1 #ifndef ALIL3_HISTOGRAM
2 #define ALIL3_HISTOGRAM
4 #include "AliL3RootTypes.h"
10 class AliL3Histogram {
16 //Char_t fID[100]; //not used
41 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);
42 virtual ~AliL3Histogram();
45 virtual void Fill(Double_t x,Double_t y,Int_t weight=1);
46 virtual Int_t FindBin(Double_t x,Double_t y);
47 virtual Int_t FindXbin(Double_t x);
48 virtual Int_t FindYbin(Double_t y);
49 Int_t GetBin(Int_t xbin,Int_t ybin);
50 Int_t GetBinContent(Int_t bin);
51 void SetBinContent(Int_t xbin,Int_t ybin,Int_t value);
52 void SetBinContent(Int_t bin,Int_t value);
53 void AddBinContent(Int_t xbin,Int_t ybin,Int_t weight);
54 void AddBinContent(Int_t bin,Int_t weight);
55 void Add(AliL3Histogram *h1,Double_t weight=1);
56 void SetThreshold(Int_t i) {fThreshold = i;}
57 void CreateRootHisto();
58 virtual void Draw(Char_t *option="hist");
59 virtual void Print() {};
67 Double_t GetXmin() {return fXmin;}
68 Double_t GetXmax() {return fXmax;}
69 Double_t GetYmin() {return fYmin;}
70 Double_t GetYmax() {return fYmax;}
71 virtual Double_t GetBinCenterX(Int_t xbin);
72 virtual Double_t GetBinCenterY(Int_t ybin);
73 Int_t GetFirstXbin() {return fFirstXbin;}
74 Int_t GetLastXbin() {return fLastXbin;}
75 Int_t GetFirstYbin() {return fFirstYbin;}
76 Int_t GetLastYbin() {return fLastYbin;}
77 Int_t GetNbinsX() {return fNxbins;}
78 Int_t GetNbinsY() {return fNybins;}
79 Int_t GetNEntries() {return fEntries;}
81 ClassDef(AliL3Histogram,1) //2D histogram class
86 inline TH2F *AliL3Histogram::GetRootHisto()
90 STDCERR<<"AliL3Histogram::GetRootHisto() : You must first Draw histogram before accessing it"<<STDENDL;
97 inline void *AliL3Histogram::GetRootHisto()
99 STDCERR<<"AliL3Histogram::GetRootHisto() : You must compile with ROOT in order to interface the ROOT histogram"<<STDENDL;