| Revision: | 1.1 |
| Committed: | Wed Apr 29 15:14:04 2009 UTC (16 years ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, V07-05-00, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, ConvRejection-10-06-09, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_008, Mit_011, Mit_010a, Mit_010, Mit_009c, Mit_009b, Mit_009a, HEAD |
| Branch point for: | Mit_025c_branch |
| Log Message: | Added histogram ratio class. |
| # | Content |
|---|---|
| 1 | //-------------------------------------------------------------------------------------------------- |
| 2 | // $Id: Vect3.h,v 1.3 2009/03/20 12:54:20 loizides Exp $ |
| 3 | // |
| 4 | // Hist1DRat |
| 5 | // |
| 6 | // Class to store numerator and denominator histograms in a mergeable fashion. |
| 7 | // Not yet functional with out-of-the-box hadd command, and therefore not yet useful. |
| 8 | // |
| 9 | // Authors: C.Loizides |
| 10 | //-------------------------------------------------------------------------------------------------- |
| 11 | |
| 12 | #ifndef MITCOMMON_DATAFORMATS_HIST1DRAT_H |
| 13 | #define MITCOMMON_DATAFORMATS_HIST1DRAT_H |
| 14 | |
| 15 | #include <TH1D.h> |
| 16 | class TBrowser; |
| 17 | class TCollection; |
| 18 | |
| 19 | namespace mithep |
| 20 | { |
| 21 | class Hist1DRat : public TObject |
| 22 | { |
| 23 | public: |
| 24 | Hist1DRat() : fRat(0) {} |
| 25 | Hist1DRat(const char *name, const char *title, Int_t nbinsx, Double_t xlow, Double_t xup); |
| 26 | ~Hist1DRat() { delete fRat; } |
| 27 | |
| 28 | void Browse(TBrowser *b); |
| 29 | void Draw(Option_t *option = ""); |
| 30 | void Fill(Double_t x, Double_t weight=1); |
| 31 | void FillDen(Double_t x, Double_t weight=1); |
| 32 | void FillNum(Double_t x, Double_t weight=1); |
| 33 | const TH1D *GetDen() const { return &fDen; } |
| 34 | const char *GetName() const; |
| 35 | const TH1D *GetNum() const { return &fNum; } |
| 36 | const TH1D *GetRatio() const { return fRat; } |
| 37 | Long64_t Merge(TCollection *list); |
| 38 | void Sumw2() { fNum.Sumw2(); fDen.Sumw2(); } |
| 39 | |
| 40 | protected: |
| 41 | void Create(); |
| 42 | void Reset() { if (fRat) { delete fRat; fRat = 0; } } |
| 43 | |
| 44 | TH1D fNum; //numerator histogram |
| 45 | TH1D fDen; //denumerator histogram |
| 46 | TH1D *fRat; //!ratio histogram |
| 47 | |
| 48 | ClassDef(Hist1DRat, 1) // Histogram ratio class in 1D |
| 49 | }; |
| 50 | } |
| 51 | |
| 52 | //-------------------------------------------------------------------------------------------------- |
| 53 | inline const char *mithep::Hist1DRat::GetName() const |
| 54 | { |
| 55 | // Get name. |
| 56 | |
| 57 | TString nname(fNum.GetName()); |
| 58 | TString rname(nname(0,nname.Length()-4)); |
| 59 | return Form("%s",rname.Data()); |
| 60 | } |
| 61 | #endif |