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TH3.h
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1// @(#)root/hist:$Id$
2// Author: Rene Brun 27/10/95
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TH3
13#define ROOT_TH3
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TH3 //
19// //
20// 3-Dim histogram base class. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TH1.h"
25
26#include "TAtt3D.h"
27
28class TH2D;
29class TProfile2D;
30
31class TH3 : public TH1, public TAtt3D {
32
33protected:
34 Double_t fTsumwy; ///< Total Sum of weight*Y
35 Double_t fTsumwy2; ///< Total Sum of weight*Y*Y
36 Double_t fTsumwxy; ///< Total Sum of weight*X*Y
37 Double_t fTsumwz; ///< Total Sum of weight*Z
38 Double_t fTsumwz2; ///< Total Sum of weight*Z*Z
39 Double_t fTsumwxz; ///< Total Sum of weight*X*Z
40 Double_t fTsumwyz; ///< Total Sum of weight*Y*Z
41
42 TH3();
43 TH3(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
44 ,Int_t nbinsy,Double_t ylow,Double_t yup
45 ,Int_t nbinsz,Double_t zlow,Double_t zup);
46 TH3(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
47 ,Int_t nbinsy,const Float_t *ybins
48 ,Int_t nbinsz,const Float_t *zbins);
49 TH3(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
50 ,Int_t nbinsy,const Double_t *ybins
51 ,Int_t nbinsz,const Double_t *zbins);
52 virtual Int_t BufferFill(Double_t x, Double_t y, Double_t z, Double_t w);
53
54 void DoFillProfileProjection(TProfile2D * p2, const TAxis & a1, const TAxis & a2, const TAxis & a3, Int_t bin1, Int_t bin2, Int_t bin3, Int_t inBin, Bool_t useWeights) const;
55
56 virtual Int_t BufferFill(Double_t, Double_t) {return -2;} //may not use
57 virtual Int_t BufferFill(Double_t, Double_t, Double_t) {return -2;} //may not use
58 Int_t Fill(Double_t); //MayNotUse
59 Int_t Fill(Double_t,Double_t) {return Fill(0.);} //MayNotUse
60 Int_t Fill(const char*, Double_t) {return Fill(0);} //MayNotUse
61 Int_t Fill(Double_t,const char*,Double_t) {return Fill(0);} //MayNotUse
62 Int_t Fill(const char*,Double_t,Double_t) {return Fill(0);} //MayNotUse
63 Int_t Fill(const char*,const char*,Double_t) {return Fill(0);} //MayNotUse
64
65 virtual Double_t Interpolate(Double_t x, Double_t y) const; // May not use
66 virtual Double_t Interpolate(Double_t x) const; // MayNotUse
67
68private:
69
70 TH3(const TH3&);
71 TH3& operator=(const TH3&); // Not implemented
72
73 using TH1::Integral;
74 using TH1::IntegralAndError;
75
76public:
77 virtual ~TH3();
78 virtual Int_t BufferEmpty(Int_t action=0);
79 virtual void Copy(TObject &hnew) const;
80 virtual Int_t Fill(Double_t x, Double_t y, Double_t z);
81 virtual Int_t Fill(Double_t x, Double_t y, Double_t z, Double_t w);
82
83 virtual Int_t Fill(const char *namex, const char *namey, const char *namez, Double_t w);
84 virtual Int_t Fill(const char *namex, Double_t y, const char *namez, Double_t w);
85 virtual Int_t Fill(const char *namex, const char *namey, Double_t z, Double_t w);
86 virtual Int_t Fill(Double_t x, const char *namey, const char *namez, Double_t w);
87 virtual Int_t Fill(const char *namex, Double_t y, Double_t z, Double_t w);
88 virtual Int_t Fill(Double_t x, const char *namey, Double_t z, Double_t w);
89 virtual Int_t Fill(Double_t x, Double_t y, const char *namez, Double_t w);
90
91 virtual void FillRandom(const char *fname, Int_t ntimes=5000, TRandom * rng = nullptr);
92 virtual void FillRandom(TH1 *h, Int_t ntimes=5000, TRandom * rng = nullptr);
93 virtual void FitSlicesZ(TF1 *f1=0,Int_t binminx=1, Int_t binmaxx=0,Int_t binminy=1, Int_t binmaxy=0,
94 Int_t cut=0 ,Option_t *option="QNR"); // *MENU*
95 virtual Int_t GetBin(Int_t binx, Int_t biny, Int_t binz) const;
96 virtual Double_t GetBinContent(Int_t bin) const { return TH1::GetBinContent(bin); }
97 virtual Double_t GetBinContent(Int_t bin, Int_t) const { return TH1::GetBinContent(bin); }
98 virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t binz) const { return TH1::GetBinContent( GetBin(binx, biny, binz) ); }
99 using TH1::GetBinErrorLow;
100 using TH1::GetBinErrorUp;
101 virtual Double_t GetBinErrorLow(Int_t binx, Int_t biny, Int_t binz) { return TH1::GetBinErrorLow( GetBin(binx, biny, binz) ); }
102 virtual Double_t GetBinErrorUp(Int_t binx, Int_t biny, Int_t binz) { return TH1::GetBinErrorUp( GetBin(binx, biny, binz) ); }
103 virtual Double_t GetBinWithContent3(Double_t c, Int_t &binx, Int_t &biny, Int_t &binz, Int_t firstx=0, Int_t lastx=0,Int_t firsty=0, Int_t lasty=0, Int_t firstz=0, Int_t lastz=0, Double_t maxdiff=0) const;
104 virtual Double_t GetCorrelationFactor(Int_t axis1=1,Int_t axis2=2) const;
105 virtual Double_t GetCovariance(Int_t axis1=1,Int_t axis2=2) const;
106 virtual void GetRandom3(Double_t &x, Double_t &y, Double_t &, TRandom * rng = nullptr);
107 virtual void GetStats(Double_t *stats) const;
108 virtual Double_t Integral(Option_t *option="") const;
109 virtual Double_t Integral(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Int_t binz1, Int_t binz2, Option_t *option="") const;
110 virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Int_t binz1, Int_t binz2, Double_t & err, Option_t *option="") const;
111 virtual Double_t Interpolate(Double_t x, Double_t y, Double_t z) const;
112 virtual Double_t KolmogorovTest(const TH1 *h2, Option_t *option="") const;
113 virtual TH1D *ProjectionX(const char *name="_px", Int_t iymin=0, Int_t iymax=-1, Int_t izmin=0,
114 Int_t izmax=-1, Option_t *option="") const; // *MENU*
115 virtual TH1D *ProjectionY(const char *name="_py", Int_t ixmin=0, Int_t ixmax=-1, Int_t izmin=0,
116 Int_t izmax=-1, Option_t *option="") const; // *MENU*
117 virtual TH1D *ProjectionZ(const char *name="_pz", Int_t ixmin=0, Int_t ixmax=-1, Int_t iymin=0,
118 Int_t iymax=-1, Option_t *option="") const; // *MENU*
119 virtual TH1 *Project3D(Option_t *option="x") const; // *MENU*
120 virtual TProfile2D *Project3DProfile(Option_t *option="xy") const; // *MENU*
121 virtual void PutStats(Double_t *stats);
122 virtual TH3 *RebinX(Int_t ngroup = 2, const char *newname = "");
123 virtual TH3 *RebinY(Int_t ngroup = 2, const char *newname = "");
124 virtual TH3 *RebinZ(Int_t ngroup = 2, const char *newname = "");
125 virtual TH3 *Rebin3D(Int_t nxgroup = 2, Int_t nygroup = 2, Int_t nzgroup = 2, const char *newname = "");
126 virtual void Reset(Option_t *option="");
127 virtual void SetBinContent(Int_t bin, Double_t content);
128 virtual void SetBinContent(Int_t bin, Int_t, Double_t content) { SetBinContent(bin, content); }
129 virtual void SetBinContent(Int_t binx, Int_t biny, Int_t binz, Double_t content) { SetBinContent(GetBin(binx, biny, binz), content); }
130 virtual void SetShowProjection(const char *option="xy",Int_t nbins=1); // *MENU*
131
132protected:
133
134 virtual TH1D *DoProject1D(const char* name, const char * title, int imin1, int imax1, int imin2, int imax2,
135 const TAxis* projAxis, const TAxis * axis1, const TAxis * axis2, Option_t * option) const;
136 virtual TH1D *DoProject1D(const char *name, const char *title, const TAxis *projAxis, const TAxis *axis1,
137 const TAxis *axis2, bool computeErrors, bool originalRange, bool useUF, bool useOF) const;
138 virtual TH2D *DoProject2D(const char* name, const char * title, const TAxis* projX, const TAxis* projY,
139 bool computeErrors, bool originalRange,
140 bool useUF, bool useOF) const;
141 virtual TProfile2D *DoProjectProfile2D(const char* name, const char * title, const TAxis* projX, const TAxis* projY,
142 bool originalRange, bool useUF, bool useOF) const;
143
144 // these functions are need to be used inside TProfile3D::DoProjectProfile2D
145 static TH1D *DoProject1D(const TH3 & h, const char* name, const char * title, const TAxis* projX,
146 bool computeErrors, bool originalRange, bool useUF, bool useOF) {
147 return h.DoProject1D(name, title, projX, nullptr, nullptr, computeErrors, originalRange, useUF, useOF);
148 }
149 static TH2D *DoProject2D(const TH3 & h, const char* name, const char * title, const TAxis* projX, const TAxis* projY,
150 bool computeErrors, bool originalRange, bool useUF, bool useOF) {
151 return h.DoProject2D(name, title, projX,projY, computeErrors, originalRange, useUF, useOF);
152 }
153
154 ClassDef(TH3,6) //3-Dim histogram base class
155};
156
157//________________________________________________________________________
158
159class TH3C : public TH3, public TArrayC {
160public:
161 TH3C();
162 TH3C(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
163 ,Int_t nbinsy,Double_t ylow,Double_t yup
164 ,Int_t nbinsz,Double_t zlow,Double_t zup);
165 TH3C(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
166 ,Int_t nbinsy,const Float_t *ybins
167 ,Int_t nbinsz,const Float_t *zbins);
168 TH3C(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
169 ,Int_t nbinsy,const Double_t *ybins
170 ,Int_t nbinsz,const Double_t *zbins);
171 TH3C(const TH3C &h3c);
172 virtual ~TH3C();
173 virtual void AddBinContent(Int_t bin);
174 virtual void AddBinContent(Int_t bin, Double_t w);
175 virtual void Copy(TObject &hnew) const;
176 virtual void Reset(Option_t *option="");
177 virtual void SetBinsLength(Int_t n=-1);
178 TH3C& operator=(const TH3C &h1);
179 friend TH3C operator*(Float_t c1, TH3C &h1);
180 friend TH3C operator*(TH3C &h1, Float_t c1) {return operator*(c1,h1);}
181 friend TH3C operator+(TH3C &h1, TH3C &h2);
182 friend TH3C operator-(TH3C &h1, TH3C &h2);
183 friend TH3C operator*(TH3C &h1, TH3C &h2);
184 friend TH3C operator/(TH3C &h1, TH3C &h2);
185
186protected:
187 virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
188 virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Char_t (content); }
189
190 ClassDef(TH3C,4) //3-Dim histograms (one char per channel)
191};
192
193//________________________________________________________________________
194
195class TH3S : public TH3, public TArrayS {
196public:
197 TH3S();
198 TH3S(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
199 ,Int_t nbinsy,Double_t ylow,Double_t yup
200 ,Int_t nbinsz,Double_t zlow,Double_t zup);
201 TH3S(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
202 ,Int_t nbinsy,const Float_t *ybins
203 ,Int_t nbinsz,const Float_t *zbins);
204 TH3S(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
205 ,Int_t nbinsy,const Double_t *ybins
206 ,Int_t nbinsz,const Double_t *zbins);
207 TH3S(const TH3S &h3s);
208 virtual ~TH3S();
209 virtual void AddBinContent(Int_t bin);
210 virtual void AddBinContent(Int_t bin, Double_t w);
211 virtual void Copy(TObject &hnew) const;
212 virtual void Reset(Option_t *option="");
213 virtual void SetBinsLength(Int_t n=-1);
214 TH3S& operator=(const TH3S &h1);
215 friend TH3S operator*(Float_t c1, TH3S &h1);
216 friend TH3S operator*(TH3S &h1, Float_t c1) {return operator*(c1,h1);}
217 friend TH3S operator+(TH3S &h1, TH3S &h2);
218 friend TH3S operator-(TH3S &h1, TH3S &h2);
219 friend TH3S operator*(TH3S &h1, TH3S &h2);
220 friend TH3S operator/(TH3S &h1, TH3S &h2);
221
222protected:
223 virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
224 virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Short_t (content); }
225
226 ClassDef(TH3S,4) //3-Dim histograms (one short per channel)
227};
228
229//________________________________________________________________________
230
231class TH3I : public TH3, public TArrayI {
232public:
233 TH3I();
234 TH3I(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
235 ,Int_t nbinsy,Double_t ylow,Double_t yup
236 ,Int_t nbinsz,Double_t zlow,Double_t zup);
237 TH3I(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
238 ,Int_t nbinsy,const Float_t *ybins
239 ,Int_t nbinsz,const Float_t *zbins);
240 TH3I(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
241 ,Int_t nbinsy,const Double_t *ybins
242 ,Int_t nbinsz,const Double_t *zbins);
243 TH3I(const TH3I &h3i);
244 virtual ~TH3I();
245 virtual void AddBinContent(Int_t bin);
246 virtual void AddBinContent(Int_t bin, Double_t w);
247 virtual void Copy(TObject &hnew) const;
248 virtual void Reset(Option_t *option="");
249 virtual void SetBinsLength(Int_t n=-1);
250 TH3I& operator=(const TH3I &h1);
251 friend TH3I operator*(Float_t c1, TH3I &h1);
252 friend TH3I operator*(TH3I &h1, Float_t c1) {return operator*(c1,h1);}
253 friend TH3I operator+(TH3I &h1, TH3I &h2);
254 friend TH3I operator-(TH3I &h1, TH3I &h2);
255 friend TH3I operator*(TH3I &h1, TH3I &h2);
256 friend TH3I operator/(TH3I &h1, TH3I &h2);
257
258protected:
259 virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
260 virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Int_t (content); }
261
262 ClassDef(TH3I,4) //3-Dim histograms (one 32 bits integer per channel)
263};
264
265
266//________________________________________________________________________
267
268class TH3F : public TH3, public TArrayF {
269public:
270 TH3F();
271 TH3F(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
272 ,Int_t nbinsy,Double_t ylow,Double_t yup
273 ,Int_t nbinsz,Double_t zlow,Double_t zup);
274 TH3F(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
275 ,Int_t nbinsy,const Float_t *ybins
276 ,Int_t nbinsz,const Float_t *zbins);
277 TH3F(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
278 ,Int_t nbinsy,const Double_t *ybins
279 ,Int_t nbinsz,const Double_t *zbins);
280 TH3F(const TH3F &h3f);
281 virtual ~TH3F();
282 virtual void AddBinContent(Int_t bin) {++fArray[bin];}
283 virtual void AddBinContent(Int_t bin, Double_t w)
284 {fArray[bin] += Float_t (w);}
285 virtual void Copy(TObject &hnew) const;
286 virtual void Reset(Option_t *option="");
287 virtual void SetBinsLength(Int_t n=-1);
288 TH3F& operator=(const TH3F &h1);
289 friend TH3F operator*(Float_t c1, TH3F &h1);
290 friend TH3F operator*(TH3F &h1, Float_t c1) {return operator*(c1,h1);}
291 friend TH3F operator+(TH3F &h1, TH3F &h2);
292 friend TH3F operator-(TH3F &h1, TH3F &h2);
293 friend TH3F operator*(TH3F &h1, TH3F &h2);
294 friend TH3F operator/(TH3F &h1, TH3F &h2);
295
296protected:
297 virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
298 virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Float_t (content); }
299
300 ClassDef(TH3F,4) //3-Dim histograms (one float per channel)
301};
302
303//________________________________________________________________________
304
305class TH3D : public TH3, public TArrayD {
306public:
307 TH3D();
308 TH3D(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup
309 ,Int_t nbinsy,Double_t ylow,Double_t yup
310 ,Int_t nbinsz,Double_t zlow,Double_t zup);
311 TH3D(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins
312 ,Int_t nbinsy,const Float_t *ybins
313 ,Int_t nbinsz,const Float_t *zbins);
314 TH3D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins
315 ,Int_t nbinsy,const Double_t *ybins
316 ,Int_t nbinsz,const Double_t *zbins);
317 TH3D(const TH3D &h3d);
318 virtual ~TH3D();
319 virtual void AddBinContent(Int_t bin) {++fArray[bin];}
320 virtual void AddBinContent(Int_t bin, Double_t w)
321 {fArray[bin] += Double_t (w);}
322 virtual void Copy(TObject &hnew) const;
323 virtual void Reset(Option_t *option="");
324 virtual void SetBinsLength(Int_t n=-1);
325 TH3D& operator=(const TH3D &h1);
326 friend TH3D operator*(Float_t c1, TH3D &h1);
327 friend TH3D operator*(TH3D &h1, Float_t c1) {return operator*(c1,h1);}
328 friend TH3D operator+(TH3D &h1, TH3D &h2);
329 friend TH3D operator-(TH3D &h1, TH3D &h2);
330 friend TH3D operator*(TH3D &h1, TH3D &h2);
331 friend TH3D operator/(TH3D &h1, TH3D &h2);
332
333protected:
334 virtual Double_t RetrieveBinContent(Int_t bin) const { return fArray[bin]; }
335 virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = content; }
336
337 ClassDef(TH3D,4) //3-Dim histograms (one double per channel)
338};
339
340#endif
c
#define c(i)
Definition RSha256.hxx:101
h
#define h(i)
Definition RSha256.hxx:106
Int_t
int Int_t
Definition RtypesCore.h:45
Char_t
char Char_t
Definition RtypesCore.h:37
Short_t
short Short_t
Definition RtypesCore.h:39
Double_t
double Double_t
Definition RtypesCore.h:59
Float_t
float Float_t
Definition RtypesCore.h:57
Option_t
const char Option_t
Definition RtypesCore.h:66
ClassDef
#define ClassDef(name, id)
Definition Rtypes.h:325
name
char name[80]
Definition TGX11.cxx:110
TArrayC
Array of chars or bytes (8 bits per element).
Definition TArrayC.h:27
TArrayC::fArray
Char_t * fArray
Definition TArrayC.h:30
TArrayD
Array of doubles (64 bits per element).
Definition TArrayD.h:27
TArrayD::fArray
Double_t * fArray
Definition TArrayD.h:30
TArrayD::Reset
void Reset()
Definition TArrayD.h:47
TArrayF
Array of floats (32 bits per element).
Definition TArrayF.h:27
TArrayF::fArray
Float_t * fArray
Definition TArrayF.h:30
TArrayF::Reset
void Reset()
Definition TArrayF.h:47
TArrayI
Array of integers (32 bits per element).
Definition TArrayI.h:27
TArrayI::fArray
Int_t * fArray
Definition TArrayI.h:30
TArrayI::Reset
void Reset()
Definition TArrayI.h:47
TArrayS
Array of shorts (16 bits per element).
Definition TArrayS.h:27
TArrayS::Reset
void Reset()
Definition TArrayS.h:47
TArrayS::fArray
Short_t * fArray
Definition TArrayS.h:30
TAtt3D
Use this attribute class when an object should have 3D capabilities.
Definition TAtt3D.h:19
TAxis
Class to manage histogram axis.
Definition TAxis.h:30
TF1
1-Dim function class
Definition TF1.h:213
TH1D
1-D histogram with a double per channel (see TH1 documentation)}
Definition TH1.h:618
TH1
TH1 is the base class of all histogram classes in ROOT.
Definition TH1.h:58
TH1::IntegralAndError
virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Double_t &err, Option_t *option="") const
Return integral of bin contents in range [binx1,binx2] and its error.
Definition TH1.cxx:7843
TH1::GetBinErrorLow
virtual Double_t GetBinErrorLow(Int_t bin) const
Return lower error associated to bin number bin.
Definition TH1.cxx:8909
TH1::Integral
virtual Double_t Integral(Option_t *option="") const
Return integral of bin contents.
Definition TH1.cxx:7816
TH1::GetBinContent
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
Definition TH1.cxx:4994
TH1::GetBinErrorUp
virtual Double_t GetBinErrorUp(Int_t bin) const
Return upper error associated to bin number bin.
Definition TH1.cxx:8940
TH2D
2-D histogram with a double per channel (see TH1 documentation)}
Definition TH2.h:292
TH3C
3-D histogram with a byte per channel (see TH1 documentation)
Definition TH3.h:159
TH3C::operator/
friend TH3C operator/(TH3C &h1, TH3C &h2)
Operator /.
Definition TH3.cxx:3678
TH3C::Copy
virtual void Copy(TObject &hnew) const
Copy this 3-D histogram structure to newth3.
Definition TH3.cxx:3526
TH3C::Reset
virtual void Reset(Option_t *option="")
Reset this histogram: contents, errors, etc.
Definition TH3.cxx:3535
TH3C::operator*
friend TH3C operator*(Float_t c1, TH3C &h1)
Operator *.
Definition TH3.cxx:3630
TH3C::operator-
friend TH3C operator-(TH3C &h1, TH3C &h2)
Operator -.
Definition TH3.cxx:3654
TH3C::UpdateBinContent
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
Definition TH3.h:188
TH3C::SetBinsLength
virtual void SetBinsLength(Int_t n=-1)
Set total number of bins including under/overflow Reallocate bin contents array.
Definition TH3.cxx:3547
TH3C::operator+
friend TH3C operator+(TH3C &h1, TH3C &h2)
Operator +.
Definition TH3.cxx:3642
TH3C::operator=
TH3C & operator=(const TH3C &h1)
Operator =.
Definition TH3.cxx:3620
TH3C::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition TH3.cxx:3505
TH3C::TH3C
TH3C()
Constructor.
Definition TH3.cxx:3433
TH3C::operator*
friend TH3C operator*(TH3C &h1, Float_t c1)
Definition TH3.h:180
TH3C::RetrieveBinContent
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Definition TH3.h:187
TH3C::~TH3C
virtual ~TH3C()
Destructor.
Definition TH3.cxx:3443
TH3D
3-D histogram with a double per channel (see TH1 documentation)}
Definition TH3.h:305
TH3D::AddBinContent
virtual void AddBinContent(Int_t bin, Double_t w)
Increment bin content by a weight w.
Definition TH3.h:320
TH3D::operator+
friend TH3D operator+(TH3D &h1, TH3D &h2)
Operator +.
Definition TH3.cxx:4511
TH3D::SetBinsLength
virtual void SetBinsLength(Int_t n=-1)
Set total number of bins including under/overflow Reallocate bin contents array.
Definition TH3.cxx:4445
TH3D::TH3D
TH3D()
Constructor.
Definition TH3.cxx:4352
TH3D::operator*
friend TH3D operator*(TH3D &h1, Float_t c1)
Definition TH3.h:327
TH3D::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition TH3.h:319
TH3D::RetrieveBinContent
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Definition TH3.h:334
TH3D::operator-
friend TH3D operator-(TH3D &h1, TH3D &h2)
Operator -.
Definition TH3.cxx:4523
TH3D::Copy
virtual void Copy(TObject &hnew) const
Copy this 3-D histogram structure to newth3.
Definition TH3.cxx:4424
TH3D::UpdateBinContent
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
Definition TH3.h:335
TH3D::operator*
friend TH3D operator*(Float_t c1, TH3D &h1)
Operator *.
Definition TH3.cxx:4499
TH3D::operator=
TH3D & operator=(const TH3D &h1)
Operator =.
Definition TH3.cxx:4489
TH3D::operator/
friend TH3D operator/(TH3D &h1, TH3D &h2)
Operator /.
Definition TH3.cxx:4547
TH3D::~TH3D
virtual ~TH3D()
Destructor.
Definition TH3.cxx:4362
TH3F
3-D histogram with a float per channel (see TH1 documentation)}
Definition TH3.h:268
TH3F::AddBinContent
virtual void AddBinContent(Int_t bin, Double_t w)
Increment bin content by a weight w.
Definition TH3.h:283
TH3F::operator-
friend TH3F operator-(TH3F &h1, TH3F &h2)
Operator -.
Definition TH3.cxx:4308
TH3F::operator+
friend TH3F operator+(TH3F &h1, TH3F &h2)
Operator +.
Definition TH3.cxx:4296
TH3F::operator=
TH3F & operator=(const TH3F &h1)
Operator =.
Definition TH3.cxx:4274
TH3F::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition TH3.h:282
TH3F::SetBinsLength
virtual void SetBinsLength(Int_t n=-1)
Set total number of bins including under/overflow Reallocate bin contents array.
Definition TH3.cxx:4230
TH3F::TH3F
TH3F()
Constructor.
Definition TH3.cxx:4137
TH3F::RetrieveBinContent
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Definition TH3.h:297
TH3F::operator*
friend TH3F operator*(Float_t c1, TH3F &h1)
Operator *.
Definition TH3.cxx:4284
TH3F::~TH3F
virtual ~TH3F()
Destructor.
Definition TH3.cxx:4147
TH3F::Copy
virtual void Copy(TObject &hnew) const
Copy this 3-D histogram structure to newth3.
Definition TH3.cxx:4209
TH3F::UpdateBinContent
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
Definition TH3.h:298
TH3F::operator/
friend TH3F operator/(TH3F &h1, TH3F &h2)
Operator /.
Definition TH3.cxx:4332
TH3F::operator*
friend TH3F operator*(TH3F &h1, Float_t c1)
Definition TH3.h:290
TH3I
3-D histogram with an int per channel (see TH1 documentation)}
Definition TH3.h:231
TH3I::Copy
virtual void Copy(TObject &hnew) const
Copy this 3-D histogram structure to newth3.
Definition TH3.cxx:4027
TH3I::operator=
TH3I & operator=(const TH3I &h1)
Operator =.
Definition TH3.cxx:4059
TH3I::operator*
friend TH3I operator*(Float_t c1, TH3I &h1)
Operator *.
Definition TH3.cxx:4069
TH3I::TH3I
TH3I()
Constructor.
Definition TH3.cxx:3934
TH3I::operator*
friend TH3I operator*(TH3I &h1, Float_t c1)
Definition TH3.h:252
TH3I::operator/
friend TH3I operator/(TH3I &h1, TH3I &h2)
Operator /.
Definition TH3.cxx:4117
TH3I::operator+
friend TH3I operator+(TH3I &h1, TH3I &h2)
Operator +.
Definition TH3.cxx:4081
TH3I::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition TH3.cxx:4006
TH3I::RetrieveBinContent
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Definition TH3.h:259
TH3I::~TH3I
virtual ~TH3I()
Destructor.
Definition TH3.cxx:3944
TH3I::UpdateBinContent
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
Definition TH3.h:260
TH3I::SetBinsLength
virtual void SetBinsLength(Int_t n=-1)
Set total number of bins including under/overflow Reallocate bin contents array.
Definition TH3.cxx:4048
TH3I::operator-
friend TH3I operator-(TH3I &h1, TH3I &h2)
Operator _.
Definition TH3.cxx:4093
TH3S
3-D histogram with a short per channel (see TH1 documentation)
Definition TH3.h:195
TH3S::operator*
friend TH3S operator*(TH3S &h1, Float_t c1)
Definition TH3.h:216
TH3S::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition TH3.cxx:3770
TH3S::SetBinsLength
virtual void SetBinsLength(Int_t n=-1)
Set total number of bins including under/overflow Reallocate bin contents array.
Definition TH3.cxx:3812
TH3S::RetrieveBinContent
virtual Double_t RetrieveBinContent(Int_t bin) const
Raw retrieval of bin content on internal data structure see convention for numbering bins in TH1::Get...
Definition TH3.h:223
TH3S::operator-
friend TH3S operator-(TH3S &h1, TH3S &h2)
Operator -.
Definition TH3.cxx:3890
TH3S::~TH3S
virtual ~TH3S()
Destructor.
Definition TH3.cxx:3708
TH3S::operator+
friend TH3S operator+(TH3S &h1, TH3S &h2)
Operator +.
Definition TH3.cxx:3878
TH3S::operator*
friend TH3S operator*(Float_t c1, TH3S &h1)
Operator *.
Definition TH3.cxx:3866
TH3S::operator=
TH3S & operator=(const TH3S &h1)
Operator =.
Definition TH3.cxx:3856
TH3S::TH3S
TH3S()
Constructor.
Definition TH3.cxx:3698
TH3S::operator/
friend TH3S operator/(TH3S &h1, TH3S &h2)
Operator /.
Definition TH3.cxx:3914
TH3S::UpdateBinContent
virtual void UpdateBinContent(Int_t bin, Double_t content)
Raw update of bin content on internal data structure see convention for numbering bins in TH1::GetBin...
Definition TH3.h:224
TH3S::Copy
virtual void Copy(TObject &hnew) const
Copy this 3-D histogram structure to newth3.
Definition TH3.cxx:3791
TH3
The 3-D histogram classes derived from the 1-D histogram classes.
Definition TH3.h:31
TH3::Fill
Int_t Fill(const char *, Double_t)
Increment bin with namex with a weight w.
Definition TH3.h:60
TH3::Rebin3D
virtual TH3 * Rebin3D(Int_t nxgroup=2, Int_t nygroup=2, Int_t nzgroup=2, const char *newname="")
Rebin this histogram grouping nxgroup/nygroup/nzgroup bins along the xaxis/yaxis/zaxis together.
Definition TH3.cxx:2877
TH3::DoProject2D
static TH2D * DoProject2D(const TH3 &h, const char *name, const char *title, const TAxis *projX, const TAxis *projY, bool computeErrors, bool originalRange, bool useUF, bool useOF)
Definition TH3.h:149
TH3::Fill
Int_t Fill(Double_t)
Invalid Fill method.
Definition TH3.cxx:337
TH3::fTsumwy
Double_t fTsumwy
Total Sum of weight*Y.
Definition TH3.h:34
TH3::FillRandom
virtual void FillRandom(const char *fname, Int_t ntimes=5000, TRandom *rng=nullptr)
Fill histogram following distribution in function fname.
Definition TH3.cxx:791
TH3::Fill
Int_t Fill(const char *, const char *, Double_t)
Definition TH3.h:63
TH3::BufferFill
virtual Int_t BufferFill(Double_t, Double_t, Double_t)
Definition TH3.h:57
TH3::GetStats
virtual void GetStats(Double_t *stats) const
Fill the array stats from the contents of this histogram The array stats must be correctly dimensione...
Definition TH3.cxx:1265
TH3::fTsumwy2
Double_t fTsumwy2
Total Sum of weight*Y*Y.
Definition TH3.h:35
TH3::GetCovariance
virtual Double_t GetCovariance(Int_t axis1=1, Int_t axis2=2) const
Return covariance between axis1 and axis2.
Definition TH3.cxx:1167
TH3::BufferEmpty
virtual Int_t BufferEmpty(Int_t action=0)
Fill histogram with all entries in the buffer.
Definition TH3.cxx:233
TH3::SetBinContent
virtual void SetBinContent(Int_t binx, Int_t biny, Int_t binz, Double_t content)
Definition TH3.h:129
TH3::DoProject2D
virtual TH2D * DoProject2D(const char *name, const char *title, const TAxis *projX, const TAxis *projY, bool computeErrors, bool originalRange, bool useUF, bool useOF) const
internal method performing the projection to a 2D histogram called from TH3::Project3D
Definition TH3.cxx:2060
TH3::fTsumwxz
Double_t fTsumwxz
Total Sum of weight*X*Z.
Definition TH3.h:39
TH3::BufferFill
virtual Int_t BufferFill(Double_t, Double_t)
accumulate arguments in buffer.
Definition TH3.h:56
TH3::GetBinErrorUp
virtual Double_t GetBinErrorUp(Int_t binx, Int_t biny, Int_t binz)
Definition TH3.h:102
TH3::ProjectionY
virtual TH1D * ProjectionY(const char *name="_py", Int_t ixmin=0, Int_t ixmax=-1, Int_t izmin=0, Int_t izmax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along Y.
Definition TH3.cxx:1738
TH3::Fill
Int_t Fill(Double_t, Double_t)
Increment bin with abscissa X with a weight w.
Definition TH3.h:59
TH3::GetRandom3
virtual void GetRandom3(Double_t &x, Double_t &y, Double_t &, TRandom *rng=nullptr)
Return 3 random numbers along axis x , y and z distributed according to the cell-contents of this 3-d...
Definition TH3.cxx:1217
TH3::GetBin
virtual Int_t GetBin(Int_t binx, Int_t biny, Int_t binz) const
See comments in TH1::GetBin.
Definition TH3.cxx:1075
TH3::Reset
virtual void Reset(Option_t *option="")
Reset this histogram: contents, errors, etc.
Definition TH3.cxx:3369
TH3::Integral
virtual Double_t Integral(Option_t *option="") const
Return integral of bin contents.
Definition TH3.cxx:1348
TH3::Copy
virtual void Copy(TObject &hnew) const
Copy.
Definition TH3.cxx:212
TH3::SetBinContent
virtual void SetBinContent(Int_t bin, Int_t, Double_t content)
Definition TH3.h:128
TH3::operator=
TH3 & operator=(const TH3 &)
TH3::~TH3
virtual ~TH3()
Destructor.
Definition TH3.cxx:204
TH3::RebinY
virtual TH3 * RebinY(Int_t ngroup=2, const char *newname="")
Rebin only the Y axis see Rebin3D.
Definition TH3.cxx:2836
TH3::IntegralAndError
virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Int_t biny1, Int_t biny2, Int_t binz1, Int_t binz2, Double_t &err, Option_t *option="") const
Return integral of bin contents in range [binx1,binx2],[biny1,biny2],[binz1,binz2] for a 3-D histogra...
Definition TH3.cxx:1379
TH3::ProjectionZ
virtual TH1D * ProjectionZ(const char *name="_pz", Int_t ixmin=0, Int_t ixmax=-1, Int_t iymin=0, Int_t iymax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along Z.
Definition TH3.cxx:1770
TH3::ProjectionX
virtual TH1D * ProjectionX(const char *name="_px", Int_t iymin=0, Int_t iymax=-1, Int_t izmin=0, Int_t izmax=-1, Option_t *option="") const
Project a 3-D histogram into a 1-D histogram along X.
Definition TH3.cxx:1705
TH3::Project3DProfile
virtual TProfile2D * Project3DProfile(Option_t *option="xy") const
Project a 3-d histogram into a 2-d profile histograms depending on the option parameter option may co...
Definition TH3.cxx:2726
TH3::fTsumwz2
Double_t fTsumwz2
Total Sum of weight*Z*Z.
Definition TH3.h:38
TH3::GetBinContent
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
Definition TH3.h:96
TH3::fTsumwxy
Double_t fTsumwxy
Total Sum of weight*X*Y.
Definition TH3.h:36
TH3::KolmogorovTest
virtual Double_t KolmogorovTest(const TH1 *h2, Option_t *option="") const
Statistical test of compatibility in shape between THIS histogram and h2, using Kolmogorov test.
Definition TH3.cxx:1490
TH3::FitSlicesZ
virtual void FitSlicesZ(TF1 *f1=0, Int_t binminx=1, Int_t binmaxx=0, Int_t binminy=1, Int_t binmaxy=0, Int_t cut=0, Option_t *option="QNR")
Project slices along Z in case of a 3-D histogram, then fit each slice with function f1 and make a 2-...
Definition TH3.cxx:936
TH3::Project3D
virtual TH1 * Project3D(Option_t *option="x") const
Project a 3-d histogram into 1 or 2-d histograms depending on the option parameter,...
Definition TH3.cxx:2362
TH3::GetBinContent
virtual Double_t GetBinContent(Int_t binx, Int_t biny, Int_t binz) const
Definition TH3.h:98
TH3::PutStats
virtual void PutStats(Double_t *stats)
Replace current statistics with the values in array stats.
Definition TH3.cxx:2809
TH3::GetBinErrorLow
virtual Double_t GetBinErrorLow(Int_t binx, Int_t biny, Int_t binz)
Definition TH3.h:101
TH3::GetBinContent
virtual Double_t GetBinContent(Int_t bin, Int_t) const
Definition TH3.h:97
TH3::Fill
Int_t Fill(Double_t, const char *, Double_t)
Definition TH3.h:61
TH3::GetBinWithContent3
virtual Double_t GetBinWithContent3(Double_t c, Int_t &binx, Int_t &biny, Int_t &binz, Int_t firstx=0, Int_t lastx=0, Int_t firsty=0, Int_t lasty=0, Int_t firstz=0, Int_t lastz=0, Double_t maxdiff=0) const
Compute first cell (binx,biny,binz) in the range [firstx,lastx](firsty,lasty][firstz,...
Definition TH3.cxx:1109
TH3::RebinX
virtual TH3 * RebinX(Int_t ngroup=2, const char *newname="")
Rebin only the X axis see Rebin3D.
Definition TH3.cxx:2826
TH3::DoFillProfileProjection
void DoFillProfileProjection(TProfile2D *p2, const TAxis &a1, const TAxis &a2, const TAxis &a3, Int_t bin1, Int_t bin2, Int_t bin3, Int_t inBin, Bool_t useWeights) const
internal function to fill the bins of the projected profile 2D histogram called from DoProjectProfile...
Definition TH3.cxx:2494
TH3::SetBinContent
virtual void SetBinContent(Int_t bin, Double_t content)
Set bin content.
Definition TH3.cxx:3388
TH3::RebinZ
virtual TH3 * RebinZ(Int_t ngroup=2, const char *newname="")
Rebin only the Z axis see Rebin3D.
Definition TH3.cxx:2846
TH3::DoProject1D
static TH1D * DoProject1D(const TH3 &h, const char *name, const char *title, const TAxis *projX, bool computeErrors, bool originalRange, bool useUF, bool useOF)
Definition TH3.h:145
TH3::BufferFill
virtual Int_t BufferFill(Double_t x, Double_t y, Double_t z, Double_t w)
Accumulate arguments in buffer.
Definition TH3.cxx:308
TH3::SetShowProjection
virtual void SetShowProjection(const char *option="xy", Int_t nbins=1)
When the mouse is moved in a pad containing a 3-d view of this histogram a second canvas shows a proj...
Definition TH3.cxx:3576
TH3::Fill
Int_t Fill(const char *, Double_t, Double_t)
Definition TH3.h:62
TH3::GetCorrelationFactor
virtual Double_t GetCorrelationFactor(Int_t axis1=1, Int_t axis2=2) const
Return correlation factor between axis1 and axis2.
Definition TH3.cxx:1149
TH3::DoProject1D
virtual TH1D * DoProject1D(const char *name, const char *title, int imin1, int imax1, int imin2, int imax2, const TAxis *projAxis, const TAxis *axis1, const TAxis *axis2, Option_t *option) const
internal method performing the projection to 1D histogram called from TH3::Project3D
Definition TH3.cxx:1787
TH3::fTsumwz
Double_t fTsumwz
Total Sum of weight*Z.
Definition TH3.h:37
TH3::fTsumwyz
Double_t fTsumwyz
Total Sum of weight*Y*Z.
Definition TH3.h:40
TH3::TH3
TH3()
Default constructor.
Definition TH3.cxx:64
TH3::DoProjectProfile2D
virtual TProfile2D * DoProjectProfile2D(const char *name, const char *title, const TAxis *projX, const TAxis *projY, bool originalRange, bool useUF, bool useOF) const
internal method to project to a 2D Profile called from TH3::Project3DProfile
Definition TH3.cxx:2520
TObject
Mother of all ROOT objects.
Definition TObject.h:41
TProfile2D
Profile2D histograms are used to display the mean value of Z and its error for each cell in X,...
Definition TProfile2D.h:27
TRandom
This is the base class for the ROOT Random number generators.
Definition TRandom.h:27
Interpolate
#define Interpolate(a, x, b, y)
Definition geom.c:179
c1
return c1
Definition legend1.C:41
y
Double_t y[n]
Definition legend1.C:17
x
Double_t x[n]
Definition legend1.C:17
n
const Int_t n
Definition legend1.C:16
h1
TH1F * h1
Definition legend1.C:5
f1
TF1 * f1
Definition legend1.C:11