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Reference Guide
TH1.h
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1 // @(#)root/hist:$Id$
2 // Author: Rene Brun 26/12/94
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_TH1
13 #define ROOT_TH1
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TH1 //
19 // //
20 // 1-Dim histogram base class. //
21 // //
22 //////////////////////////////////////////////////////////////////////////
23 
24 #ifndef ROOT_TAxis
25 #include "TAxis.h"
26 #endif
27 
28 #ifndef ROOT_TAttLine
29 #include "TAttLine.h"
30 #endif
31 
32 #ifndef ROOT_TAttFill
33 #include "TAttFill.h"
34 #endif
35 
36 #ifndef ROOT_TAttMarker
37 #include "TAttMarker.h"
38 #endif
39 
40 #ifndef ROOT_TArrayC
41 #include "TArrayC.h"
42 #endif
43 #ifndef ROOT_TArrayS
44 #include "TArrayS.h"
45 #endif
46 #ifndef ROOT_TArrayI
47 #include "TArrayI.h"
48 #endif
49 #ifndef ROOT_TArrayF
50 #include "TArrayF.h"
51 #endif
52 #ifndef ROOT_TArrayD
53 #include "TArrayD.h"
54 #endif
55 #include "Foption.h"
56 
57 #ifndef ROOT_TVectorFfwd
58 #include "TVectorFfwd.h"
59 #endif
60 #ifndef ROOT_TVectorDfwd
61 #include "TVectorDfwd.h"
62 #endif
63 
64 #ifndef ROOT_TFitResultPtr
65 #include "TFitResultPtr.h"
66 #endif
67 
68 #include <float.h>
69 
70 class TF1;
71 class TH1D;
72 class TBrowser;
73 class TDirectory;
74 class TList;
75 class TCollection;
76 class TVirtualFFT;
77 class TVirtualHistPainter;
78 
79 
80 class TH1 : public TNamed, public TAttLine, public TAttFill, public TAttMarker {
81 
82 public:
83 
84  // enumeration specifying type of statistics for bin errors
85  enum EBinErrorOpt {
86  kNormal = 0, ///< errors with Normal (Wald) approximation: errorUp=errorLow= sqrt(N)
87  kPoisson = 1 , ///< errors from Poisson interval at 68.3% (1 sigma)
88  kPoisson2 = 2 ///< errors from Poisson interval at 95% CL (~ 2 sigma)
89  };
90 
91  // enumeration specifying which axes can be extended
92  enum {
93  kNoAxis = 0, ///< NOTE: Must always be 0 !!!
94  kXaxis = BIT(0),
95  kYaxis = BIT(1),
96  kZaxis = BIT(2),
97  kAllAxes = kXaxis | kYaxis | kZaxis
98  };
99 
100  friend class TH1Merger;
101 
102 protected:
103  Int_t fNcells; ///< number of bins(1D), cells (2D) +U/Overflows
104  TAxis fXaxis; ///< X axis descriptor
105  TAxis fYaxis; ///< Y axis descriptor
106  TAxis fZaxis; ///< Z axis descriptor
107  Short_t fBarOffset; ///< (1000*offset) for bar charts or legos
108  Short_t fBarWidth; ///< (1000*width) for bar charts or legos
109  Double_t fEntries; ///< Number of entries
110  Double_t fTsumw; ///< Total Sum of weights
111  Double_t fTsumw2; ///< Total Sum of squares of weights
112  Double_t fTsumwx; ///< Total Sum of weight*X
113  Double_t fTsumwx2; ///< Total Sum of weight*X*X
114  Double_t fMaximum; ///< Maximum value for plotting
115  Double_t fMinimum; ///< Minimum value for plotting
116  Double_t fNormFactor; ///< Normalization factor
117  TArrayD fContour; ///< Array to display contour levels
118  TArrayD fSumw2; ///< Array of sum of squares of weights
119  TString fOption; ///< histogram options
120  TList *fFunctions; ///<->Pointer to list of functions (fits and user)
121  Int_t fBufferSize; ///< fBuffer size
122  Double_t *fBuffer; ///<[fBufferSize] entry buffer
123  TDirectory *fDirectory; ///<!Pointer to directory holding this histogram
124  Int_t fDimension; ///<!Histogram dimension (1, 2 or 3 dim)
125  Double_t *fIntegral; ///<!Integral of bins used by GetRandom
126  TVirtualHistPainter *fPainter; ///<!pointer to histogram painter
127  EBinErrorOpt fBinStatErrOpt; ///< option for bin statistical errors
128  static Int_t fgBufferSize; ///<!default buffer size for automatic histograms
129  static Bool_t fgAddDirectory; ///<!flag to add histograms to the directory
130  static Bool_t fgStatOverflows; ///<!flag to use under/overflows in statistics
131  static Bool_t fgDefaultSumw2; ///<!flag to call TH1::Sumw2 automatically at histogram creation time
132 
133 public:
134  static Int_t FitOptionsMake(Option_t *option, Foption_t &Foption);
135 
136 private:
137  Int_t AxisChoice(Option_t *axis) const;
138  void Build();
139 
140  TH1(const TH1&);
141  TH1& operator=(const TH1&); // Not implemented
142 
143 
144 protected:
145  TH1();
146  TH1(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
147  TH1(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
148  TH1(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
149  virtual Int_t BufferFill(Double_t x, Double_t w);
150  virtual Bool_t FindNewAxisLimits(const TAxis* axis, const Double_t point, Double_t& newMin, Double_t &newMax);
151  virtual void SavePrimitiveHelp(std::ostream &out, const char *hname, Option_t *option = "");
152  static Bool_t RecomputeAxisLimits(TAxis& destAxis, const TAxis& anAxis);
153  static Bool_t SameLimitsAndNBins(const TAxis& axis1, const TAxis& axis2);
154  Bool_t IsEmpty() const { return fTsumw == 0 && GetEntries() == 0; } //need to use GetEntries() in case of buffer histograms
155 
156 
157  virtual Double_t DoIntegral(Int_t ix1, Int_t ix2, Int_t iy1, Int_t iy2, Int_t iz1, Int_t iz2, Double_t & err,
158  Option_t * opt, Bool_t doerr = kFALSE) const;
159 
160  virtual void DoFillN(Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1);
161 
162  static bool CheckAxisLimits(const TAxis* a1, const TAxis* a2);
163  static bool CheckBinLimits(const TAxis* a1, const TAxis* a2);
164  static bool CheckBinLabels(const TAxis* a1, const TAxis* a2);
165  static bool CheckEqualAxes(const TAxis* a1, const TAxis* a2);
166  static bool CheckConsistentSubAxes(const TAxis *a1, Int_t firstBin1, Int_t lastBin1, const TAxis *a2, Int_t firstBin2=0, Int_t lastBin2=0);
167  static bool CheckConsistency(const TH1* h1, const TH1* h2);
168 
169 public:
170  // TH1 status bits
171  enum {
172  kNoStats = BIT(9), ///< don't draw stats box
173  kUserContour = BIT(10), ///< user specified contour levels
174  //kCanRebin = BIT(11), ///< FIXME DEPRECATED - to be removed, replaced by SetCanExtend / CanExtendAllAxes
175  kLogX = BIT(15), ///< X-axis in log scale
176  kIsZoomed = BIT(16), ///< bit set when zooming on Y axis
177  kNoTitle = BIT(17), ///< don't draw the histogram title
178  kIsAverage = BIT(18), ///< Bin contents are average (used by Add)
179  kIsNotW = BIT(19) ///< Histogram is forced to be not weighted even when the histogram is filled with weighted different than 1.
180  };
181  // size of statistics data (size of array used in GetStats()/ PutStats )
182  // s[0] = sumw s[1] = sumw2
183  // s[2] = sumwx s[3] = sumwx2
184  // s[4] = sumwy s[5] = sumwy2 s[6] = sumwxy
185  // s[7] = sumwz s[8] = sumwz2 s[9] = sumwxz s[10] = sumwyz
186  // s[11] = sumwt s[12] = sumwt2 (11 and 12 used only by TProfile3D)
187  enum {
188  kNstat = 13 // size of statistics data (up to TProfile3D)
189  };
190 
191 
192  virtual ~TH1();
193 
194  virtual Bool_t Add(TF1 *h1, Double_t c1=1, Option_t *option="");
195  virtual Bool_t Add(const TH1 *h1, Double_t c1=1);
196  virtual Bool_t Add(const TH1 *h, const TH1 *h2, Double_t c1=1, Double_t c2=1); // *MENU*
197  virtual void AddBinContent(Int_t bin);
198  virtual void AddBinContent(Int_t bin, Double_t w);
199  static void AddDirectory(Bool_t add=kTRUE);
200  static Bool_t AddDirectoryStatus();
201  virtual void Browse(TBrowser *b);
202  virtual Bool_t CanExtendAllAxes() const;
203  virtual Double_t Chi2Test(const TH1* h2, Option_t *option = "UU", Double_t *res = 0) const;
204  virtual Double_t Chi2TestX(const TH1* h2, Double_t &chi2, Int_t &ndf, Int_t &igood,Option_t *option = "UU", Double_t *res = 0) const;
205  virtual Double_t Chisquare(TF1 * f1, Option_t *option = "") const;
206  virtual void ClearUnderflowAndOverflow();
207  virtual Double_t ComputeIntegral(Bool_t onlyPositive = false);
208  TObject* Clone(const char* newname=0) const;
209  virtual void Copy(TObject &hnew) const;
210  virtual void DirectoryAutoAdd(TDirectory *);
211  virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
212  virtual Bool_t Divide(TF1 *f1, Double_t c1=1);
213  virtual Bool_t Divide(const TH1 *h1);
214  virtual Bool_t Divide(const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option=""); // *MENU*
215  virtual void Draw(Option_t *option="");
216  virtual TH1 *DrawCopy(Option_t *option="", const char * name_postfix = "_copy") const;
217  virtual TH1 *DrawNormalized(Option_t *option="", Double_t norm=1) const;
218  virtual void DrawPanel(); // *MENU*
219  virtual Int_t BufferEmpty(Int_t action=0);
220  virtual void Eval(TF1 *f1, Option_t *option="");
221  virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py);
222  virtual void ExtendAxis(Double_t x, TAxis *axis);
223  virtual TH1 *FFT(TH1* h_output, Option_t *option);
224  virtual Int_t Fill(Double_t x);
225  virtual Int_t Fill(Double_t x, Double_t w);
226  virtual Int_t Fill(const char *name, Double_t w);
227  virtual void FillN(Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1);
228  virtual void FillN(Int_t, const Double_t *, const Double_t *, const Double_t *, Int_t) {;}
229  virtual void FillRandom(const char *fname, Int_t ntimes=5000);
230  virtual void FillRandom(TH1 *h, Int_t ntimes=5000);
231  virtual Int_t FindBin(Double_t x, Double_t y=0, Double_t z=0);
232  virtual Int_t FindFixBin(Double_t x, Double_t y=0, Double_t z=0) const;
233  virtual Int_t FindFirstBinAbove(Double_t threshold=0, Int_t axis=1) const;
234  virtual Int_t FindLastBinAbove (Double_t threshold=0, Int_t axis=1) const;
235  virtual TObject *FindObject(const char *name) const;
236  virtual TObject *FindObject(const TObject *obj) const;
237  virtual TFitResultPtr Fit(const char *formula ,Option_t *option="" ,Option_t *goption="", Double_t xmin=0, Double_t xmax=0); // *MENU*
238  virtual TFitResultPtr Fit(TF1 *f1 ,Option_t *option="" ,Option_t *goption="", Double_t xmin=0, Double_t xmax=0);
239  virtual void FitPanel(); // *MENU*
240  TH1 *GetAsymmetry(TH1* h2, Double_t c2=1, Double_t dc2=0);
241  Int_t GetBufferLength() const {return fBuffer ? (Int_t)fBuffer[0] : 0;}
242  Int_t GetBufferSize () const {return fBufferSize;}
243  const Double_t *GetBuffer() const {return fBuffer;}
244  static Int_t GetDefaultBufferSize();
245  virtual Double_t *GetIntegral();
246  TH1 *GetCumulative(Bool_t forward = kTRUE, const char* suffix = "_cumulative") const;
247 
248  TList *GetListOfFunctions() const { return fFunctions; }
249 
250  virtual Int_t GetNdivisions(Option_t *axis="X") const;
251  virtual Color_t GetAxisColor(Option_t *axis="X") const;
252  virtual Color_t GetLabelColor(Option_t *axis="X") const;
253  virtual Style_t GetLabelFont(Option_t *axis="X") const;
254  virtual Float_t GetLabelOffset(Option_t *axis="X") const;
255  virtual Float_t GetLabelSize(Option_t *axis="X") const;
256  virtual Style_t GetTitleFont(Option_t *axis="X") const;
257  virtual Float_t GetTitleOffset(Option_t *axis="X") const;
258  virtual Float_t GetTitleSize(Option_t *axis="X") const;
259  virtual Float_t GetTickLength(Option_t *axis="X") const;
260  virtual Float_t GetBarOffset() const {return Float_t(0.001*Float_t(fBarOffset));}
261  virtual Float_t GetBarWidth() const {return Float_t(0.001*Float_t(fBarWidth));}
262  virtual Int_t GetContour(Double_t *levels=0);
263  virtual Double_t GetContourLevel(Int_t level) const;
264  virtual Double_t GetContourLevelPad(Int_t level) const;
265 
266  virtual Int_t GetBin(Int_t binx, Int_t biny=0, Int_t binz=0) const;
267  virtual void GetBinXYZ(Int_t binglobal, Int_t &binx, Int_t &biny, Int_t &binz) const;
268  virtual Double_t GetBinCenter(Int_t bin) const;
269  virtual Double_t GetBinContent(Int_t bin) const;
270  virtual Double_t GetBinContent(Int_t bin, Int_t) const { return GetBinContent(bin); }
271  virtual Double_t GetBinContent(Int_t bin, Int_t, Int_t) const { return GetBinContent(bin); }
272  virtual Double_t GetBinError(Int_t bin) const;
273  virtual Double_t GetBinError(Int_t binx, Int_t biny) const { return GetBinError(GetBin(binx, biny)); } // for 2D histograms only
274  virtual Double_t GetBinError(Int_t binx, Int_t biny, Int_t binz) const { return GetBinError(GetBin(binx, biny, binz)); } // for 3D histograms only
275  virtual Double_t GetBinErrorLow(Int_t bin) const;
276  virtual Double_t GetBinErrorUp(Int_t bin) const;
277  virtual EBinErrorOpt GetBinErrorOption() const { return fBinStatErrOpt; }
278  virtual Double_t GetBinLowEdge(Int_t bin) const;
279  virtual Double_t GetBinWidth(Int_t bin) const;
280  virtual Double_t GetBinWithContent(Double_t c, Int_t &binx, Int_t firstx=0, Int_t lastx=0,Double_t maxdiff=0) const;
281  virtual void GetCenter(Double_t *center) const;
282  static Bool_t GetDefaultSumw2();
283  TDirectory *GetDirectory() const {return fDirectory;}
284  virtual Double_t GetEntries() const;
285  virtual Double_t GetEffectiveEntries() const;
286  virtual TF1 *GetFunction(const char *name) const;
287  virtual Int_t GetDimension() const { return fDimension; }
288  virtual Double_t GetKurtosis(Int_t axis=1) const;
289  virtual void GetLowEdge(Double_t *edge) const;
290  virtual Double_t GetMaximum(Double_t maxval=FLT_MAX) const;
291  virtual Int_t GetMaximumBin() const;
292  virtual Int_t GetMaximumBin(Int_t &locmax, Int_t &locmay, Int_t &locmaz) const;
293  virtual Double_t GetMaximumStored() const {return fMaximum;}
294  virtual Double_t GetMinimum(Double_t minval=-FLT_MAX) const;
295  virtual Int_t GetMinimumBin() const;
296  virtual Int_t GetMinimumBin(Int_t &locmix, Int_t &locmiy, Int_t &locmiz) const;
297  virtual Double_t GetMinimumStored() const {return fMinimum;}
298  virtual void GetMinimumAndMaximum(Double_t& min, Double_t& max) const;
299  virtual Double_t GetMean(Int_t axis=1) const;
300  virtual Double_t GetMeanError(Int_t axis=1) const;
301  virtual Int_t GetNbinsX() const {return fXaxis.GetNbins();}
302  virtual Int_t GetNbinsY() const {return fYaxis.GetNbins();}
303  virtual Int_t GetNbinsZ() const {return fZaxis.GetNbins();}
304  virtual Int_t GetNcells() const {return fNcells; }
305  virtual Double_t GetNormFactor() const {return fNormFactor;}
306  virtual char *GetObjectInfo(Int_t px, Int_t py) const;
307  Option_t *GetOption() const {return fOption.Data();}
308 
309  TVirtualHistPainter *GetPainter(Option_t *option="");
310 
311  virtual Int_t GetQuantiles(Int_t nprobSum, Double_t *q, const Double_t *probSum=0);
312  virtual Double_t GetRandom() const;
313  virtual void GetStats(Double_t *stats) const;
314  virtual Double_t GetStdDev(Int_t axis=1) const;
315  virtual Double_t GetStdDevError(Int_t axis=1) const;
316  virtual Double_t GetSumOfWeights() const;
317  virtual TArrayD *GetSumw2() {return &fSumw2;}
318  virtual const TArrayD *GetSumw2() const {return &fSumw2;}
319  virtual Int_t GetSumw2N() const {return fSumw2.fN;}
320  Double_t GetRMS(Int_t axis=1) const { return GetStdDev(axis); }
321  Double_t GetRMSError(Int_t axis=1) const { return GetStdDevError(axis); }
322 
323  virtual Double_t GetSkewness(Int_t axis=1) const;
324  TAxis* GetXaxis() { return &fXaxis; }
325  TAxis* GetYaxis() { return &fYaxis; }
326  TAxis* GetZaxis() { return &fZaxis; }
327  const TAxis* GetXaxis() const { return &fXaxis; }
328  const TAxis* GetYaxis() const { return &fYaxis; }
329  const TAxis* GetZaxis() const { return &fZaxis; }
330  virtual Double_t Integral(Option_t *option="") const;
331  virtual Double_t Integral(Int_t binx1, Int_t binx2, Option_t *option="") const;
332  virtual Double_t IntegralAndError(Int_t binx1, Int_t binx2, Double_t & err, Option_t *option="") const;
333  virtual Double_t Interpolate(Double_t x);
334  virtual Double_t Interpolate(Double_t x, Double_t y);
335  virtual Double_t Interpolate(Double_t x, Double_t y, Double_t z);
336  Bool_t IsBinOverflow(Int_t bin) const;
337  Bool_t IsBinUnderflow(Int_t bin) const;
338  virtual Double_t AndersonDarlingTest(const TH1 *h2, Option_t *option="") const;
339  virtual Double_t AndersonDarlingTest(const TH1 *h2, Double_t &advalue) const;
340  virtual Double_t KolmogorovTest(const TH1 *h2, Option_t *option="") const;
341  virtual void LabelsDeflate(Option_t *axis="X");
342  virtual void LabelsInflate(Option_t *axis="X");
343  virtual void LabelsOption(Option_t *option="h", Option_t *axis="X");
344  virtual Long64_t Merge(TCollection *list);
345  virtual Bool_t Multiply(TF1 *h1, Double_t c1=1);
346  virtual Bool_t Multiply(const TH1 *h1);
347  virtual Bool_t Multiply(const TH1 *h1, const TH1 *h2, Double_t c1=1, Double_t c2=1, Option_t *option=""); // *MENU*
348  virtual void Paint(Option_t *option="");
349  virtual void Print(Option_t *option="") const;
350  virtual void PutStats(Double_t *stats);
351  virtual TH1 *Rebin(Int_t ngroup=2, const char*newname="", const Double_t *xbins=0); // *MENU*
352  virtual TH1 *RebinX(Int_t ngroup=2, const char*newname="") { return Rebin(ngroup,newname, (Double_t*) 0); }
353  virtual void Rebuild(Option_t *option="");
354  virtual void RecursiveRemove(TObject *obj);
355  virtual void Reset(Option_t *option="");
356  virtual void ResetStats();
357  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
358  virtual void Scale(Double_t c1=1, Option_t *option="");
359  virtual void SetAxisColor(Color_t color=1, Option_t *axis="X");
360  virtual void SetAxisRange(Double_t xmin, Double_t xmax, Option_t *axis="X");
361  virtual void SetBarOffset(Float_t offset=0.25) {fBarOffset = Short_t(1000*offset);}
362  virtual void SetBarWidth(Float_t width=0.5) {fBarWidth = Short_t(1000*width);}
363  virtual void SetBinContent(Int_t bin, Double_t content);
364  virtual void SetBinContent(Int_t bin, Int_t, Double_t content) { SetBinContent(bin, content); }
365  virtual void SetBinContent(Int_t bin, Int_t, Int_t, Double_t content) { SetBinContent(bin, content); }
366  virtual void SetBinError(Int_t bin, Double_t error);
367  virtual void SetBinError(Int_t binx, Int_t biny, Double_t error);
368  virtual void SetBinError(Int_t binx, Int_t biny, Int_t binz, Double_t error);
369  virtual void SetBins(Int_t nx, Double_t xmin, Double_t xmax);
370  virtual void SetBins(Int_t nx, const Double_t *xBins);
371  virtual void SetBins(Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax);
372  virtual void SetBins(Int_t nx, const Double_t *xBins, Int_t ny, const Double_t *yBins);
373  virtual void SetBins(Int_t nx, Double_t xmin, Double_t xmax, Int_t ny, Double_t ymin, Double_t ymax,
374  Int_t nz, Double_t zmin, Double_t zmax);
375  virtual void SetBins(Int_t nx, const Double_t *xBins, Int_t ny, const Double_t * yBins, Int_t nz,
376  const Double_t *zBins);
377  virtual void SetBinsLength(Int_t = -1) { } //redefined in derived classes
378  virtual void SetBinErrorOption(EBinErrorOpt type) { fBinStatErrOpt = type; }
379  virtual void SetBuffer(Int_t buffersize, Option_t *option="");
380  virtual UInt_t SetCanExtend(UInt_t extendBitMask);
381  virtual void SetContent(const Double_t *content);
382  virtual void SetContour(Int_t nlevels, const Double_t *levels=0);
383  virtual void SetContourLevel(Int_t level, Double_t value);
384  static void SetDefaultBufferSize(Int_t buffersize=1000);
385  static void SetDefaultSumw2(Bool_t sumw2=kTRUE);
386  virtual void SetDirectory(TDirectory *dir);
387  virtual void SetEntries(Double_t n) {fEntries = n;};
388  virtual void SetError(const Double_t *error);
389  virtual void SetLabelColor(Color_t color=1, Option_t *axis="X");
390  virtual void SetLabelFont(Style_t font=62, Option_t *axis="X");
391  virtual void SetLabelOffset(Float_t offset=0.005, Option_t *axis="X");
392  virtual void SetLabelSize(Float_t size=0.02, Option_t *axis="X");
393 
394  /*
395  * Set the minimum / maximum value for the Y axis (1-D histograms) or Z axis (2-D histograms)
396  * By default the maximum / minimum value used in drawing is the maximum / minimum value of the histogram
397  * plus a margin of 10%. If these functions are called, the values are used without any extra margin.
398  */
399  virtual void SetMaximum(Double_t maximum = -1111) { fMaximum = maximum; }; // *MENU*
400  virtual void SetMinimum(Double_t minimum = -1111) { fMinimum = minimum; }; // *MENU*
401 
402  virtual void SetName(const char *name); // *MENU*
403  virtual void SetNameTitle(const char *name, const char *title);
404  virtual void SetNdivisions(Int_t n=510, Option_t *axis="X");
405  virtual void SetNormFactor(Double_t factor=1) {fNormFactor = factor;}
406  virtual void SetStats(Bool_t stats=kTRUE); // *MENU*
407  virtual void SetOption(Option_t *option=" ") {fOption = option;}
408  virtual void SetTickLength(Float_t length=0.02, Option_t *axis="X");
409  virtual void SetTitleFont(Style_t font=62, Option_t *axis="X");
410  virtual void SetTitleOffset(Float_t offset=1, Option_t *axis="X");
411  virtual void SetTitleSize(Float_t size=0.02, Option_t *axis="X");
412  virtual void SetTitle(const char *title); // *MENU*
413  virtual void SetXTitle(const char *title) {fXaxis.SetTitle(title);}
414  virtual void SetYTitle(const char *title) {fYaxis.SetTitle(title);}
415  virtual void SetZTitle(const char *title) {fZaxis.SetTitle(title);}
416  virtual TH1 *ShowBackground(Int_t niter=20, Option_t *option="same"); // *MENU*
417  virtual Int_t ShowPeaks(Double_t sigma=2, Option_t *option="", Double_t threshold=0.05); // *MENU*
418  virtual void Smooth(Int_t ntimes=1, Option_t *option=""); // *MENU*
419  static void SmoothArray(Int_t NN, Double_t *XX, Int_t ntimes=1);
420  static void StatOverflows(Bool_t flag=kTRUE);
421  virtual void Sumw2(Bool_t flag = kTRUE);
422  void UseCurrentStyle();
423  static TH1 *TransformHisto(TVirtualFFT *fft, TH1* h_output, Option_t *option);
424 
425 
426  // TODO: Remove obsolete methods in v6-04
427  virtual Double_t GetCellContent(Int_t binx, Int_t biny) const
428  { Obsolete("GetCellContent", "v6-00", "v6-04"); return GetBinContent(GetBin(binx, biny)); }
429  virtual Double_t GetCellError(Int_t binx, Int_t biny) const
430  { Obsolete("GetCellError", "v6-00", "v6-04"); return GetBinError(binx, biny); }
431  virtual void RebinAxis(Double_t x, TAxis *axis)
432  { Obsolete("RebinAxis", "v6-00", "v6-04"); ExtendAxis(x, axis); }
433  virtual void SetCellContent(Int_t binx, Int_t biny, Double_t content)
434  { Obsolete("SetCellContent", "v6-00", "v6-04"); SetBinContent(GetBin(binx, biny), content); }
435  virtual void SetCellError(Int_t binx, Int_t biny, Double_t content)
436  { Obsolete("SetCellError", "v6-00", "v6-04"); SetBinError(binx, biny, content); }
437 
438  ClassDef(TH1,7) //1-Dim histogram base class
439 
440 protected:
441  virtual Double_t RetrieveBinContent(Int_t bin) const;
442  virtual void UpdateBinContent(Int_t bin, Double_t content);
443  virtual Double_t GetBinErrorSqUnchecked(Int_t bin) const { return fSumw2.fN ? fSumw2.fArray[bin] : RetrieveBinContent(bin); }
444 };
445 
446 namespace cling {
447  std::string printValue(TH1 *val);
448 }
449 
450 //________________________________________________________________________
451 
452 class TH1C : public TH1, public TArrayC {
453 
454 public:
455  TH1C();
456  TH1C(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
457  TH1C(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
458  TH1C(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
459  TH1C(const TH1C &h1c);
460  TH1C& operator=(const TH1C &h1);
461  virtual ~TH1C();
462 
463  virtual void AddBinContent(Int_t bin);
464  virtual void AddBinContent(Int_t bin, Double_t w);
465  virtual void Copy(TObject &hnew) const;
466  virtual void Reset(Option_t *option="");
467  virtual void SetBinsLength(Int_t n=-1);
468 
469  ClassDef(TH1C,2) //1-Dim histograms (one char per channel)
470 
471  friend TH1C operator*(Double_t c1, const TH1C &h1);
472  friend TH1C operator*(const TH1C &h1, Double_t c1);
473  friend TH1C operator+(const TH1C &h1, const TH1C &h2);
474  friend TH1C operator-(const TH1C &h1, const TH1C &h2);
475  friend TH1C operator*(const TH1C &h1, const TH1C &h2);
476  friend TH1C operator/(const TH1C &h1, const TH1C &h2);
477 
478 protected:
479  virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
480  virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Char_t (content); }
481 };
482 
483 TH1C operator*(Double_t c1, const TH1C &h1);
484 inline
485 TH1C operator*(const TH1C &h1, Double_t c1) {return operator*(c1,h1);}
486 TH1C operator+(const TH1C &h1, const TH1C &h2);
487 TH1C operator-(const TH1C &h1, const TH1C &h2);
488 TH1C operator*(const TH1C &h1, const TH1C &h2);
489 TH1C operator/(const TH1C &h1, const TH1C &h2);
490 
491 //________________________________________________________________________
492 
493 class TH1S : public TH1, public TArrayS {
494 
495 public:
496  TH1S();
497  TH1S(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
498  TH1S(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
499  TH1S(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
500  TH1S(const TH1S &h1s);
501  TH1S& operator=(const TH1S &h1);
502  virtual ~TH1S();
503 
504  virtual void AddBinContent(Int_t bin);
505  virtual void AddBinContent(Int_t bin, Double_t w);
506  virtual void Copy(TObject &hnew) const;
507  virtual void Reset(Option_t *option="");
508  virtual void SetBinsLength(Int_t n=-1);
509 
510  ClassDef(TH1S,2) //1-Dim histograms (one short per channel)
511 
512  friend TH1S operator*(Double_t c1, const TH1S &h1);
513  friend TH1S operator*(const TH1S &h1, Double_t c1);
514  friend TH1S operator+(const TH1S &h1, const TH1S &h2);
515  friend TH1S operator-(const TH1S &h1, const TH1S &h2);
516  friend TH1S operator*(const TH1S &h1, const TH1S &h2);
517  friend TH1S operator/(const TH1S &h1, const TH1S &h2);
518 
519 protected:
520  virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
521  virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Short_t (content); }
522 };
523 
524 TH1S operator*(Double_t c1, const TH1S &h1);
525 inline
526 TH1S operator*(const TH1S &h1, Double_t c1) {return operator*(c1,h1);}
527 TH1S operator+(const TH1S &h1, const TH1S &h2);
528 TH1S operator-(const TH1S &h1, const TH1S &h2);
529 TH1S operator*(const TH1S &h1, const TH1S &h2);
530 TH1S operator/(const TH1S &h1, const TH1S &h2);
531 
532 //________________________________________________________________________
533 
534 class TH1I: public TH1, public TArrayI {
535 
536 public:
537  TH1I();
538  TH1I(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
539  TH1I(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
540  TH1I(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
541  TH1I(const TH1I &h1i);
542  TH1I& operator=(const TH1I &h1);
543  virtual ~TH1I();
544 
545  virtual void AddBinContent(Int_t bin);
546  virtual void AddBinContent(Int_t bin, Double_t w);
547  virtual void Copy(TObject &hnew) const;
548  virtual void Reset(Option_t *option="");
549  virtual void SetBinsLength(Int_t n=-1);
550 
551  ClassDef(TH1I,2) //1-Dim histograms (one 32 bits integer per channel)
552 
553  friend TH1I operator*(Double_t c1, const TH1I &h1);
554  friend TH1I operator*(const TH1I &h1, Double_t c1);
555  friend TH1I operator+(const TH1I &h1, const TH1I &h2);
556  friend TH1I operator-(const TH1I &h1, const TH1I &h2);
557  friend TH1I operator*(const TH1I &h1, const TH1I &h2);
558  friend TH1I operator/(const TH1I &h1, const TH1I &h2);
559 
560 protected:
561  virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
562  virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Int_t (content); }
563 };
564 
565 TH1I operator*(Double_t c1, const TH1I &h1);
566 inline
567 TH1I operator*(const TH1I &h1, Double_t c1) {return operator*(c1,h1);}
568 TH1I operator+(const TH1I &h1, const TH1I &h2);
569 TH1I operator-(const TH1I &h1, const TH1I &h2);
570 TH1I operator*(const TH1I &h1, const TH1I &h2);
571 TH1I operator/(const TH1I &h1, const TH1I &h2);
572 
573 //________________________________________________________________________
574 
575 class TH1F : public TH1, public TArrayF {
576 
577 public:
578  TH1F();
579  TH1F(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
580  TH1F(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
581  TH1F(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
582  explicit TH1F(const TVectorF &v);
583  TH1F(const TH1F &h1f);
584  TH1F& operator=(const TH1F &h1);
585  virtual ~TH1F();
586 
587  virtual void AddBinContent(Int_t bin) {++fArray[bin];}
588  virtual void AddBinContent(Int_t bin, Double_t w)
589  {fArray[bin] += Float_t (w);}
590  virtual void Copy(TObject &hnew) const;
591  virtual void Reset(Option_t *option="");
592  virtual void SetBinsLength(Int_t n=-1);
593 
594  ClassDef(TH1F,2) //1-Dim histograms (one float per channel)
595 
596  friend TH1F operator*(Double_t c1, const TH1F &h1);
597  friend TH1F operator*(const TH1F &h1, Double_t c1);
598  friend TH1F operator+(const TH1F &h1, const TH1F &h2);
599  friend TH1F operator-(const TH1F &h1, const TH1F &h2);
600  friend TH1F operator*(const TH1F &h1, const TH1F &h2);
601  friend TH1F operator/(const TH1F &h1, const TH1F &h2);
602 
603 protected:
604  virtual Double_t RetrieveBinContent(Int_t bin) const { return Double_t (fArray[bin]); }
605  virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = Float_t (content); }
606 };
607 
608 TH1F operator*(Double_t c1, const TH1F &h1);
609 inline
610 TH1F operator*(const TH1F &h1, Double_t c1) {return operator*(c1,h1);}
611 TH1F operator+(const TH1F &h1, const TH1F &h2);
612 TH1F operator-(const TH1F &h1, const TH1F &h2);
613 TH1F operator*(const TH1F &h1, const TH1F &h2);
614 TH1F operator/(const TH1F &h1, const TH1F &h2);
615 
616 //________________________________________________________________________
617 
618 class TH1D : public TH1, public TArrayD {
619 
620 public:
621  TH1D();
622  TH1D(const char *name,const char *title,Int_t nbinsx,Double_t xlow,Double_t xup);
623  TH1D(const char *name,const char *title,Int_t nbinsx,const Float_t *xbins);
624  TH1D(const char *name,const char *title,Int_t nbinsx,const Double_t *xbins);
625  explicit TH1D(const TVectorD &v);
626  TH1D(const TH1D &h1d);
627  TH1D& operator=(const TH1D &h1);
628  virtual ~TH1D();
629 
630  virtual void AddBinContent(Int_t bin) {++fArray[bin];}
631  virtual void AddBinContent(Int_t bin, Double_t w)
632  {fArray[bin] += Double_t (w);}
633  virtual void Copy(TObject &hnew) const;
634  virtual void Reset(Option_t *option="");
635  virtual void SetBinsLength(Int_t n=-1);
636 
637  ClassDef(TH1D,2) //1-Dim histograms (one double per channel)
638 
639  friend TH1D operator*(Double_t c1, const TH1D &h1);
640  friend TH1D operator*(const TH1D &h1, Double_t c1);
641  friend TH1D operator+(const TH1D &h1, const TH1D &h2);
642  friend TH1D operator-(const TH1D &h1, const TH1D &h2);
643  friend TH1D operator*(const TH1D &h1, const TH1D &h2);
644  friend TH1D operator/(const TH1D &h1, const TH1D &h2);
645 
646 protected:
647  virtual Double_t RetrieveBinContent(Int_t bin) const { return fArray[bin]; }
648  virtual void UpdateBinContent(Int_t bin, Double_t content) { fArray[bin] = content; }
649 };
650 
651 TH1D operator*(Double_t c1, const TH1D &h1);
652 inline
653 TH1D operator*(const TH1D &h1, Double_t c1) {return operator*(c1,h1);}
654 TH1D operator+(const TH1D &h1, const TH1D &h2);
655 TH1D operator-(const TH1D &h1, const TH1D &h2);
656 TH1D operator*(const TH1D &h1, const TH1D &h2);
657 TH1D operator/(const TH1D &h1, const TH1D &h2);
658 
659  extern TH1 *R__H(Int_t hid);
660  extern TH1 *R__H(const char *hname);
661 
662 #endif
TH1::StatOverflows
static void StatOverflows(Bool_t flag=kTRUE)
if flag=kTRUE, underflows and overflows are used by the Fill functions in the computation of statisti...
Definition: TH1.cxx:6197
nx
const int nx
Definition: kalman.C:16
TH1::Browse
virtual void Browse(TBrowser *b)
Browse the Histogram object.
Definition: TH1.cxx:708
TH1::SavePrimitive
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save primitive as a C++ statement(s) on output stream out.
Definition: TH1.cxx:6428
TH1::SetZTitle
virtual void SetZTitle(const char *title)
Definition: TH1.h:415
TH1::SetNameTitle
virtual void SetNameTitle(const char *name, const char *title)
Change the name and title of this histogram.
Definition: TH1.cxx:8042
TH1::FindBin
virtual Int_t FindBin(Double_t x, Double_t y=0, Double_t z=0)
Return Global bin number corresponding to x,y,z.
Definition: TH1.cxx:3442
TH1::fNormFactor
Double_t fNormFactor
Normalization factor.
Definition: TH1.h:116
TH1::SetBarOffset
virtual void SetBarOffset(Float_t offset=0.25)
Definition: TH1.h:361
TH1S::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: TH1.h:521
TH1::Scale
virtual void Scale(Double_t c1=1, Option_t *option="")
Multiply this histogram by a constant c1.
Definition: TH1.cxx:5893
TH1::Fill
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
Definition: TH1.cxx:3127
TH1::ShowPeaks
virtual Int_t ShowPeaks(Double_t sigma=2, Option_t *option="", Double_t threshold=0.05)
Interface to TSpectrum::Search.
Definition: TH1.cxx:8360
TH1::GetBinErrorLow
virtual Double_t GetBinErrorLow(Int_t bin) const
Return lower error associated to bin number bin.
Definition: TH1.cxx:8146
TH1::GetListOfFunctions
TList * GetListOfFunctions() const
Definition: TH1.h:248
TH1::Paint
virtual void Paint(Option_t *option="")
Control routine to paint any kind of histograms.
Definition: TH1.cxx:5512
xmin
float xmin
Definition: THbookFile.cxx:93
TH1::GetBinError
virtual Double_t GetBinError(Int_t binx, Int_t biny, Int_t binz) const
Definition: TH1.h:274
TH1::GetTickLength
virtual Float_t GetTickLength(Option_t *axis="X") const
Return the "axis" tick length.
Definition: Haxis.cxx:105
TH1::kLogX
X-axis in log scale.
Definition: TH1.h:175
TH1::DrawNormalized
virtual TH1 * DrawNormalized(Option_t *option="", Double_t norm=1) const
Draw a normalized copy of this histogram.
Definition: TH1.cxx:2927
ROOT::Experimental::TH1I
THist< 1, int, THistStatContent > TH1I
Definition: THist.hxx:304
TH1::IsEmpty
Bool_t IsEmpty() const
Definition: TH1.h:154
TH1::SetTitleFont
virtual void SetTitleFont(Style_t font=62, Option_t *axis="X")
Set the axis&#39; title font.
Definition: Haxis.cxx:323
TH1::AxisChoice
Int_t AxisChoice(Option_t *axis) const
Choose an axis according to "axis".
Definition: Haxis.cxx:14
Long64_t
long long Long64_t
Definition: RtypesCore.h:69
TH1::GetBinContent
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
Definition: TH1.cxx:4640
TH1::GetBinError
virtual Double_t GetBinError(Int_t binx, Int_t biny) const
Definition: TH1.h:273
TH1::IsBinOverflow
Bool_t IsBinOverflow(Int_t bin) const
Return true if the bin is overflow.
Definition: TH1.cxx:4742
TH1::SetMaximum
virtual void SetMaximum(Double_t maximum=-1111)
Definition: TH1.h:399
TH1::UseCurrentStyle
void UseCurrentStyle()
Copy current attributes from/to current style.
Definition: TH1.cxx:6653
TH1C::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: TH1.h:480
TH1::LabelsOption
virtual void LabelsOption(Option_t *option="h", Option_t *axis="X")
Set option(s) to draw axis with labels.
Definition: TH1.cxx:4908
Style_t
short Style_t
Definition: RtypesCore.h:76
TH1::Chi2TestX
virtual Double_t Chi2TestX(const TH1 *h2, Double_t &chi2, Int_t &ndf, Int_t &igood, Option_t *option="UU", Double_t *res=0) const
The computation routine of the Chisquare test.
Definition: TH1.cxx:1891
TH1::FindLastBinAbove
virtual Int_t FindLastBinAbove(Double_t threshold=0, Int_t axis=1) const
Find last bin with content > threshold for axis (1=x, 2=y, 3=z) if no bins with content > threshold i...
Definition: TH1.cxx:3520
TH1::fBarWidth
Short_t fBarWidth
(1000*width) for bar charts or legos
Definition: TH1.h:108
TH1::GetXaxis
const TAxis * GetXaxis() const
Definition: TH1.h:327
TH1::fgDefaultSumw2
static Bool_t fgDefaultSumw2
!flag to call TH1::Sumw2 automatically at histogram creation time
Definition: TH1.h:131
TH1::GetPainter
TVirtualHistPainter * GetPainter(Option_t *option="")
Return pointer to painter.
Definition: TH1.cxx:4101
TH1::FitPanel
virtual void FitPanel()
Display a panel with all histogram fit options.
Definition: TH1.cxx:3916
Float_t
float Float_t
Definition: RtypesCore.h:53
TH1::SetDirectory
virtual void SetDirectory(TDirectory *dir)
By default when an histogram is created, it is added to the list of histogram objects in the current ...
Definition: TH1.cxx:8008
TH1::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: TH1.cxx:6975
c
return c
Definition: entrylist_figure1.C:47
TH1::GetMaximumBin
virtual Int_t GetMaximumBin() const
Return location of bin with maximum value in the range.
Definition: TH1.cxx:7651
Option_t
const char Option_t
Definition: RtypesCore.h:62
c1
return c1
Definition: legend1.C:41
ymin
float ymin
Definition: THbookFile.cxx:93
TH1::SetError
virtual void SetError(const Double_t *error)
Replace bin errors by values in array error.
Definition: TH1.cxx:8019
TH1::IsBinUnderflow
Bool_t IsBinUnderflow(Int_t bin) const
Return true if the bin is underflow.
Definition: TH1.cxx:4763
TH1::fYaxis
TAxis fYaxis
Y axis descriptor.
Definition: TH1.h:105
TH1::BufferFill
virtual Int_t BufferFill(Double_t x, Double_t w)
accumulate arguments in buffer.
Definition: TH1.cxx:1321
TH1::SetContour
virtual void SetContour(Int_t nlevels, const Double_t *levels=0)
Set the number and values of contour levels.
Definition: TH1.cxx:7562
TH1::PutStats
virtual void PutStats(Double_t *stats)
Replace current statistics with the values in array stats.
Definition: TH1.cxx:7027
TH1::GetDimension
virtual Int_t GetDimension() const
Definition: TH1.h:287
TH1::GetRMSError
Double_t GetRMSError(Int_t axis=1) const
Definition: TH1.h:321
Foption
R__EXTERN Foption_t Foption
Definition: TTreePlayer.cxx:88
TH1::fFunctions
TList * fFunctions
->Pointer to list of functions (fits and user)
Definition: TH1.h:120
TH1::SetBins
virtual void SetBins(Int_t nx, Double_t xmin, Double_t xmax)
Redefine x axis parameters.
Definition: TH1.cxx:7838
TH1C::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: TH1.h:479
ROOT::Experimental::TH1F
THist< 1, float, THistStatContent, THistStatUncertainty > TH1F
Definition: THist.hxx:302
h
TH1 * h
Definition: legend2.C:5
TH1::GetAsymmetry
TH1 * GetAsymmetry(TH1 *h2, Double_t c2=1, Double_t dc2=0)
Return an histogram containing the asymmetry of this histogram with h2, where the asymmetry is define...
Definition: TH1.cxx:3971
TH1::fgStatOverflows
static Bool_t fgStatOverflows
!flag to use under/overflows in statistics
Definition: TH1.h:130
Foption_t
Definition: Foption.h:24
TH1::SameLimitsAndNBins
static Bool_t SameLimitsAndNBins(const TAxis &axis1, const TAxis &axis2)
Same limits and bins.
Definition: TH1.cxx:5193
TH1::Build
void Build()
Creates histogram basic data structure.
Definition: TH1.cxx:717
TH1::SetNdivisions
virtual void SetNdivisions(Int_t n=510, Option_t *axis="X")
Set the number of divisions to draw an axis.
Definition: Haxis.cxx:170
TH1D::AddBinContent
virtual void AddBinContent(Int_t bin, Double_t w)
Increment bin content by a weight w.
Definition: TH1.h:631
TVectorT
TVectorT.
Definition: TMatrixTBase.h:89
TH1::GetQuantiles
virtual Int_t GetQuantiles(Int_t nprobSum, Double_t *q, const Double_t *probSum=0)
Compute Quantiles for this histogram Quantile x_q of a probability distribution Function F is defined...
Definition: TH1.cxx:4192
TH1F::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition: TH1.h:587
TH1::CheckAxisLimits
static bool CheckAxisLimits(const TAxis *a1, const TAxis *a2)
Check that the axis limits of the histograms are the same.
Definition: TH1.cxx:1414
TH1::SetMinimum
virtual void SetMinimum(Double_t minimum=-1111)
Definition: TH1.h:400
TH1::operator=
TH1 & operator=(const TH1 &)
ROOT::Experimental::TH1C
THist< 1, char, THistStatContent > TH1C
Definition: THist.hxx:303
TH1::SetLabelSize
virtual void SetLabelSize(Float_t size=0.02, Option_t *axis="X")
Set size of axis&#39; labels.
Definition: Haxis.cxx:285
TString
Basic string class.
Definition: TString.h:137
TH1::AddDirectoryStatus
static Bool_t AddDirectoryStatus()
Static function: cannot be inlined on Windows/NT.
Definition: TH1.cxx:700
TH1F
tomato 1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:575
TH1::GetLabelOffset
virtual Float_t GetLabelOffset(Option_t *axis="X") const
Return the "axis" label offset.
Definition: Haxis.cxx:79
TH1S
tomato 1-D histogram with a short per channel (see TH1 documentation)
Definition: TH1.h:493
TH1::GetAxisColor
virtual Color_t GetAxisColor(Option_t *axis="X") const
Return the number of divisions for "axis".
Definition: Haxis.cxx:40
TArrayF
Array of floats (32 bits per element).
Definition: TArrayF.h:29
TH1::GetNormFactor
virtual Double_t GetNormFactor() const
Definition: TH1.h:305
TH1::GetCumulative
TH1 * GetCumulative(Bool_t forward=kTRUE, const char *suffix="_cumulative") const
Return a pointer to an histogram containing the cumulative The cumulative can be computed both in the...
Definition: TH1.cxx:2427
TH1::kPoisson
errors from Poisson interval at 68.3% (1 sigma)
Definition: TH1.h:87
Int_t
int Int_t
Definition: RtypesCore.h:41
TH1::SetYTitle
virtual void SetYTitle(const char *title)
Definition: TH1.h:414
Bool_t
bool Bool_t
Definition: RtypesCore.h:59
kFALSE
const Bool_t kFALSE
Definition: Rtypes.h:92
TH1::Smooth
virtual void Smooth(Int_t ntimes=1, Option_t *option="")
Smooth bin contents of this histogram.
Definition: TH1.cxx:6151
TH1::kIsNotW
Histogram is forced to be not weighted even when the histogram is filled with weighted different than...
Definition: TH1.h:179
TH1::GetStdDevError
virtual Double_t GetStdDevError(Int_t axis=1) const
Return error of standard deviation estimation for Normal distribution.
Definition: TH1.cxx:6809
TH1::fSumw2
TArrayD fSumw2
Array of sum of squares of weights.
Definition: TH1.h:118
TH1::GetNbinsX
virtual Int_t GetNbinsX() const
Definition: TH1.h:301
TH1::GetLabelSize
virtual Float_t GetLabelSize(Option_t *axis="X") const
Return the "axis" label size.
Definition: Haxis.cxx:92
TH1::GetLowEdge
virtual void GetLowEdge(Double_t *edge) const
Fill array with low edge of bins for 1D histogram Better to use h1.GetXaxis().GetLowEdge(edge) ...
Definition: TH1.cxx:8254
TH1::SetAxisRange
virtual void SetAxisRange(Double_t xmin, Double_t xmax, Option_t *axis="X")
Set the "axis" range.
Definition: Haxis.cxx:201
TH1::GetDirectory
TDirectory * GetDirectory() const
Definition: TH1.h:283
TH1::RecomputeAxisLimits
static Bool_t RecomputeAxisLimits(TAxis &destAxis, const TAxis &anAxis)
Finds new limits for the axis for the Merge function.
Definition: TH1.cxx:5204
TH1::fZaxis
TAxis fZaxis
Z axis descriptor.
Definition: TH1.h:106
TH1::GetEntries
virtual Double_t GetEntries() const
Return the current number of entries.
Definition: TH1.cxx:4055
TH1::Multiply
virtual Bool_t Multiply(TF1 *h1, Double_t c1=1)
Performs the operation: this = this*c1*f1 if errors are defined (see TH1::Sumw2), errors are also rec...
Definition: TH1.cxx:5337
R__H
TH1 * R__H(Int_t hid)
return pointer to histogram with name hid if id >=0 h_id if id <0
Definition: TH1.cxx:9429
TH1::GetCenter
virtual void GetCenter(Double_t *center) const
Fill array with center of bins for 1D histogram Better to use h1.GetXaxis().GetCenter(center) ...
Definition: TH1.cxx:8241
TH1::GetCellContent
virtual Double_t GetCellContent(Int_t binx, Int_t biny) const
Definition: TH1.h:427
TH1::kIsZoomed
bit set when zooming on Y axis
Definition: TH1.h:176
TH1::CheckBinLimits
static bool CheckBinLimits(const TAxis *a1, const TAxis *a2)
Check bin limits.
Definition: TH1.cxx:1356
TArrayI
Array of integers (32 bits per element).
Definition: TArrayI.h:29
TH1::SetBuffer
virtual void SetBuffer(Int_t buffersize, Option_t *option="")
Set the maximum number of entries to be kept in the buffer.
Definition: TH1.cxx:7537
TH1::fTsumwx2
Double_t fTsumwx2
Total Sum of weight*X*X.
Definition: TH1.h:113
TH1::Reset
virtual void Reset(Option_t *option="")
Reset this histogram: contents, errors, etc.
Definition: TH1.cxx:6375
TH1::AddDirectory
static void AddDirectory(Bool_t add=kTRUE)
Sets the flag controlling the automatic add of histograms in memory.
Definition: TH1.cxx:1220
TH1::Clone
TObject * Clone(const char *newname=0) const
Make a complete copy of the underlying object.
Definition: TH1.cxx:2546
TH1::SetBarWidth
virtual void SetBarWidth(Float_t width=0.5)
Definition: TH1.h:362
TH1::fDirectory
TDirectory * fDirectory
!Pointer to directory holding this histogram
Definition: TH1.h:123
TH1::SetDefaultSumw2
static void SetDefaultSumw2(Bool_t sumw2=kTRUE)
When this static function is called with sumw2=kTRUE, all new histograms will automatically activate ...
Definition: TH1.cxx:5969
TH1::GetBinWidth
virtual Double_t GetBinWidth(Int_t bin) const
Return bin width for 1D histogram.
Definition: TH1.cxx:8230
TAttMarker
Marker Attributes class.
Definition: TAttMarker.h:24
TString::Data
const char * Data() const
Definition: TString.h:349
TH1::SetCellError
virtual void SetCellError(Int_t binx, Int_t biny, Double_t content)
Definition: TH1.h:435
TH1::GetSkewness
virtual Double_t GetSkewness(Int_t axis=1) const
Definition: TH1.cxx:6822
TH1::CheckConsistentSubAxes
static bool CheckConsistentSubAxes(const TAxis *a1, Int_t firstBin1, Int_t lastBin1, const TAxis *a2, Int_t firstBin2=0, Int_t lastBin2=0)
Check that two sub axis are the same.
Definition: TH1.cxx:1463
TH1::kNoAxis
NOTE: Must always be 0 !!!
Definition: TH1.h:93
TH1::Interpolate
virtual Double_t Interpolate(Double_t x)
Given a point x, approximates the value via linear interpolation based on the two nearest bin centers...
Definition: TH1.cxx:4694
TH1::GetContour
virtual Int_t GetContour(Double_t *levels=0)
Return contour values into array levels if pointer levels is non zero.
Definition: TH1.cxx:7490
TH1::GetRandom
virtual Double_t GetRandom() const
Return a random number distributed according the histogram bin contents.
Definition: TH1.cxx:4589
TAttFill
Fill Area Attributes class.
Definition: TAttFill.h:24
x
Double_t x[n]
Definition: legend1.C:17
TH1::FitOptionsMake
static Int_t FitOptionsMake(Option_t *option, Foption_t &Foption)
Decode string choptin and fill fitOption structure.
Definition: TH1.cxx:4233
TH1::GetBinErrorUp
virtual Double_t GetBinErrorUp(Int_t bin) const
Return upper error associated to bin number bin.
Definition: TH1.cxx:8177
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:254
TH1::Eval
virtual void Eval(TF1 *f1, Option_t *option="")
Evaluate function f1 at the center of bins of this histogram.
Definition: TH1.cxx:2975
TH1::GetBinLowEdge
virtual Double_t GetBinLowEdge(Int_t bin) const
Return bin lower edge for 1D histogram.
Definition: TH1.cxx:8219
TH1::GetDefaultSumw2
static Bool_t GetDefaultSumw2()
Return kTRUE if TH1::Sumw2 must be called when creating new histograms.
Definition: TH1.cxx:4047
TH1::SetDefaultBufferSize
static void SetDefaultBufferSize(Int_t buffersize=1000)
Static function to set the default buffer size for automatic histograms.
Definition: TH1.cxx:5959
TNamed
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:33
operator+
TH1C operator+(const TH1C &h1, const TH1C &h2)
Operator +.
Definition: TH1.cxx:8662
TH1::GetMaximumStored
virtual Double_t GetMaximumStored() const
Definition: TH1.h:293
TH1::~TH1
virtual ~TH1()
Histogram default destructor.
Definition: TH1.cxx:575
TH1::GetBinErrorOption
virtual EBinErrorOpt GetBinErrorOption() const
Definition: TH1.h:277
ny
const int ny
Definition: kalman.C:17
TH1::SetOption
virtual void SetOption(Option_t *option=" ")
Definition: TH1.h:407
TH1::DoIntegral
virtual Double_t DoIntegral(Int_t ix1, Int_t ix2, Int_t iy1, Int_t iy2, Int_t iz1, Int_t iz2, Double_t &err, Option_t *opt, Bool_t doerr=kFALSE) const
Internal function compute integral and optionally the error between the limits specified by the bin n...
Definition: TH1.cxx:7117
TH1D::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition: TH1.h:630
TH1::FindObject
virtual TObject * FindObject(const char *name) const
Search object named name in the list of functions.
Definition: TH1.cxx:3538
TH1::GetSumw2
virtual const TArrayD * GetSumw2() const
Definition: TH1.h:318
TH1::SetContourLevel
virtual void SetContourLevel(Int_t level, Double_t value)
Set value for one contour level.
Definition: TH1.cxx:7601
TVirtualHistPainter
Abstract interface to a histogram painter.
Definition: TVirtualHistPainter.h:32
TH1::GetBin
virtual Int_t GetBin(Int_t binx, Int_t biny=0, Int_t binz=0) const
Return Global bin number corresponding to binx,y,z.
Definition: TH1.cxx:4542
TArrayD::fArray
Double_t * fArray
Definition: TArrayD.h:32
TH1::kPoisson2
errors from Poisson interval at 95% CL (~ 2 sigma)
Definition: TH1.h:88
sigma
const Double_t sigma
Definition: h1analysisProxy.h:11
TH1::fOption
TString fOption
histogram options
Definition: TH1.h:119
TH1::GetSumw2
virtual TArrayD * GetSumw2()
Definition: TH1.h:317
TH1::SetLabelFont
virtual void SetLabelFont(Style_t font=62, Option_t *axis="X")
Set font number used to draw axis labels.
Definition: Haxis.cxx:249
TH1::FindNewAxisLimits
virtual Bool_t FindNewAxisLimits(const TAxis *axis, const Double_t point, Double_t &newMin, Double_t &newMax)
finds new limits for the axis so that point is within the range and the limits are compatible with th...
Definition: TH1.cxx:5755
TH1::DrawCopy
virtual TH1 * DrawCopy(Option_t *option="", const char *name_postfix="_copy") const
Copy this histogram and Draw in the current pad.
Definition: TH1.cxx:2899
h1
TH1F * h1
Definition: legend1.C:5
TH1::SetContent
virtual void SetContent(const Double_t *content)
Replace bin contents by the contents of array content.
Definition: TH1.cxx:7477
operator*
TH1C operator*(Double_t c1, const TH1C &h1)
Operator *.
Definition: TH1.cxx:8651
TH1::AddBinContent
virtual void AddBinContent(Int_t bin)
Increment bin content by 1.
Definition: TH1.cxx:1195
TH1::ResetStats
virtual void ResetStats()
Reset the statistics including the number of entries and replace with values calculates from bin cont...
Definition: TH1.cxx:7042
TH1::fContour
TArrayD fContour
Array to display contour levels.
Definition: TH1.h:117
TH1::SetBinError
virtual void SetBinError(Int_t bin, Double_t error)
See convention for numbering bins in TH1::GetBin.
Definition: TH1.cxx:8266
TH1::ComputeIntegral
virtual Double_t ComputeIntegral(Bool_t onlyPositive=false)
Compute integral (cumulative sum of bins) The result stored in fIntegral is used by the GetRandom fun...
Definition: TH1.cxx:2357
TH1::kUserContour
user specified contour levels
Definition: TH1.h:173
TH1::LabelsInflate
virtual void LabelsInflate(Option_t *axis="X")
Double the number of bins for axis.
Definition: TH1.cxx:4849
Color_t
short Color_t
Definition: RtypesCore.h:79
TH1::fTsumwx
Double_t fTsumwx
Total Sum of weight*X.
Definition: TH1.h:112
TH1::Divide
virtual Bool_t Divide(TF1 *f1, Double_t c1=1)
Performs the operation: this = this/(c1*f1) if errors are defined (see TH1::Sumw2), errors are also recalculated.
Definition: TH1.cxx:2608
TH1::SetAxisColor
virtual void SetAxisColor(Color_t color=1, Option_t *axis="X")
Set color to draw the axis line and tick marks.
Definition: Haxis.cxx:187
TH1::GetBufferSize
Int_t GetBufferSize() const
Definition: TH1.h:242
TH1::GetEffectiveEntries
virtual Double_t GetEffectiveEntries() const
Number of effective entries of the histogram.
Definition: TH1.cxx:4080
TH1::fgAddDirectory
static Bool_t fgAddDirectory
!flag to add histograms to the directory
Definition: TH1.h:129
TList
A doubly linked list.
Definition: TList.h:47
TH1::fMinimum
Double_t fMinimum
Minimum value for plotting.
Definition: TH1.h:115
TH1::ExtendAxis
virtual void ExtendAxis(Double_t x, TAxis *axis)
Histogram is resized along axis such that x is in the axis range.
Definition: TH1.cxx:5812
TH1::FFT
virtual TH1 * FFT(TH1 *h_output, Option_t *option)
This function allows to do discrete Fourier transforms of TH1 and TH2.
Definition: TH1.cxx:3067
TH1::DistancetoPrimitive
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to a line.
Definition: TH1.cxx:2591
TH1::kNoStats
don&#39;t draw stats box
Definition: TH1.h:172
TH1I::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: TH1.h:561
TBrowser
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:41
TH1::ExecuteEvent
virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
Definition: TH1.cxx:3023
TArray::fN
Int_t fN
Definition: TArray.h:40
TH1::GetIntegral
virtual Double_t * GetIntegral()
Return a pointer to the array of bins integral.
Definition: TH1.cxx:2405
TH1::AndersonDarlingTest
virtual Double_t AndersonDarlingTest(const TH1 *h2, Option_t *option="") const
Statistical test of compatibility in shape between this histogram and h2, using the Anderson-Darling ...
Definition: TH1.cxx:7201
TH1::GetBinCenter
virtual Double_t GetBinCenter(Int_t bin) const
Return bin center for 1D histogram.
Definition: TH1.cxx:8208
TH1::GetBinContent
virtual Double_t GetBinContent(Int_t bin, Int_t, Int_t) const
Definition: TH1.h:271
ymax
float ymax
Definition: THbookFile.cxx:93
TH1::Print
virtual void Print(Option_t *option="") const
Print some global quantities for this histogram.
Definition: TH1.cxx:6281
TH1::GetMean
virtual Double_t GetMean(Int_t axis=1) const
For axis = 1,2 or 3 returns the mean value of the histogram along X,Y or Z axis.
Definition: TH1.cxx:6717
TH1::FillRandom
virtual void FillRandom(const char *fname, Int_t ntimes=5000)
Fill histogram following distribution in function fname.
Definition: TH1.cxx:3295
TH1::Integral
virtual Double_t Integral(Option_t *option="") const
Return integral of bin contents.
Definition: TH1.cxx:7081
TH1::GetNdivisions
virtual Int_t GetNdivisions(Option_t *axis="X") const
Return the number of divisions for "axis".
Definition: Haxis.cxx:27
TH1::SmoothArray
static void SmoothArray(Int_t NN, Double_t *XX, Int_t ntimes=1)
Smooth array xx, translation of Hbook routine hsmoof.F based on algorithm 353QH twice presented by J...
Definition: TH1.cxx:6033
TAxis
Class to manage histogram axis.
Definition: TAxis.h:36
TH1::Draw
virtual void Draw(Option_t *option="")
Draw this histogram with options.
Definition: TH1.cxx:2853
TH1::CheckBinLabels
static bool CheckBinLabels(const TAxis *a1, const TAxis *a2)
Check that axis have same labels.
Definition: TH1.cxx:1382
TArrayS
Array of shorts (16 bits per element).
Definition: TArrayS.h:29
v
SVector< double, 2 > v
Definition: Dict.h:5
TH1::GetMinimumStored
virtual Double_t GetMinimumStored() const
Definition: TH1.h:297
TAxis::GetNbins
Int_t GetNbins() const
Definition: TAxis.h:127
TH1::GetYaxis
const TAxis * GetYaxis() const
Definition: TH1.h:328
TH1::GetObjectInfo
virtual char * GetObjectInfo(Int_t px, Int_t py) const
Redefines TObject::GetObjectInfo.
Definition: TH1.cxx:4092
TH1I
tomato 1-D histogram with an int per channel (see TH1 documentation)}
Definition: TH1.h:534
cling::printValue
std::string printValue(TH1 *val)
Print value overload.
Definition: TH1.cxx:8516
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:7108
TFitResultPtr
Provides an indirection to the TFitResult class and with a semantics identical to a TFitResult pointe...
Definition: TFitResultPtr.h:33
TH1::TransformHisto
static TH1 * TransformHisto(TVirtualFFT *fft, TH1 *h_output, Option_t *option)
For a given transform (first parameter), fills the histogram (second parameter) with the transform ou...
Definition: TH1.cxx:8378
operator-
TH1C operator-(const TH1C &h1, const TH1C &h2)
Operator -.
Definition: TH1.cxx:8673
TH1::SetBinContent
virtual void SetBinContent(Int_t bin, Double_t content)
Set bin content see convention for numbering bins in TH1::GetBin In case the bin number is greater th...
Definition: TH1.cxx:8280
TCollection
Collection abstract base class.
Definition: TCollection.h:48
TH1::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: TH1.cxx:7316
TH1::fgBufferSize
static Int_t fgBufferSize
!default buffer size for automatic histograms
Definition: TH1.h:128
TH1::Rebin
virtual TH1 * Rebin(Int_t ngroup=2, const char *newname="", const Double_t *xbins=0)
Rebin this histogram.
Definition: TH1.cxx:5578
TH1::fEntries
Double_t fEntries
Number of entries.
Definition: TH1.h:109
TH1::GetMeanError
virtual Double_t GetMeanError(Int_t axis=1) const
Return standard error of mean of this histogram along the X axis.
Definition: TH1.cxx:6748
UInt_t
unsigned int UInt_t
Definition: RtypesCore.h:42
TH1::LabelsDeflate
virtual void LabelsDeflate(Option_t *axis="X")
Reduce the number of bins for the axis passed in the option to the number of bins having a label...
Definition: TH1.cxx:4783
TH1::DoFillN
virtual void DoFillN(Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1)
Internal method to fill histogram content from a vector called directly by TH1::BufferEmpty.
Definition: TH1.cxx:3254
TH1::GetSumOfWeights
virtual Double_t GetSumOfWeights() const
Return the sum of weights excluding under/overflows.
Definition: TH1.cxx:7057
TH1::ShowBackground
virtual TH1 * ShowBackground(Int_t niter=20, Option_t *option="same")
This function calculates the background spectrum in this histogram.
Definition: TH1.cxx:8345
TH1::GetNbinsZ
virtual Int_t GetNbinsZ() const
Definition: TH1.h:303
Short_t
short Short_t
Definition: RtypesCore.h:35
TH1::GetSumw2N
virtual Int_t GetSumw2N() const
Definition: TH1.h:319
TH1::GetKurtosis
virtual Double_t GetKurtosis(Int_t axis=1) const
Definition: TH1.cxx:6892
TH1::GetYaxis
TAxis * GetYaxis()
Definition: TH1.h:325
TH1::kIsAverage
Bin contents are average (used by Add)
Definition: TH1.h:178
xmax
float xmax
Definition: THbookFile.cxx:93
TH1::GetZaxis
const TAxis * GetZaxis() const
Definition: TH1.h:329
TH1::Chi2Test
virtual Double_t Chi2Test(const TH1 *h2, Option_t *option="UU", Double_t *res=0) const
test for comparing weighted and unweighted histograms
Definition: TH1.cxx:1832
TH1::GetRMS
Double_t GetRMS(Int_t axis=1) const
Definition: TH1.h:320
TH1::fIntegral
Double_t * fIntegral
!Integral of bins used by GetRandom
Definition: TH1.h:125
TH1::SetBinErrorOption
virtual void SetBinErrorOption(EBinErrorOpt type)
Definition: TH1.h:378
TH1::CheckConsistency
static bool CheckConsistency(const TH1 *h1, const TH1 *h2)
Check histogram compatibility.
Definition: TH1.cxx:1498
TH1I::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: TH1.h:562
TH1::TH1
TH1()
Histogram default constructor.
Definition: TH1.cxx:548
TH1D
tomato 1-D histogram with a double per channel (see TH1 documentation)}
Definition: TH1.h:618
TH1::GetDefaultBufferSize
static Int_t GetDefaultBufferSize()
Static function return the default buffer size for automatic histograms the parameter fgBufferSize ma...
Definition: TH1.cxx:4038
TH1::Rebuild
virtual void Rebuild(Option_t *option="")
Using the current bin info, recompute the arrays for contents and errors.
Definition: TH1.cxx:6359
TH1::GetBuffer
const Double_t * GetBuffer() const
Definition: TH1.h:243
TH1::RecursiveRemove
virtual void RecursiveRemove(TObject *obj)
Recursively remove object from the list of functions.
Definition: TH1.cxx:5867
TH1::fBinStatErrOpt
EBinErrorOpt fBinStatErrOpt
option for bin statistical errors
Definition: TH1.h:127
TH1::kNormal
errors with Normal (Wald) approximation: errorUp=errorLow= sqrt(N)
Definition: TH1.h:86
TVirtualFFT
TVirtualFFT is an interface class for Fast Fourier Transforms.
Definition: TVirtualFFT.h:92
TH1::SetName
virtual void SetName(const char *name)
Change the name of this histogram.
Definition: TH1.cxx:8028
TH1::GetLabelColor
virtual Color_t GetLabelColor(Option_t *axis="X") const
Return the "axis" label color.
Definition: Haxis.cxx:53
TObject::Obsolete
void Obsolete(const char *method, const char *asOfVers, const char *removedFromVers) const
Use this method to declare a method obsolete.
Definition: TObject.cxx:987
TH1::fTsumw2
Double_t fTsumw2
Total Sum of squares of weights.
Definition: TH1.h:111
TH1::GetBufferLength
Int_t GetBufferLength() const
Definition: TH1.h:241
TH1D::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: TH1.h:647
c2
return c2
Definition: legend2.C:14
TH1::RebinX
virtual TH1 * RebinX(Int_t ngroup=2, const char *newname="")
Definition: TH1.h:352
Double_t
double Double_t
Definition: RtypesCore.h:55
TH1::SavePrimitiveHelp
virtual void SavePrimitiveHelp(std::ostream &out, const char *hname, Option_t *option="")
Helper function for the SavePrimitive functions from TH1 or classes derived from TH1, eg TProfile, TProfile2D.
Definition: TH1.cxx:6568
TH1::fTsumw
Double_t fTsumw
Total Sum of weights.
Definition: TH1.h:110
TDirectory
Describe directory structure in memory.
Definition: TDirectory.h:44
TH1::SetTitleSize
virtual void SetTitleSize(Float_t size=0.02, Option_t *axis="X")
Set the axis&#39; title size.
Definition: Haxis.cxx:365
type
int type
Definition: TGX11.cxx:120
cling
Print a TSeq at the prompt:
Definition: TDatime.h:114
TH1::GetBinContent
virtual Double_t GetBinContent(Int_t bin, Int_t) const
Definition: TH1.h:270
y
Double_t y[n]
Definition: legend1.C:17
TH1
The TH1 histogram class.
Definition: TH1.h:80
TMVA::DNN::forward
void forward(const LAYERDATA &prevLayerData, LAYERDATA &currLayerData)
apply the weights (and functions) in forward direction of the DNN
Definition: NeuralNet.icc:539
TH1::FindFixBin
virtual Int_t FindFixBin(Double_t x, Double_t y=0, Double_t z=0) const
Return Global bin number corresponding to x,y,z.
Definition: TH1.cxx:3475
TH1::GetMinimumBin
virtual Int_t GetMinimumBin() const
Return location of bin with minimum value in the range.
Definition: TH1.cxx:7736
TH1::fBarOffset
Short_t fBarOffset
(1000*offset) for bar charts or legos
Definition: TH1.h:107
BIT
#define BIT(n)
Definition: Rtypes.h:120
TArrayD
Array of doubles (64 bits per element).
Definition: TArrayD.h:29
TH1::GetCellError
virtual Double_t GetCellError(Int_t binx, Int_t biny) const
Definition: TH1.h:429
TH1::RebinAxis
virtual void RebinAxis(Double_t x, TAxis *axis)
Definition: TH1.h:431
TH1D::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: TH1.h:648
TH1::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: TH1.cxx:8498
TH1::Add
virtual Bool_t Add(TF1 *h1, Double_t c1=1, Option_t *option="")
Performs the operation: this = this + c1*f1 if errors are defined (see TH1::Sumw2), errors are also recalculated.
Definition: TH1.cxx:770
TH1::GetZaxis
TAxis * GetZaxis()
Definition: TH1.h:326
TH1::SetCanExtend
virtual UInt_t SetCanExtend(UInt_t extendBitMask)
Make the histogram axes extendable / not extendable according to the bit mask returns the previous bi...
Definition: TH1.cxx:5930
TH1::SetTickLength
virtual void SetTickLength(Float_t length=0.02, Option_t *axis="X")
Set the axis&#39; tick marks length.
Definition: Haxis.cxx:302
TObject
Mother of all ROOT objects.
Definition: TObject.h:44
z
you should not use this method at all Int_t Int_t z
Definition: TRolke.cxx:630
TH1::SetBinContent
virtual void SetBinContent(Int_t bin, Int_t, Int_t, Double_t content)
Definition: TH1.h:365
TH1::FindFirstBinAbove
virtual Int_t FindFirstBinAbove(Double_t threshold=0, Int_t axis=1) const
Find first bin with content > threshold for axis (1=x, 2=y, 3=z) if no bins with content > threshold ...
Definition: TH1.cxx:3501
TH1::ClearUnderflowAndOverflow
virtual void ClearUnderflowAndOverflow()
Remove all the content from the underflow and overflow bins, without changing the number of entries A...
Definition: TH1.cxx:2338
Char_t
char Char_t
Definition: RtypesCore.h:29
TH1::GetNbinsY
virtual Int_t GetNbinsY() const
Definition: TH1.h:302
TH1::GetBinErrorSqUnchecked
virtual Double_t GetBinErrorSqUnchecked(Int_t bin) const
Definition: TH1.h:443
TH1::fMaximum
Double_t fMaximum
Maximum value for plotting.
Definition: TH1.h:114
TH1S::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: TH1.h:520
TH1::SetXTitle
virtual void SetXTitle(const char *title)
Definition: TH1.h:413
TH1::DirectoryAutoAdd
virtual void DirectoryAutoAdd(TDirectory *)
Perform the automatic addition of the histogram to the given directory.
Definition: TH1.cxx:2569
TH1::fPainter
TVirtualHistPainter * fPainter
!pointer to histogram painter
Definition: TH1.h:126
TH1::DrawPanel
virtual void DrawPanel()
Display a panel with all histogram drawing options.
Definition: TH1.cxx:2958
operator/
TH1C operator/(const TH1C &h1, const TH1C &h2)
Operator /.
Definition: TH1.cxx:8695
TH1::fBufferSize
Int_t fBufferSize
fBuffer size
Definition: TH1.h:121
TH1::SetCellContent
virtual void SetCellContent(Int_t binx, Int_t biny, Double_t content)
Definition: TH1.h:433
TH1::GetTitleSize
virtual Float_t GetTitleSize(Option_t *axis="X") const
Return the "axis" title size.
Definition: Haxis.cxx:144
TH1::Copy
virtual void Copy(TObject &hnew) const
Copy this histogram structure to newth1.
Definition: TH1.cxx:2470
TH1::FillN
virtual void FillN(Int_t ntimes, const Double_t *x, const Double_t *w, Int_t stride=1)
Fill this histogram with an array x and weights w.
Definition: TH1.cxx:3230
TH1F::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: TH1.h:604
TH1::SetBinContent
virtual void SetBinContent(Int_t bin, Int_t, Double_t content)
Definition: TH1.h:364
TH1::Chisquare
virtual Double_t Chisquare(TF1 *f1, Option_t *option="") const
Compute and return the chisquare of this histogram with respect to a function The chisquare is comput...
Definition: TH1.cxx:2319
TF1
1-Dim function class
Definition: TF1.h:149
TH1::SetBinsLength
virtual void SetBinsLength(Int_t=-1)
Definition: TH1.h:377
TH1F::AddBinContent
virtual void AddBinContent(Int_t bin, Double_t w)
Increment bin content by a weight w.
Definition: TH1.h:588
TH1C
tomato 1-D histogram with a byte per channel (see TH1 documentation)
Definition: TH1.h:452
TH1::Sumw2
virtual void Sumw2(Bool_t flag=kTRUE)
Create structure to store sum of squares of weights.
Definition: TH1.cxx:8087
f1
TF1 * f1
Definition: legend1.C:11
b
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
TH1::CanExtendAllAxes
virtual Bool_t CanExtendAllAxes() const
Returns true if all axes are extendable.
Definition: TH1.cxx:5917
TH1::fDimension
Int_t fDimension
!Histogram dimension (1, 2 or 3 dim)
Definition: TH1.h:124
ROOT::Experimental::TH1D
THist< 1, double, THistStatContent, THistStatUncertainty > TH1D
Definition: THist.hxx:301
TH1::BufferEmpty
virtual Int_t BufferEmpty(Int_t action=0)
Fill histogram with all entries in the buffer.
Definition: TH1.cxx:1238
TH1::FillN
virtual void FillN(Int_t, const Double_t *, const Double_t *, const Double_t *, Int_t)
Definition: TH1.h:228
TH1F::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: TH1.h:605
TH1::SetEntries
virtual void SetEntries(Double_t n)
Definition: TH1.h:387
TH1::fXaxis
TAxis fXaxis
X axis descriptor.
Definition: TH1.h:104
NN
#define NN
Definition: TMVAClassification_BDT.class.C:90
TH1::SetTitle
virtual void SetTitle(const char *title)
Change (i.e.
Definition: TH1.cxx:5984
TH1::GetLabelFont
virtual Style_t GetLabelFont(Option_t *axis="X") const
Return the "axis" label font.
Definition: Haxis.cxx:66
TH1::GetStdDev
virtual Double_t GetStdDev(Int_t axis=1) const
Returns the Standard Deviation (Sigma).
Definition: TH1.cxx:6771
TH1::GetMinimumAndMaximum
virtual void GetMinimumAndMaximum(Double_t &min, Double_t &max) const
Retrieve the minimum and maximum values in the histogram.
Definition: TH1.cxx:7802
TH1::EBinErrorOpt
EBinErrorOpt
Definition: TH1.h:85
TH1::GetTitleFont
virtual Style_t GetTitleFont(Option_t *axis="X") const
Return the "axis" title font.
Definition: Haxis.cxx:118
TH1::GetBinError
virtual Double_t GetBinError(Int_t bin) const
Return value of error associated to bin number bin.
Definition: TH1.cxx:8130
TH1::GetMaximum
virtual Double_t GetMaximum(Double_t maxval=FLT_MAX) const
Return maximum value smaller than maxval of bins in the range, unless the value has been overridden b...
Definition: TH1.cxx:7621
kTRUE
const Bool_t kTRUE
Definition: Rtypes.h:91
q
float * q
Definition: THbookFile.cxx:87
TNamed::SetTitle
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition: TNamed.cxx:155
TH1::GetBarWidth
virtual Float_t GetBarWidth() const
Definition: TH1.h:261
TH1::fBuffer
Double_t * fBuffer
[fBufferSize] entry buffer
Definition: TH1.h:122
TH1::GetBinXYZ
virtual void GetBinXYZ(Int_t binglobal, Int_t &binx, Int_t &biny, Int_t &binz) const
Return binx, biny, binz corresponding to the global bin number globalbin see TH1::GetBin function abo...
Definition: TH1.cxx:4555
TH1::Fit
virtual TFitResultPtr Fit(const char *formula, Option_t *option="", Option_t *goption="", Double_t xmin=0, Double_t xmax=0)
Fit histogram with function fname.
Definition: TH1.cxx:3565
TH1::GetNcells
virtual Int_t GetNcells() const
Definition: TH1.h:304
norm
double norm(double *x, double *p)
Definition: unuranDistr.cxx:40
TH1::SetNormFactor
virtual void SetNormFactor(Double_t factor=1)
Definition: TH1.h:405
TH1::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: TH1.cxx:8508
TH1::GetFunction
virtual TF1 * GetFunction(const char *name) const
Return pointer to function with name.
Definition: TH1.cxx:8118
TH1::CheckEqualAxes
static bool CheckEqualAxes(const TAxis *a1, const TAxis *a2)
Check that the axis are the same.
Definition: TH1.cxx:1427
n
const Int_t n
Definition: legend1.C:16
TAttLine
Line Attributes class.
Definition: TAttLine.h:24
TH1::SetStats
virtual void SetStats(Bool_t stats=kTRUE)
Set statistics option on/off.
Definition: TH1.cxx:8058
TH1::GetMinimum
virtual Double_t GetMinimum(Double_t minval=-FLT_MAX) const
Return minimum value larger than minval of bins in the range, unless the value has been overridden by...
Definition: TH1.cxx:7706
TH1::GetContourLevel
virtual Double_t GetContourLevel(Int_t level) const
Return value of contour number level.
Definition: TH1.cxx:7509
name
char name[80]
Definition: TGX11.cxx:109
TH1::GetContourLevelPad
virtual Double_t GetContourLevelPad(Int_t level) const
Return the value of contour number "level" in Pad coordinates.
Definition: TH1.cxx:7519
TH1::GetBinWithContent
virtual Double_t GetBinWithContent(Double_t c, Int_t &binx, Int_t firstx=0, Int_t lastx=0, Double_t maxdiff=0) const
Compute first binx in the range [firstx,lastx] for which diff = abs(bin_content-c) <= maxdiff...
Definition: TH1.cxx:4665
TH1::GetBarOffset
virtual Float_t GetBarOffset() const
Definition: TH1.h:260
TH1::GetXaxis
TAxis * GetXaxis()
Definition: TH1.h:324
TH1::Merge
virtual Long64_t Merge(TCollection *list)
Add all histograms in the collection to this histogram.
Definition: TH1.cxx:5313
TH1::GetTitleOffset
virtual Float_t GetTitleOffset(Option_t *axis="X") const
Return the "axis" title offset.
Definition: Haxis.cxx:131
TH1::SetLabelColor
virtual void SetLabelColor(Color_t color=1, Option_t *axis="X")
Set axis labels color.
Definition: Haxis.cxx:226
TH1::fNcells
Int_t fNcells
number of bins(1D), cells (2D) +U/Overflows
Definition: TH1.h:103
TH1::kNoTitle
don&#39;t draw the histogram title
Definition: TH1.h:177
TH1::SetLabelOffset
virtual void SetLabelOffset(Float_t offset=0.005, Option_t *axis="X")
Set offset between axis and axis&#39; labels.
Definition: Haxis.cxx:267
TH1::SetTitleOffset
virtual void SetTitleOffset(Float_t offset=1, Option_t *axis="X")
Specify a parameter offset to control the distance between the axis and the axis&#39; title...
Definition: Haxis.cxx:345
TH1::GetOption
Option_t * GetOption() const
Definition: TH1.h:307
TArrayC
Array of chars or bytes (8 bits per element).
Definition: TArrayC.h:29