source: trunk/Mars/mhbase/MH.h@ 17536

Last change on this file since 17536 was 9851, checked in by tbretz, 15 years ago
Changed MH::SetBinning and similar functions to take references instead of pointers as arguments. For convenience wrappers for the old style functions are provided.
File size: 7.4 KB
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1#ifndef MARS_MH
2#define MARS_MH
3
4#ifndef MARS_MParContainer
5#include "MParContainer.h"
6#endif
7
8class TH1;
9class TH1I;
10class TH1D;
11class TH2;
12class TH3;
13class TAxis;
14class TArrayF;
15class TArrayD;
16class MArrayF;
17class MArrayD;
18class TCanvas;
19class TProfile;
20
21class MBinning;
22class MParList;
23#include <TH2.h>
24#include <TH3.h>
25class MH : public MParContainer
26{
27private:
28 Byte_t fSerialNumber; // Serial number (eg of telecope)
29 UInt_t fNumExecutions; // Number of calls to Fill function
30
31 static MBinning GetBinningForLabels(TAxis &x, const MBinning *bins);
32 static void RestoreBinningForLabels(TAxis &x);
33
34public:
35 MH(const char *name=NULL, const char *title=NULL);
36
37 virtual void SetSerialNumber(Byte_t num) { fSerialNumber = num; }
38 Byte_t GetSerialNumber() const { return fSerialNumber; }
39 TString AddSerialNumber(const char *str) const { TString s(str); if (fSerialNumber==0) return s; s += ";"; s += fSerialNumber; return s; }
40 TString AddSerialNumber(const TString &str) const { return AddSerialNumber((const char*)str); }
41
42 UInt_t GetNumExecutions() const { return fNumExecutions; }
43 void SetNumExecutions(UInt_t n) { fNumExecutions=n; }
44
45 void PrintSkipped(UInt_t n, const char *str);
46
47 Bool_t OverwritesDraw(TClass *cls=NULL) const;
48
49 virtual Bool_t SetupFill(const MParList *) { return kTRUE; }
50 virtual Bool_t ReInit(MParList *) { return kTRUE; }
51 virtual Int_t Fill(const MParContainer *par, const Stat_t weight=1);
52 virtual Bool_t Finalize() { return kTRUE; }
53
54 virtual TString GetDataMember() const { return ""; }
55
56 virtual TH1 *GetHistByName(const TString name) const;
57
58 static TCanvas *MakeDefCanvas(TString name="", const char *title="",
59 UInt_t w=625, UInt_t h=440,
60 Bool_t usescreenfactor=kTRUE);
61 static TCanvas *MakeDefCanvas(const TObject *obj,
62 UInt_t w=625, UInt_t h=440,
63 Bool_t usescreenfactor=kFALSE);
64
65 static void RemoveFromPad(const char *name);
66
67 // Functions to applay new binnings to histograms
68 static void SetBinning(TH1 &h, const MBinning &binsx);
69 static void SetBinning(TH2 &h, const MBinning &binsx, const MBinning &binsy);
70 static void SetBinning(TH3 &h, const MBinning &binsx, const MBinning &binsy, const MBinning &binsz);
71
72 static void SetBinning(TH1 &h, const TArrayD &binsx);
73 static void SetBinning(TH2 &h, const TArrayD &binsx, const TArrayD &binsy);
74 static void SetBinning(TH3 &h, const TArrayD &binsx, const TArrayD &binsy, const TArrayD &binsz);
75
76 static void SetBinning(TH1 &h, const TAxis &binsx);
77 static void SetBinning(TH2 &h, const TAxis &binsx, const TAxis &binsy);
78 static void SetBinning(TH3 &h, const TAxis &binsx, const TAxis &binsy, const TAxis &binsz);
79
80 static void CopyBinning(const TH1 &x, TH1 &h);
81
82 static Bool_t ApplyBinning(const MParList &plist, const TString x, TH1 &h);
83 static Bool_t ApplyBinning(const MParList &plist, const TString x, TString y, TH2 &h);
84 static Bool_t ApplyBinning(const MParList &plist, const TString x, TString y, TString z, TH3 &h);
85
86 // Warpper functions not to break macros (new functions take references)
87 static void SetBinning(TH1 *h, const MBinning *binsx) { SetBinning(*h, *binsx); }
88 static void SetBinning(TH2 *h, const MBinning *binsx, const MBinning *binsy) { SetBinning(*h, *binsx, *binsy); }
89 static void SetBinning(TH3 *h, const MBinning *binsx, const MBinning *binsy, const MBinning *binsz) { SetBinning(*h, *binsx, *binsy, *binsz); }
90
91 static void SetBinning(TH1 *h, const TArrayD &binsx) { SetBinning(*h, binsx); }
92 static void SetBinning(TH2 *h, const TArrayD &binsx, const TArrayD &binsy) { SetBinning(*h, binsx, binsy); }
93 static void SetBinning(TH3 *h, const TArrayD &binsx, const TArrayD &binsy, const TArrayD &binsz) { SetBinning(*h, binsx, binsy, binsz); }
94
95 static void SetBinning(TH1 *h, const TAxis *binsx) { SetBinning(*h, *binsx); }
96 static void SetBinning(TH2 *h, const TAxis *binsx, const TAxis *binsy) { SetBinning(*h, *binsx, *binsy); }
97 static void SetBinning(TH3 *h, const TAxis *binsx, const TAxis *binsy, const TAxis *binsz) { SetBinning(*h, *binsx, *binsy, *binsz); }
98
99 static Bool_t ApplyBinning(const MParList &plist, TString x, TH1 *h) { return ApplyBinning(plist, x, *h); }
100 static Bool_t ApplyBinning(const MParList &plist, TString x, TString y, TH2 *h) { return ApplyBinning(plist, x, y, *h); }
101 static Bool_t ApplyBinning(const MParList &plist, TString x, TString y, TString z, TH3 *h) { return ApplyBinning(plist, x, y, z, *h); }
102
103 // Other helpers for histogram treatment
104 static void SetBinomialErrors(TH1 &hres, const TH1 &h1, const TH1 &h2, Double_t c1=1, Double_t c2=1);
105
106 static void RemoveFirstBin(TH1 &h);
107
108 static void ScaleArray(TArrayD &bins, Double_t f);
109 static TArrayD ScaleAxis(TAxis &axe, Double_t f);
110 static void ScaleAxis(TH1 &bins, Double_t fx=1, Double_t fy=1, Double_t fz=1);
111
112 static Double_t GetBinCenterLog(const TAxis &axe, Int_t nbin);
113
114 static void DrawSameCopy(const TH1 &hist1, const TH1 &hist2, const TString title);
115 static void DrawSame(TH1 &hist1, TH1 &hist2, const TString title, Bool_t same=kFALSE);
116
117 TObject *Clone(const char *name="") const;
118
119 TObject *DrawClone(Option_t *opt, Int_t w, Int_t h) const;
120 TObject *DrawClone(Option_t *opt="") const
121 {
122 return MH::DrawClone(opt, 625, 440);
123 }
124
125 static TVirtualPad *GetNewPad(TString &opt);
126
127 static void FindGoodLimits(Int_t nbins, Int_t &newbins, Double_t &xmin, Double_t &xmax, Bool_t isInteger);
128 static Double_t GetMinimumGT(const TH1 &h, Double_t gt=0);
129 static Int_t StripZeros(TH1 &h, Int_t nbins);
130
131 static TH1I* ProjectArray(const TArrayF &array, Int_t nbins=30,
132 const char* name="ProjectArray", const char* title="Projected Array");
133 static TH1I* ProjectArray(const TArrayD &array, Int_t nbins=30,
134 const char* name="ProjectArray", const char* title="Projected Array");
135 static TH1I* ProjectArray(const MArrayF &array, Int_t nbins=30,
136 const char* name="ProjectArray", const char* title="Projected Array");
137 static TH1I* ProjectArray(const MArrayD &array, Int_t nbins=30,
138 const char* name="ProjectArray", const char* title="Projected Array");
139
140 static void GetRangeUser(const TH1 &hist, Axis_t &lo, Axis_t &hi);
141 static void GetRangeUserX(const TH1 &hist, Axis_t &lo, Axis_t &hi);
142 static void GetRangeUserY(const TH1 &hist, Axis_t &lo, Axis_t &hi);
143 static void GetRange(const TH1 &hist, Int_t &lo, Int_t &hi);
144 static void GetRangeX(const TH1 &hist, Int_t &lo, Int_t &hi);
145 static void GetRangeY(const TH1 &hist, Int_t &lo, Int_t &hi);
146
147 static TObject *FindObjectInPad(const char *name, TVirtualPad *pad=NULL);
148
149 static void SetPalette(TString paletteName="pretty", Int_t ncol=50);
150 static void SetPadRange(Float_t max, Float_t aspect=1);
151 static void SetPadRange(Float_t x0, Float_t y0, Float_t x1, Float_t y1);
152
153 static char *GetObjectInfoH(Int_t px, Int_t py, const TH1 &h);
154 static char *GetObjectInfoP(Int_t px, Int_t py, const TProfile &p);
155 static char *GetObjectInfo(Int_t px, Int_t py, const TObject &o);
156 char *GetObjectInfo(Int_t px, Int_t py) const { return MParContainer::GetObjectInfo(px, py); }
157
158 ClassDef(MH, 2) //A base class for Mars histograms
159};
160
161#endif
162
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