JValue Struct Reference

Map value. More...

#include <JHistogramToolkit.hh>

Public Member Functions
	JValue ()
	Default constructor. More...
	JValue (TH1D *hA, TH1D *hB, TH1D *hC, TH1D *hD, bool logx=false)
	Constructor. More...
void	Fill (const Double_t xA, const Double_t xB, const bool option)
	Fill histograms. More...
void	Scale ()
	Scale histograms. More...
void	Write (TFile &out)
	Write histograms to file. More...

Protected Attributes
TH1D *	hA
TH1D *	hB
TH1D *	hC
TH1D *	hD
bool	logx

Detailed Description

Map value.

Definition at line 69 of file JHistogramToolkit.hh.

Constructor & Destructor Documentation

JValue() [1/2]

JValue::JValue ( )

inline

Default constructor.

Definition at line 73 of file JHistogramToolkit.hh.

           :
    hA(NULL),
    hB(NULL),
    hC(NULL),
    hD(NULL),
    logx(false)
  {}

JValue() [2/2]

JValue::JValue ( TH1D *  hA, TH1D *  hB, TH1D *  hC, TH1D *  hD, bool  logx = false  )

inline

Constructor.

Parameters

hA	pointer to histogram
hB	pointer to histogram
hC	pointer to histogram
hD	pointer to histogram
logx	log10(x) filling mode

Definition at line 91 of file JHistogramToolkit.hh.

  {
    this->hA   = hA;
    this->hB   = hB;
    this->hC   = hC;
    this->hD   = hD;
    this->logx = logx;
  }

Member Function Documentation

Fill()

void JValue::Fill ( const Double_t  xA, const Double_t  xB, const bool  option  )

inline

Fill histograms.

Parameters

xA	first abscissa value
xB	second abscissa value
option	option

Definition at line 112 of file JHistogramToolkit.hh.

  {
    hA->Fill(logx ? log10(xA) : xA);
    hB->Fill(logx ? log10(xB) : xB);
    if (option)
      hC->Fill(logx ? log10(xB/xA) : xB - xA);
    else
      hD->Fill(logx ? log10(xB/xA) : xB - xA);
  }

Scale()

void JValue::Scale ( )

inline

Scale histograms.

Definition at line 126 of file JHistogramToolkit.hh.

  {
    if (hA->GetEntries() != 0) { hA->Scale(1.0/hA->GetEntries()); }
    if (hB->GetEntries() != 0) { hB->Scale(1.0/hB->GetEntries()); }
    if (hC->GetEntries() != 0) { hC->Scale(1.0/hC->GetEntries()); }
    if (hD->GetEntries() != 0) { hD->Scale(1.0/hD->GetEntries()); }
  }

Write()

void JValue::Write ( TFile &  out )

inline

Write histograms to file.

Parameters

out

ROOT file

Definition at line 140 of file JHistogramToolkit.hh.

  {
    out.WriteTObject(hA);
    out.WriteTObject(hB);
    out.WriteTObject(hC);
    out.WriteTObject(hD);
  }

Member Data Documentation

hA

TH1D* JValue::hA

protected

Definition at line 149 of file JHistogramToolkit.hh.

hB

TH1D* JValue::hB

protected

Definition at line 150 of file JHistogramToolkit.hh.

hC

TH1D* JValue::hC

protected

Definition at line 151 of file JHistogramToolkit.hh.

hD

TH1D* JValue::hD

protected

Definition at line 152 of file JHistogramToolkit.hh.

logx

bool JValue::logx

protected

Definition at line 153 of file JHistogramToolkit.hh.

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The documentation for this struct was generated from the following file:

• JHistogramToolkit.hh