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RooPlot.h
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1 /*****************************************************************************
2  * Project: RooFit *
3  * Package: RooFitCore *
4  * File: $Id: RooPlot.h,v 1.37 2007/06/18 11:52:41 wouter Exp $
5  * Authors: *
6  * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7  * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8  * *
9  * Copyright (c) 2000-2005, Regents of the University of California *
10  * and Stanford University. All rights reserved. *
11  * *
12  * Redistribution and use in source and binary forms, *
13  * with or without modification, are permitted according to the terms *
14  * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15  *****************************************************************************/
16 #ifndef ROO_PLOT
17 #define ROO_PLOT
18 
19 #include "RooList.h"
20 #include "RooPrintable.h"
21 #include "TNamed.h"
22 
23 #include <memory>
24 #include <float.h>
25 
26 class TH1 ;
27 
28 class RooAbsReal;
29 class RooAbsRealLValue;
30 class RooArgSet ;
31 class RooHist;
32 class RooCurve ;
33 class RooPlotable;
34 class TDirectory ;
35 class TAttLine;
36 class TAttFill;
37 class TAttMarker;
38 class TAttText;
39 class TClass ;
40 class TAxis;
41 class TBrowser ;
42 class TLegend;
43 
44 class RooPlot : public TNamed, public RooPrintable {
45 public:
46  RooPlot() ;
47  RooPlot(const char* name, const char* title, const RooAbsRealLValue &var, Double_t xmin, Double_t xmax, Int_t nBins) ;
51  RooPlot(const RooAbsRealLValue &var1, const RooAbsRealLValue &var2);
52  RooPlot(const RooAbsRealLValue &var1, const RooAbsRealLValue &var2,
54  virtual ~RooPlot();
55 
56  static RooPlot* frame(const RooAbsRealLValue &var, Double_t xmin, Double_t xmax, Int_t nBins);
57  static RooPlot* frameWithLabels(const RooAbsRealLValue &var);
58 
59  RooPlot* emptyClone(const char* name) ;
60 
61  // implement the TH1 interface
62  virtual Stat_t GetBinContent(Int_t) const;
63  virtual Stat_t GetBinContent(Int_t, Int_t) const;
64  virtual Stat_t GetBinContent(Int_t, Int_t, Int_t) const;
65  virtual void Draw(Option_t *options= 0);
66 
67  // forwarding of relevant TH1 interface
68  TAxis* GetXaxis() const ;
69  TAxis* GetYaxis() const ;
70  Int_t GetNbinsX() const ;
71  Int_t GetNdivisions(Option_t* axis = "X") const ;
72  Double_t GetMinimum(Double_t minval = -FLT_MAX) const ;
73  Double_t GetMaximum(Double_t maxval = FLT_MAX) const ;
74 
75  void SetAxisColor(Color_t color = 1, Option_t* axis = "X") ;
76  void SetAxisRange(Double_t xmin, Double_t xmax, Option_t* axis = "X") ;
77  void SetBarOffset(Float_t offset = 0.25) ;
78  void SetBarWidth(Float_t width = 0.5) ;
79  void SetContour(Int_t nlevels, const Double_t* levels = 0) ;
80  void SetContourLevel(Int_t level, Double_t value) ;
81  void SetDrawOption(Option_t* option = "") ;
82  void SetFillAttributes() ;
83  void SetFillColor(Color_t fcolor) ;
84  void SetFillStyle(Style_t fstyle) ;
85  void SetLabelColor(Color_t color = 1, Option_t* axis = "X") ;
86  void SetLabelFont(Style_t font = 62, Option_t* axis = "X") ;
87  void SetLabelOffset(Float_t offset = 0.005, Option_t* axis = "X") ;
88  void SetLabelSize(Float_t size = 0.02, Option_t* axis = "X") ;
89  void SetLineAttributes() ;
90  void SetLineColor(Color_t lcolor) ;
91  void SetLineStyle(Style_t lstyle) ;
92  void SetLineWidth(Width_t lwidth) ;
93  void SetMarkerAttributes() ;
94  void SetMarkerColor(Color_t tcolor = 1) ;
95  void SetMarkerSize(Size_t msize = 1) ;
96  void SetMarkerStyle(Style_t mstyle = 1) ;
97  void SetName(const char *name) ;
98  void SetTitle(const char *name) ;
99  void SetNameTitle(const char *name, const char* title) ;
100  void SetNdivisions(Int_t n = 510, Option_t* axis = "X") ;
101  void SetOption(Option_t* option = " ") ;
102  void SetStats(Bool_t stats = kTRUE) ;
103  void SetTickLength(Float_t length = 0.02, Option_t* axis = "X") ;
104  void SetTitleFont(Style_t font = 62, Option_t* axis = "X") ;
105  void SetTitleOffset(Float_t offset = 1, Option_t* axis = "X") ;
106  void SetTitleSize(Float_t size = 0.02, Option_t* axis = "X") ;
107  void SetXTitle(const char* title) ;
108  void SetYTitle(const char* title) ;
109  void SetZTitle(const char* title) ;
110 
111  // container management
112  const char* nameOf(Int_t idx) const ;
113  TObject *findObject(const char *name, const TClass* clas=0) const;
114  TObject* getObject(Int_t idx) const ;
115  Stat_t numItems() const {return _items.GetSize();}
116 
117  void addPlotable(RooPlotable *plotable, Option_t *drawOptions= "", Bool_t invisible=kFALSE, Bool_t refreshNorm=kFALSE);
118  void addObject(TObject* obj, Option_t* drawOptions= "", Bool_t invisible=kFALSE);
119  void addTH1(TH1 *hist, Option_t* drawOptions= "", Bool_t invisible=kFALSE);
120  std::unique_ptr<TLegend> BuildLegend() const;
121 
122  void remove(const char* name=0, Bool_t deleteToo=kTRUE) ;
123 
124  // ascii printing
125  virtual void printName(std::ostream& os) const ;
126  virtual void printTitle(std::ostream& os) const ;
127  virtual void printClassName(std::ostream& os) const ;
128  virtual void printArgs(std::ostream& os) const ;
129  virtual void printValue(std::ostream& os) const ;
130  virtual void printMultiline(std::ostream& os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const ;
131 
132  virtual Int_t defaultPrintContents(Option_t* opt) const ;
133 
134  inline virtual void Print(Option_t *options= 0) const {
136  }
137 
138  // data member get/set methods
139  inline RooAbsRealLValue *getPlotVar() const { return _plotVarClone; }
140  ///Return the number of events in the fit range
141  inline Double_t getFitRangeNEvt() const { return _normNumEvts; }
142  Double_t getFitRangeNEvt(Double_t xlo, Double_t xhi) const ;
143  ///Return the bin width that is being used to normalise the PDF
144  inline Double_t getFitRangeBinW() const { return _normBinWidth; }
145  inline Double_t getPadFactor() const { return _padFactor; }
146  inline void setPadFactor(Double_t factor) { if(factor >= 0) _padFactor= factor; }
147  void updateNormVars(const RooArgSet &vars);
148  const RooArgSet *getNormVars() const { return _normVars; }
149 
150  // get attributes of contained objects
151  TAttLine *getAttLine(const char *name=0) const;
152  TAttFill *getAttFill(const char *name=0) const;
153  TAttMarker *getAttMarker(const char *name=0) const;
154  TAttText *getAttText(const char *name=0) const;
155 
156  // Convenient type-safe accessors
157  RooCurve* getCurve(const char* name=0) const ;
158  RooHist* getHist(const char* name=0) const ;
159 
160 
161  // rearrange drawing order of contained objects
162  Bool_t drawBefore(const char *before, const char *target);
163  Bool_t drawAfter(const char *after, const char *target);
164 
165  // get/set drawing options for contained objects
166  TString getDrawOptions(const char *name) const;
167  Bool_t setDrawOptions(const char *name, TString options);
168 
169  Bool_t getInvisible(const char* name) const ;
170  void setInvisible(const char* name, Bool_t flag=kTRUE) ;
171 
172  virtual void SetMaximum(Double_t maximum = -1111) ;
173  virtual void SetMinimum(Double_t minimum = -1111) ;
174 
175  ///Shortcut for RooPlot::chiSquare(const char* pdfname, const char* histname, int nFitParam=0)
176  Double_t chiSquare(int nFitParam=0) const { return chiSquare(0,0,nFitParam) ; }
177  Double_t chiSquare(const char* pdfname, const char* histname, int nFitParam=0) const ;
178 
179  RooHist* residHist(const char* histname=0, const char* pdfname=0,bool normalize=false, bool useAverage=kFALSE) const ;
180  ///Uses residHist() and sets normalize=true
181  RooHist* pullHist(const char* histname=0, const char* pdfname=0, bool useAverage=false) const
182  { return residHist(histname,pdfname,true,useAverage); }
183 
184  void Browse(TBrowser *b) ;
185 
186  static Bool_t addDirectoryStatus() ;
187  static Bool_t setAddDirectoryStatus(Bool_t flag) ;
188 
189 protected:
190 
191  RooPlot(const RooPlot& other); // cannot be copied
192 
193  class DrawOpt {
194  public:
195 
196  DrawOpt(const char* _rawOpt=0) : invisible(kFALSE) { drawOptions[0] = 0 ; initialize(_rawOpt) ; }
197  void initialize(const char* _rawOpt) ;
198  const char* rawOpt() const ;
199 
200  char drawOptions[128] ;
202  } ;
203 
204 
205  void initialize();
206  TString histName() const ;
207  TString caller(const char *method) const;
208  void updateYAxis(Double_t ymin, Double_t ymax, const char *label= "");
209  void updateFitRangeNorm(const TH1* hist);
210  void updateFitRangeNorm(const RooPlotable* rp, Bool_t refeshNorm=kFALSE);
211 
212  TH1* _hist ; // Histogram that we uses as basis for drawing the content
213 
214  RooList _items; // A list of the items we contain.
215  Double_t _padFactor; // Scale our y-axis to _padFactor of our maximum contents.
216  RooAbsRealLValue *_plotVarClone; // A clone of the variable we are plotting.
217  RooArgSet *_plotVarSet; // A list owning the cloned tree nodes of the plotVarClone
218  RooArgSet *_normVars; // Variables that PDF plots should be normalized over
219 
220  const RooPlotable* _normObj ; //! Pointer to normalization object ;
221  Double_t _normNumEvts; // Number of events in histogram (for normalization)
222  Double_t _normBinWidth; // Histogram bin width (for normalization)
223 
224  TIterator *_iterator; //! non-persistent
225 
226  Double_t _defYmin ; // Default minimum for Yaxis (as calculated from contents)
227  Double_t _defYmax ; // Default maximum for Yaxis (as calculated from contents)
228 
229  TDirectory* _dir ; //! non-persistent
230 
231  static Bool_t _addDirStatus ; // static flag controlling AutoDirectoryAdd feature
232 
233  ClassDef(RooPlot,2) // Plot frame and container for graphics objects
234 };
235 
236 #endif
Double_t _padFactor
Definition: RooPlot.h:215
void SetNdivisions(Int_t n=510, Option_t *axis="X")
Definition: RooPlot.cxx:1305
void SetOption(Option_t *option=" ")
Definition: RooPlot.cxx:1306
void SetXTitle(const char *title)
Definition: RooPlot.cxx:1312
TString getDrawOptions(const char *name) const
Return the Draw() options registered for the named object.
Definition: RooPlot.cxx:1027
void SetBarWidth(Float_t width=0.5)
Definition: RooPlot.cxx:1286
TAttText * getAttText(const char *name=0) const
Return a pointer to the text attributes of the named object in this plot, or zero if the named object...
Definition: RooPlot.cxx:916
virtual void printStream(std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
Print description of object on ostream, printing contents set by contents integer, which is interpreted as an OR of &#39;enum ContentsOptions&#39; values and in the style given by &#39;enum StyleOption&#39;.
Bool_t getInvisible(const char *name) const
Returns true of object with given name is set to be invisible.
Definition: RooPlot.cxx:1054
float xmin
Definition: THbookFile.cxx:93
void SetLineColor(Color_t lcolor)
Definition: RooPlot.cxx:1298
A RooCurve is a one-dimensional graphical representation of a real-valued function.
Definition: RooCurve.h:32
RooArgSet * _plotVarSet
Definition: RooPlot.h:217
TAxis * GetYaxis() const
Definition: RooPlot.cxx:1276
This class displays a legend box (TPaveText) containing several legend entries.
Definition: TLegend.h:23
void SetLabelColor(Color_t color=1, Option_t *axis="X")
Definition: RooPlot.cxx:1293
short Style_t
Definition: RtypesCore.h:76
void SetName(const char *name)
Set the name of the RooPlot to &#39;name&#39;.
Definition: RooPlot.cxx:1235
TAxis * GetXaxis() const
Definition: RooPlot.cxx:1275
virtual ~RooPlot()
Destructor.
Definition: RooPlot.cxx:375
float Float_t
Definition: RtypesCore.h:53
virtual void Print(Option_t *options=0) const
Print TNamed name and title.
Definition: RooPlot.h:134
float Size_t
Definition: RtypesCore.h:83
char drawOptions[128]
Definition: RooPlot.h:200
const char Option_t
Definition: RtypesCore.h:62
void addObject(TObject *obj, Option_t *drawOptions="", Bool_t invisible=kFALSE)
Add a generic object to this plot.
Definition: RooPlot.cxx:442
float ymin
Definition: THbookFile.cxx:93
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
Double_t chiSquare(int nFitParam=0) const
Shortcut for RooPlot::chiSquare(const char* pdfname, const char* histname, int nFitParam=0) ...
Definition: RooPlot.h:176
void SetYTitle(const char *title)
Definition: RooPlot.cxx:1313
void SetLineAttributes()
Definition: RooPlot.cxx:1297
void SetMarkerColor(Color_t tcolor=1)
Definition: RooPlot.cxx:1302
TIterator * _iterator
Definition: RooPlot.h:224
void addTH1(TH1 *hist, Option_t *drawOptions="", Bool_t invisible=kFALSE)
Add a TH1 histogram object to this plot.
Definition: RooPlot.cxx:461
void addPlotable(RooPlotable *plotable, Option_t *drawOptions="", Bool_t invisible=kFALSE, Bool_t refreshNorm=kFALSE)
Add the specified plotable object to our plot.
Definition: RooPlot.cxx:590
void SetZTitle(const char *title)
Definition: RooPlot.cxx:1314
Class RooPotable is a base class for objects that can be inserted into RooPlots and take advantage of...
Definition: RooPlotable.h:26
void SetStats(Bool_t stats=kTRUE)
Definition: RooPlot.cxx:1307
DrawOpt(const char *_rawOpt=0)
Definition: RooPlot.h:196
void updateNormVars(const RooArgSet &vars)
Install the given set of observables are reference normalization variables for this frame...
Definition: RooPlot.cxx:400
Basic string class.
Definition: TString.h:131
TAttFill * getAttFill(const char *name=0) const
Return a pointer to the fill attributes of the named object in this plot, or zero if the named object...
Definition: RooPlot.cxx:896
Int_t GetNdivisions(Option_t *axis="X") const
Definition: RooPlot.cxx:1278
void SetTitle(const char *name)
Set the title of the RooPlot to &#39;title&#39;.
Definition: RooPlot.cxx:1257
Double_t _normBinWidth
Definition: RooPlot.h:222
void SetDrawOption(Option_t *option="")
Set drawing option for object.
Definition: RooPlot.cxx:1289
Iterator abstract base class.
Definition: TIterator.h:30
Double_t getFitRangeBinW() const
Return the bin width that is being used to normalise the PDF.
Definition: RooPlot.h:144
void SetTitleSize(Float_t size=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1311
std::unique_ptr< TLegend > BuildLegend() const
Build a legend that contains all objects that have been drawn on the plot.
Definition: RooPlot.cxx:1383
Marker Attributes class.
Definition: TAttMarker.h:19
virtual void SetMinimum(Double_t minimum=-1111)
Set minimum value of Y axis.
Definition: RooPlot.cxx:1111
void setInvisible(const char *name, Bool_t flag=kTRUE)
If flag is true object with &#39;name&#39; is set to be invisible i.e.
Definition: RooPlot.cxx:1067
A RooHist is a graphical representation of binned data based on the TGraphAsymmErrors class...
Definition: RooHist.h:27
Fill Area Attributes class.
Definition: TAttFill.h:19
static Bool_t _addDirStatus
non-persistent
Definition: RooPlot.h:231
#define ClassDef(name, id)
Definition: Rtypes.h:326
RooPlotable is a &#39;mix-in&#39; base class that define the standard RooFit plotting and printing methods...
Definition: RooPrintable.h:25
TAttMarker * getAttMarker(const char *name=0) const
Return a pointer to the marker attributes of the named object in this plot, or zero if the named obje...
Definition: RooPlot.cxx:906
Bool_t invisible
Definition: RooPlot.h:201
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
TH1 * _hist
Definition: RooPlot.h:212
Bool_t setDrawOptions(const char *name, TString options)
Register the specified drawing options for the named object.
Definition: RooPlot.cxx:1039
Double_t _defYmin
non-persistent
Definition: RooPlot.h:226
void SetLineWidth(Width_t lwidth)
Definition: RooPlot.cxx:1300
Double_t _normNumEvts
Pointer to normalization object ;.
Definition: RooPlot.h:221
const char * rawOpt() const
Return the raw draw options.
Definition: RooPlot.cxx:1199
Double_t GetMinimum(Double_t minval=-FLT_MAX) const
Definition: RooPlot.cxx:1279
const RooArgSet * getNormVars() const
Definition: RooPlot.h:148
short Color_t
Definition: RtypesCore.h:79
void initialize(const char *_rawOpt)
Initialize the DrawOpt helper class.
Definition: RooPlot.cxx:1180
virtual Stat_t GetBinContent(Int_t) const
A plot object is a frame without any bin contents of its own so this method always returns zero...
Definition: RooPlot.cxx:410
void SetLineStyle(Style_t lstyle)
Definition: RooPlot.cxx:1299
void SetLabelOffset(Float_t offset=0.005, Option_t *axis="X")
Definition: RooPlot.cxx:1295
virtual void printName(std::ostream &os) const
Print frame name.
Definition: RooPlot.cxx:744
void SetAxisRange(Double_t xmin, Double_t xmax, Option_t *axis="X")
Definition: RooPlot.cxx:1284
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
void initialize()
Perform initialization that is common to all constructors.
Definition: RooPlot.cxx:336
float ymax
Definition: THbookFile.cxx:93
void SetLabelSize(Float_t size=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1296
TString caller(const char *method) const
Utility function.
Definition: RooPlot.cxx:1086
void SetContourLevel(Int_t level, Double_t value)
Definition: RooPlot.cxx:1288
Class to manage histogram axis.
Definition: TAxis.h:30
virtual void SetMaximum(Double_t maximum=-1111)
Set maximum value of Y axis.
Definition: RooPlot.cxx:1101
void updateFitRangeNorm(const TH1 *hist)
Update our plot normalization over our plot variable&#39;s fit range, which will be determined by the fir...
Definition: RooPlot.cxx:624
void SetMarkerAttributes()
Definition: RooPlot.cxx:1301
const char * nameOf(Int_t idx) const
Return the name of the object at slot &#39;idx&#39; in this RooPlot.
Definition: RooPlot.cxx:854
void SetNameTitle(const char *name, const char *title)
Set the name and title of the RooPlot to &#39;name&#39; and &#39;title&#39;.
Definition: RooPlot.cxx:1246
Text Attributes class.
Definition: TAttText.h:18
void SetMarkerSize(Size_t msize=1)
Definition: RooPlot.cxx:1303
void SetContour(Int_t nlevels, const Double_t *levels=0)
Definition: RooPlot.cxx:1287
static RooPlot * frameWithLabels(const RooAbsRealLValue &var)
Create a new frame for a given variable in x, adding bin labels.
Definition: RooPlot.cxx:288
RooArgSet * _normVars
Definition: RooPlot.h:218
RooAbsRealLValue * _plotVarClone
Definition: RooPlot.h:216
void SetLabelFont(Style_t font=62, Option_t *axis="X")
Definition: RooPlot.cxx:1294
void SetTitleFont(Style_t font=62, Option_t *axis="X")
Definition: RooPlot.cxx:1309
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:75
void Browse(TBrowser *b)
Plot RooPlot when double-clicked in browser.
Definition: RooPlot.cxx:1322
Bool_t drawBefore(const char *before, const char *target)
Change the order in which our contained objects are drawn so that the target object is drawn just bef...
Definition: RooPlot.cxx:974
A RooList is a TList with extra support for working with options that are associated with each node...
Definition: RooList.h:21
float xmax
Definition: THbookFile.cxx:93
virtual void printClassName(std::ostream &os) const
Print frame class name.
Definition: RooPlot.cxx:762
void SetTickLength(Float_t length=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1308
static void indent(ostringstream &buf, int indent_level)
short Width_t
Definition: RtypesCore.h:78
Bool_t drawAfter(const char *after, const char *target)
Change the order in which our contained objects are drawn so that the target object is drawn just aft...
Definition: RooPlot.cxx:985
A RooPlot is a plot frame and a container for graphics objects within that frame. ...
Definition: RooPlot.h:44
const Bool_t kFALSE
Definition: RtypesCore.h:88
include TDocParser_001 C image html pict1_TDocParser_001 png width
Definition: TDocParser.cxx:120
static std::ostream & defaultPrintStream(std::ostream *os=0)
Return a reference to the current default stream to use in Print().
Double_t getPadFactor() const
Definition: RooPlot.h:145
TDirectory * _dir
Definition: RooPlot.h:229
static RooPlot * frame(const RooAbsRealLValue &var, Double_t xmin, Double_t xmax, Int_t nBins)
Create a new frame for a given variable in x.
Definition: RooPlot.cxx:276
RooCurve * getCurve(const char *name=0) const
Return a RooCurve pointer of the named object in this plot, or zero if the named object does not exis...
Definition: RooPlot.cxx:927
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:59
void SetMarkerStyle(Style_t mstyle=1)
Definition: RooPlot.cxx:1304
virtual void printArgs(std::ostream &os) const
Interface for printing of object arguments.
Definition: RooPlot.cxx:771
Describe directory structure in memory.
Definition: TDirectory.h:34
const RooPlotable * _normObj
Definition: RooPlot.h:220
static Bool_t setAddDirectoryStatus(Bool_t flag)
Definition: RooPlot.cxx:77
virtual void printMultiline(std::ostream &os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const
Frame detailed printing.
Definition: RooPlot.cxx:814
virtual StyleOption defaultPrintStyle(Option_t *opt) const
void setPadFactor(Double_t factor)
Definition: RooPlot.h:146
The TH1 histogram class.
Definition: TH1.h:56
RooHist * residHist(const char *histname=0, const char *pdfname=0, bool normalize=false, bool useAverage=kFALSE) const
Return a RooHist containing the residuals of histogram &#39;histname&#39; with respect to curve &#39;curvename&#39;...
Definition: RooPlot.cxx:1156
TObject * getObject(Int_t idx) const
Return the name of the object at slot &#39;idx&#39; in this RooPlot.
Definition: RooPlot.cxx:870
void SetBarOffset(Float_t offset=0.25)
Definition: RooPlot.cxx:1285
virtual Int_t defaultPrintContents(Option_t *opt) const
Define default print options, for a given print style.
Definition: RooPlot.cxx:1268
Double_t GetMaximum(Double_t maxval=FLT_MAX) const
Definition: RooPlot.cxx:1280
RooPlot * emptyClone(const char *name)
Return empty clone of current RooPlot.
Definition: RooPlot.cxx:325
Int_t GetNbinsX() const
Definition: RooPlot.cxx:1277
TAttLine * getAttLine(const char *name=0) const
Return a pointer to the line attributes of the named object in this plot, or zero if the named object...
Definition: RooPlot.cxx:886
void SetTitleOffset(Float_t offset=1, Option_t *axis="X")
Definition: RooPlot.cxx:1310
Mother of all ROOT objects.
Definition: TObject.h:37
TString histName() const
Construct automatic name of internal TH1.
Definition: RooPlot.cxx:362
RooAbsRealLValue is the common abstract base class for objects that represent a real value that may a...
RooAbsRealLValue * getPlotVar() const
Definition: RooPlot.h:139
RooList _items
Definition: RooPlot.h:214
void SetAxisColor(Color_t color=1, Option_t *axis="X")
Definition: RooPlot.cxx:1283
RooHist * getHist(const char *name=0) const
Return a RooCurve pointer of the named object in this plot, or zero if the named object does not exis...
Definition: RooPlot.cxx:937
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
virtual void printTitle(std::ostream &os) const
Print frame title.
Definition: RooPlot.cxx:753
Double_t getFitRangeNEvt() const
Return the number of events in the fit range.
Definition: RooPlot.h:141
Double_t _defYmax
Definition: RooPlot.h:227
void SetFillColor(Color_t fcolor)
Definition: RooPlot.cxx:1291
virtual Int_t GetSize() const
Return the capacity of the collection, i.e.
Definition: TCollection.h:182
Stat_t numItems() const
Definition: RooPlot.h:115
const Bool_t kTRUE
Definition: RtypesCore.h:87
void SetFillStyle(Style_t fstyle)
Definition: RooPlot.cxx:1292
const Int_t n
Definition: legend1.C:16
void updateYAxis(Double_t ymin, Double_t ymax, const char *label="")
Update our y-axis limits to accomodate an object whose spread in y is (ymin,ymax).
Definition: RooPlot.cxx:679
Line Attributes class.
Definition: TAttLine.h:18
void SetFillAttributes()
Definition: RooPlot.cxx:1290
static Bool_t addDirectoryStatus()
Definition: RooPlot.cxx:76
RooPlot()
Default constructor coverity[UNINIT_CTOR].
Definition: RooPlot.cxx:84
char name[80]
Definition: TGX11.cxx:109
TObject * findObject(const char *name, const TClass *clas=0) const
Find the named object in our list of items and return a pointer to it.
Definition: RooPlot.cxx:1002
virtual void Draw(Option_t *options=0)
Draw this plot and all of the elements it contains.
Definition: RooPlot.cxx:711
RooHist * pullHist(const char *histname=0, const char *pdfname=0, bool useAverage=false) const
Uses residHist() and sets normalize=true.
Definition: RooPlot.h:181
virtual void printValue(std::ostream &os) const
Print frame arguments.
Definition: RooPlot.cxx:785