	fBins

Friends
class	SpectrumLoaderBase
class	SpectrumLoader
class	NullLoader

Detailed Description

Representation of a spectrum in any variable, with associated POT.

Definition at line 30 of file Spectrum.h.

Member Enumeration Documentation

enum ana::Spectrum::ESparse

Enumerator
kDense
kSparse

Definition at line 37 of file Spectrum.h.

{kDense, kSparse};

Constructor & Destructor Documentation

ana::Spectrum::Spectrum	(	const std::string &	label,
		const Binning &	bins,
		SpectrumLoaderBase &	loader,
		const Var &	var,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

Definition at line 43 of file Spectrum.cxx.

    : Spectrum(label, bins)
  {
    loader.AddSpectrum(*this, var, spillcut, cut, shift, wei);
  }

ana::Spectrum::Spectrum ( const std::string &  label, const Binning &  bins, SpectrumLoaderBase &  loader, const Var &  var, const Cut &  cut, const SystShifts &  shift = kNoShift, const Var &  wei = kUnweighted  )

inline

Definition at line 47 of file Spectrum.h.

      : Spectrum(label, bins, loader, var, kNoSpillCut, cut, shift, wei)
    {
    }

ana::Spectrum::Spectrum	(	const std::string &	label,
		const Binning &	bins,
		SpectrumLoaderBase &	loader,
		const SpillVar &	var,
		const SpillCut &	cut,
		const SpillVar &	wei = kSpillUnweighted
	)

Definition at line 56 of file Spectrum.cxx.

    : Spectrum(label, bins)
  {
    loader.AddSpectrum(*this, var, cut, wei);
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		const Binning &	bins,
		SpectrumLoaderBase &	loader,
		const MultiVar &	var,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

The only MultiVar variant available.

Definition at line 67 of file Spectrum.cxx.

    : Spectrum(label, bins)
  {
    loader.AddSpectrum(*this, var, spillcut, cut, shift, wei);
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		const Binning &	bins,
		SpectrumLoaderBase &	loader,
		const SpillMultiVar &	var,
		const SpillCut &	cut,
		const SpillVar &	wei = kSpillUnweighted
	)

Definition at line 80 of file Spectrum.cxx.

    : Spectrum(label, bins)
  {
    loader.AddSpectrum(*this, var, cut, wei);
  }

ana::Spectrum::Spectrum	(	SpectrumLoaderBase &	loader,
		const HistAxis &	axis,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

Definition at line 91 of file Spectrum.cxx.

    : Spectrum(axis.GetLabels(), axis.GetBinnings())
  {
    loader.AddSpectrum(*this, axis.GetMultiDVar(), spillcut, cut, shift, wei);
  }

ana::Spectrum::Spectrum ( SpectrumLoaderBase &  loader, const HistAxis &  axis, const Cut &  cut, const SystShifts &  shift = kNoShift, const Var &  wei = kUnweighted  )

inline

Definition at line 86 of file Spectrum.h.

      : Spectrum(loader, axis, kNoSpillCut, cut, shift, wei)
    {
    }

ana::Spectrum::Spectrum	(	const std::string &	label,
		const Binning &	bins,
		ESparse	sparse = kDense
	)

Definition at line 33 of file Spectrum.cxx.

    : fHist(0), fHistSparse(0), fPOT(0), fLivetime(0),
      fLabels(1, label), fBins(1, bins)
  {
    ConstructHistogram(sparse);
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		double	pot,
		double	livetime,
		const Binning &	bins
	)

Definition at line 103 of file Spectrum.cxx.

    : Spectrum(label, bins)
  {
    fPOT = pot;
    fLivetime = livetime;
  }

ana::Spectrum::Spectrum	(	TH1 *	h,
		const std::vector< std::string > &	labels,
		const std::vector< Binning > &	bins,
		double	pot,
		double	livetime
	)

Copies h.

Definition at line 112 of file Spectrum.cxx.

    : fHist(0), fHistSparse(0), fPOT(pot), fLivetime(livetime), fLabels(labels), fBins(bins)
  {
    if(!h){
      fHist = 0;
      return;
    }

    DontAddDirectory guard;

    const TString className = h->ClassName();

    if(className == "TH1D"){
      // Shortcut if types match
      fHist = HistCache::Copy((TH1D*)h);
    }
    else{
      fHist = HistCache::New("", h->GetXaxis());
      fHist->Add(h);
    }
  }

ana::Spectrum::Spectrum	(	std::unique_ptr< TH1D >	h,
		const std::vector< std::string > &	labels,
		const std::vector< Binning > &	bins,
		double	pot,
		double	livetime
	)

Takes possession of h.

Definition at line 138 of file Spectrum.cxx.

    : fHist(h.release()), fHistSparse(0), fPOT(pot), fLivetime(livetime), fLabels(labels), fBins(bins)
  {
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const Var &	varx,
		const Binning &	binsy,
		const Var &	vary,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

2D Spectrum of two Vars

Definition at line 147 of file Spectrum.cxx.

    : Spectrum(label, "", loader, binsx, varx, binsy, vary, spillcut, cut, shift, wei)
  {
    // TODO do we want this variant when there's one with a labelY just below?
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const SpillVar &	varx,
		const Binning &	binsy,
		const SpillVar &	vary,
		const SpillCut &	spillcut,
		const SpillVar &	wei = kSpillUnweighted
	)

2D Spectrum of two SpillVars

Definition at line 160 of file Spectrum.cxx.

    : Spectrum(label, "", loader, binsx, varx, binsy, vary, spillcut, wei)
  {
    // TODO do we want this variant when there's one with a labelY just below?
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const MultiVar &	varx,
		const Binning &	binsy,
		const MultiVar &	vary,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

2D Spectrum of two MultiVars

Definition at line 171 of file Spectrum.cxx.

    : Spectrum(label, "", loader, binsx, varx, binsy, vary, spillcut, cut, shift, wei)
  {
    // TODO do we want this variant when there's one with a labelY just below?
  }

ana::Spectrum::Spectrum	(	const std::string &	label,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const SpillMultiVar &	varx,
		const Binning &	binsy,
		const SpillMultiVar &	vary,
		const SpillCut &	spillcut,
		const SpillVar &	wei = kSpillUnweighted
	)

2D Spectrum of two SpillMultiVars

Definition at line 184 of file Spectrum.cxx.

    : Spectrum(label, "", loader, binsx, varx, binsy, vary, spillcut, wei)
  {
    // TODO do we want this variant when there's one with a labelY just below?
  }

ana::Spectrum::Spectrum	(	SpectrumLoaderBase &	loader,
		const HistAxis &	xAxis,
		const HistAxis &	yAxis,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

2D Spectrum taking 2 HistAxis

Definition at line 195 of file Spectrum.cxx.

    : Spectrum(xAxis.GetLabels()[0], loader,
               xAxis.GetBinnings()[0], xAxis.GetVars()[0],
               yAxis.GetBinnings()[0], yAxis.GetVars()[0],
               spillcut, cut, shift, wei)
  {
    // TODO - do we want to keep this variant around?
    assert(xAxis.NDimensions() == 1);
    assert(yAxis.NDimensions() == 1);
  }

ana::Spectrum::Spectrum	(	const std::string &	xLabel,
		const std::string &	yLabel,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const Var &	varx,
		const Binning &	binsy,
		const Var &	vary,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

Definition at line 213 of file Spectrum.cxx.

    : Spectrum({xLabel, yLabel}, {binsx, binsy})

ana::Spectrum::Spectrum	(	const std::string &	xLabel,
		const std::string &	yLabel,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const SpillVar &	varx,
		const Binning &	binsy,
		const SpillVar &	vary,
		const SpillCut &	spillcut,
		const SpillVar &	wei = kSpillUnweighted
	)

ana::Spectrum::Spectrum	(	const std::string &	xLabel,
		const std::string &	yLabel,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const MultiVar &	varx,
		const Binning &	binsy,
		const MultiVar &	vary,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted
	)

ana::Spectrum::Spectrum	(	const std::string &	xLabel,
		const std::string &	yLabel,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const SpillMultiVar &	varx,
		const Binning &	binsy,
		const SpillMultiVar &	vary,
		const SpillCut &	spillcut,
		const SpillVar &	wei = kSpillUnweighted
	)

ana::Spectrum::Spectrum	(	const std::string &	label,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const Var &	varx,
		const Binning &	binsy,
		const Var &	vary,
		const Binning &	binsz,
		const Var &	varz,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted,
		ESparse	sparse = kDense
	)

3D Spectrum of three Vars

ana::Spectrum::Spectrum	(	const std::string &	xLabel,
		const std::string &	yLabel,
		const std::string &	zLabel,
		SpectrumLoaderBase &	loader,
		const Binning &	binsx,
		const Var &	varx,
		const Binning &	binsy,
		const Var &	vary,
		const Binning &	binsz,
		const Var &	varz,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted,
		ESparse	sparse = kDense
	)

ana::Spectrum::Spectrum	(	SpectrumLoaderBase &	loader,
		const HistAxis &	xAxis,
		const HistAxis &	yAxis,
		const HistAxis &	zAxis,
		const SpillCut &	spillcut,
		const Cut &	cut,
		const SystShifts &	shift = kNoShift,
		const Var &	wei = kUnweighted,
		ESparse	sparse = kDense
	)

3D Spectrum taking 3 HistAxis

virtual ana::Spectrum::~Spectrum ( )

virtual

ana::Spectrum::Spectrum

(

const Spectrum &

rhs

)

ana::Spectrum::Spectrum

(

Spectrum &&

rhs

)

ana::Spectrum::Spectrum ( const std::vector< std::string > &  labels, const std::vector< Binning > &  bins, ESparse  sparse = kDense  )

protected

Definition at line 22 of file Spectrum.cxx.

    : fHist(0), fHistSparse(0), fPOT(0), fLivetime(0),
      fLabels(labels), fBins(bins)
  {
    ConstructHistogram(sparse);
  }

Member Function Documentation

void ana::Spectrum::AddLoader ( SpectrumLoaderBase *  )

protected

void ana::Spectrum::Clear

(

)

void ana::Spectrum::ConstructHistogram ( ESparse  sparse = kDense )

protected

Spectrum ana::Spectrum::FakeData

(

double

pot

)

const

Fake data is a MC spectrum scaled to the POT expected in the data.

Use for sensitivity plots and testing fit convergence

void ana::Spectrum::Fill	(	double	x,
		double	w = 1
	)

std::vector<Binning> ana::Spectrum::GetBinnings ( ) const

inline

Definition at line 325 of file Spectrum.h.

{return fBins;}

std::vector<std::string> ana::Spectrum::GetLabels ( ) const

inline

Definition at line 324 of file Spectrum.h.

{return fLabels;}

double ana::Spectrum::Integral	(	double	exposure,
		double *	err = 0,
		EExposureType	expotype = kPOT
	)		const

Return total number of events scaled to pot.

Parameters

exposure	POT/livetime to scale to
err	The statistical error on this total (optional)
expotype	What the first parameter represents

double ana::Spectrum::Livetime ( ) const

inline

Seconds. For informational purposes only. No calculations use this.

Definition at line 292 of file Spectrum.h.

{return fLivetime;}

static std::unique_ptr<Spectrum> ana::Spectrum::LoadFrom ( TDirectory *  dir )

static

double ana::Spectrum::Mean

(

)

const

Return mean of 1D histogram.

Spectrum ana::Spectrum::MockData	(	double	pot,
		bool	makethrow = true,
		int	seed = 0
	)		const

Mock data is FakeData with Poisson fluctuations applied.

Use for low-budget MDCs, or just getting a sense of the expected scale of statistical variation

unsigned int ana::Spectrum::NDimensions ( ) const

inline

Definition at line 323 of file Spectrum.h.

{return fLabels.size();}

Spectrum ana::Spectrum::operator*

(

const Ratio &

rhs

)

const

Spectrum& ana::Spectrum::operator*=

(

const Ratio &

rhs

)

Spectrum ana::Spectrum::operator+

(

const Spectrum &

rhs

)

const

Spectrum& ana::Spectrum::operator+=

(

const Spectrum &

rhs

)

Spectrum ana::Spectrum::operator-

(

const Spectrum &

rhs

)

const

Spectrum& ana::Spectrum::operator-=

(

const Spectrum &

rhs

)

Spectrum ana::Spectrum::operator/

(

const Ratio &

rhs

)

const

Spectrum& ana::Spectrum::operator/=

(

const Ratio &

rhs

)

Spectrum& ana::Spectrum::operator=

(

const Spectrum &

rhs

)

Spectrum& ana::Spectrum::operator=

(

Spectrum &&

rhs

)

void ana::Spectrum::OverrideLivetime ( double  newlive )

inline

DO NOT USE UNLESS YOU ARE 110% CERTAIN THERE ISN'T A BETTER WAY!

Definition at line 298 of file Spectrum.h.

{fLivetime = newlive;}

void ana::Spectrum::OverridePOT ( double  newpot )

inline

DO NOT USE UNLESS YOU ARE 110% CERTAIN THERE ISN'T A BETTER WAY!

Definition at line 295 of file Spectrum.h.

{fPOT = newpot;}

Spectrum& ana::Spectrum::PlusEqualsHelper ( const Spectrum &  rhs, int  sign  )

protected

Helper for operator+= and operator-=.

double ana::Spectrum::POT ( ) const

inline

Definition at line 289 of file Spectrum.h.

{return fPOT;}

void ana::Spectrum::RemoveLoader ( SpectrumLoaderBase *  )

protected

void ana::Spectrum::SaveTo

(

TDirectory *

dir

)

const

void ana::Spectrum::Scale

(

double

c

)

Multiply this spectrum by a constant c.

TH1D* ana::Spectrum::ToTH1	(	double	exposure,
		Color_t	col = kBlack,
		Style_t	style = kSolid,
		EExposureType	expotype = kPOT,
		EBinType	bintype = kBinContent
	)		const

Histogram made from this Spectrum, scaled to some exposure.

Parameters

exposure	POT or livetime (seconds)
col	Histogram color (default black)
style	Histogram line style (default solid)
expotype	How to interpret exposure (kPOT (default) or kLivetime)

TH1D* ana::Spectrum::ToTH1 ( double  exposure, EExposureType  expotype, EBinType  bintype = kBinContent  ) const

inline

Histogram made from this Spectrum, scaled to some exposure.

Parameters

exposure	POT or livetime (seconds)
expotype	How to interpret exposure (kPOT (default) or kLivetime)

Definition at line 248 of file Spectrum.h.

    {
      return ToTH1(exposure, kBlack, kSolid, expotype, bintype);
    }

TH2* ana::Spectrum::ToTH2	(	double	exposure,
		EExposureType	expotype = kPOT,
		EBinType	bintype = kBinContent
	)		const

Spectrum must be 2D to obtain TH2.

TH2* ana::Spectrum::ToTH2NormX	(	double	exposure,
		EExposureType	expotype = kPOT
	)		const

Spectrum must be 2D to obtain TH2. Normalized to X axis.

TH3* ana::Spectrum::ToTH3	(	double	exposure,
		EExposureType	expotype = kPOT,
		EBinType	bintype = kBinContent
	)		const

Spectrum must be 3D to obtain TH3.

TH1* ana::Spectrum::ToTHX	(	double	exposure,
		bool	force1D = false,
		EExposureType	expotype = kPOT
	)		const

Function decides what is the appropriate projection based on fBins, and does that.

Friends And Related Function Documentation

friend class NullLoader

friend

Definition at line 35 of file Spectrum.h.

friend class SpectrumLoader

friend

Definition at line 34 of file Spectrum.h.

friend class SpectrumLoaderBase

friend

Definition at line 33 of file Spectrum.h.

Member Data Documentation

std::vector<Binning> ana::Spectrum::fBins

protected

Definition at line 349 of file Spectrum.h.

TH1D* ana::Spectrum::fHist

protected

Definition at line 340 of file Spectrum.h.

THnSparseD* ana::Spectrum::fHistSparse

protected

Definition at line 341 of file Spectrum.h.

std::vector<std::string> ana::Spectrum::fLabels

protected

Definition at line 348 of file Spectrum.h.

double ana::Spectrum::fLivetime

protected

Definition at line 343 of file Spectrum.h.

std::set<SpectrumLoaderBase*> ana::Spectrum::fLoaderCount

protected

This count is maintained by SpectrumLoader, as a sanity check.

Definition at line 346 of file Spectrum.h.

double ana::Spectrum::fPOT

protected

Definition at line 342 of file Spectrum.h.

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

• Spectrum.h
• Spectrum.cxx