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Commit | Line | Data |
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3e87ef69 | 1 | // @(#) $Id$ |
2 | ||
18758be6 | 3 | #ifndef ALIL3_HISTOGRAM |
4 | #define ALIL3_HISTOGRAM | |
4de874d1 | 5 | |
6 | #include "AliL3RootTypes.h" | |
237d3f5c | 7 | |
95a00d93 | 8 | #ifdef use_root |
18758be6 | 9 | #include <TH2.h> |
95a00d93 | 10 | #endif |
4cafa5fc | 11 | |
e1842819 | 12 | class AliL3Histogram { |
4de874d1 | 13 | |
0a86fbb7 | 14 | private: |
15 | Double_t fBinwidthX; | |
16 | Double_t fBinwidthY; | |
18758be6 | 17 | |
0a86fbb7 | 18 | protected: |
cfc41e5b | 19 | Int_t *fContent; //! |
18758be6 | 20 | Char_t fName[100]; |
21 | Int_t fNxbins; | |
22 | Int_t fNybins; | |
23 | Int_t fNcells; | |
24 | Int_t fEntries; | |
4cafa5fc | 25 | Int_t fFirstXbin; |
26 | Int_t fFirstYbin; | |
27 | Int_t fLastXbin; | |
28 | Int_t fLastYbin; | |
e1842819 | 29 | Int_t fThreshold; |
4cafa5fc | 30 | |
18758be6 | 31 | Double_t fXmin; |
32 | Double_t fYmin; | |
33 | Double_t fXmax; | |
34 | Double_t fYmax; | |
e06900d5 | 35 | |
36d25d02 | 36 | #ifdef use_root |
4cafa5fc | 37 | TH2F *fRootHisto; |
36d25d02 | 38 | #endif |
6b9816d6 | 39 | |
4de874d1 | 40 | public: |
e06900d5 | 41 | |
4de874d1 | 42 | AliL3Histogram(); |
18758be6 | 43 | AliL3Histogram(Char_t *name,Char_t *id,Int_t nxbin,Double_t xmin,Double_t xmax,Int_t nybin,Double_t ymin,Double_t ymax); |
44 | virtual ~AliL3Histogram(); | |
4de874d1 | 45 | |
18758be6 | 46 | void Reset(); |
6b9816d6 | 47 | virtual void Fill(Double_t x,Double_t y,Int_t weight=1); |
910f8d43 | 48 | virtual void Fill(Double_t x,Int_t ybin,Int_t weight=1); |
49 | virtual void Fill(Int_t xbin,Double_t y,Int_t weight=1); | |
50 | virtual void Fill(Int_t xbin,Int_t ybin,Int_t weight=1); | |
1f1942b8 | 51 | virtual Int_t FindBin(Double_t x,Double_t y) const; |
52 | virtual Int_t FindXbin(Double_t x) const; | |
53 | virtual Int_t FindYbin(Double_t y) const; | |
54 | Int_t GetBin(Int_t xbin,Int_t ybin) const; | |
55 | Int_t GetBinContent(Int_t bin) const; | |
7a21af2f | 56 | void SetBinContent(Int_t xbin,Int_t ybin,Int_t value); |
57 | void SetBinContent(Int_t bin,Int_t value); | |
18758be6 | 58 | void AddBinContent(Int_t xbin,Int_t ybin,Int_t weight); |
59 | void AddBinContent(Int_t bin,Int_t weight); | |
ca726183 | 60 | void Add(AliL3Histogram *h1,Double_t weight=1); |
e1842819 | 61 | void SetThreshold(Int_t i) {fThreshold = i;} |
7b9d6d4e | 62 | void CreateRootHisto(); |
6b9816d6 | 63 | virtual void Draw(Char_t *option="hist"); |
64 | virtual void Print() {}; | |
4de874d1 | 65 | |
910f8d43 | 66 | friend ofstream& operator<< (ofstream &o, const AliL3Histogram &h); |
1f1942b8 | 67 | |
36d25d02 | 68 | #ifdef use_root |
237d3f5c | 69 | TH2F *GetRootHisto(); |
70 | #else | |
71 | void *GetRootHisto(); | |
36d25d02 | 72 | #endif |
73 | ||
1f1942b8 | 74 | Double_t GetXmin() const {return fXmin;} |
75 | Double_t GetXmax() const {return fXmax;} | |
76 | Double_t GetYmin() const {return fYmin;} | |
77 | Double_t GetYmax() const {return fYmax;} | |
78 | virtual Double_t GetBinCenterX(Int_t xbin) const; | |
79 | virtual Double_t GetBinCenterY(Int_t ybin) const; | |
0bd0c1ef | 80 | Double_t GetPreciseBinCenterX(Float_t xbin) const; |
81 | Double_t GetPreciseBinCenterY(Float_t ybin) const; | |
1f1942b8 | 82 | Double_t GetBinWidthX() const {return fBinwidthX;} |
83 | Double_t GetBinWidthY() const {return fBinwidthY;} | |
84 | Int_t GetFirstXbin() const {return fFirstXbin;} | |
85 | Int_t GetLastXbin() const {return fLastXbin;} | |
86 | Int_t GetFirstYbin() const {return fFirstYbin;} | |
87 | Int_t GetLastYbin() const {return fLastYbin;} | |
88 | Int_t GetNbinsX() const {return fNxbins;} | |
89 | Int_t GetNbinsY() const {return fNybins;} | |
90 | Int_t GetNEntries() const {return fEntries;} | |
e1842819 | 91 | |
b1886074 | 92 | ClassDef(AliL3Histogram,1) //2D histogram class |
18758be6 | 93 | |
4de874d1 | 94 | }; |
95 | ||
237d3f5c | 96 | #ifdef use_root |
97 | inline TH2F *AliL3Histogram::GetRootHisto() | |
98 | { | |
99 | if(!fRootHisto) | |
100 | { | |
e06900d5 | 101 | STDCERR<<"AliL3Histogram::GetRootHisto() : You must first Draw histogram before accessing it"<<STDENDL; |
237d3f5c | 102 | return 0; |
103 | } | |
104 | else | |
105 | return fRootHisto; | |
106 | } | |
107 | #else | |
108 | inline void *AliL3Histogram::GetRootHisto() | |
109 | { | |
e06900d5 | 110 | STDCERR<<"AliL3Histogram::GetRootHisto() : You must compile with ROOT in order to interface the ROOT histogram"<<STDENDL; |
237d3f5c | 111 | return 0; |
112 | } | |
113 | #endif | |
114 | ||
4de874d1 | 115 | #endif |