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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
26class TH1 ;
27
28class RooAbsReal;
30class RooArgSet ;
31class RooHist;
32class RooCurve ;
33class RooPlotable;
34class TDirectory ;
35class TAttLine;
36class TAttFill;
37class TAttMarker;
38class TAttText;
39class TClass ;
40class TAxis;
41class TBrowser ;
42class TLegend;
43
44class RooPlot : public TNamed, public RooPrintable {
45public:
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
189protected:
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
#define b(i)
Definition: RSha256.hxx:100
int Int_t
Definition: RtypesCore.h:43
float Size_t
Definition: RtypesCore.h:85
const Bool_t kFALSE
Definition: RtypesCore.h:90
short Width_t
Definition: RtypesCore.h:80
bool Bool_t
Definition: RtypesCore.h:61
double Double_t
Definition: RtypesCore.h:57
double Stat_t
Definition: RtypesCore.h:75
short Color_t
Definition: RtypesCore.h:81
short Style_t
Definition: RtypesCore.h:78
float Float_t
Definition: RtypesCore.h:55
const Bool_t kTRUE
Definition: RtypesCore.h:89
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
static void indent(ostringstream &buf, int indent_level)
include TDocParser_001 C image html pict1_TDocParser_001 png width
Definition: TDocParser.cxx:121
char name[80]
Definition: TGX11.cxx:109
float xmin
Definition: THbookFile.cxx:93
float ymin
Definition: THbookFile.cxx:93
float xmax
Definition: THbookFile.cxx:93
float ymax
Definition: THbookFile.cxx:93
RooAbsRealLValue is the common abstract base class for objects that represent a real value that may a...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Definition: RooAbsReal.h:60
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
A RooCurve is a one-dimensional graphical representation of a real-valued function.
Definition: RooCurve.h:32
A RooHist is a graphical representation of binned data based on the TGraphAsymmErrors class.
Definition: RooHist.h:27
A RooList is a TList with extra support for working with options that are associated with each node.
Definition: RooList.h:21
char drawOptions[128]
Definition: RooPlot.h:200
void initialize(const char *_rawOpt)
Initialize the DrawOpt helper class.
Definition: RooPlot.cxx:1181
Bool_t invisible
Definition: RooPlot.h:201
DrawOpt(const char *_rawOpt=0)
Definition: RooPlot.h:196
const char * rawOpt() const
Return the raw draw options.
Definition: RooPlot.cxx:1200
A RooPlot is a plot frame and a container for graphics objects within that frame.
Definition: RooPlot.h:44
RooPlot()
Default constructor coverity[UNINIT_CTOR].
Definition: RooPlot.cxx:85
void SetAxisColor(Color_t color=1, Option_t *axis="X")
Definition: RooPlot.cxx:1284
static Bool_t setAddDirectoryStatus(Bool_t flag)
Definition: RooPlot.cxx: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:986
void SetMarkerSize(Size_t msize=1)
Definition: RooPlot.cxx:1304
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 'histname' with respect to curve 'curvename'.
Definition: RooPlot.cxx:1157
Double_t _defYmin
non-persistent
Definition: RooPlot.h:226
const RooPlotable * _normObj
Definition: RooPlot.h:220
RooAbsRealLValue * _plotVarClone
Definition: RooPlot.h:216
virtual void printTitle(std::ostream &os) const
Print frame title.
Definition: RooPlot.cxx:754
RooArgSet * _normVars
Definition: RooPlot.h:218
virtual Int_t defaultPrintContents(Option_t *opt) const
Define default print options, for a given print style.
Definition: RooPlot.cxx:1269
static Bool_t _addDirStatus
non-persistent
Definition: RooPlot.h:231
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:975
void SetMarkerColor(Color_t tcolor=1)
Definition: RooPlot.cxx:1303
Double_t chiSquare(int nFitParam=0) const
Shortcut for RooPlot::chiSquare(const char* pdfname, const char* histname, int nFitParam=0)
Definition: RooPlot.h:176
virtual void printClassName(std::ostream &os) const
Print frame class name.
Definition: RooPlot.cxx:763
void SetContourLevel(Int_t level, Double_t value)
Definition: RooPlot.cxx:1289
void SetXTitle(const char *title)
Definition: RooPlot.cxx:1313
void SetFillColor(Color_t fcolor)
Definition: RooPlot.cxx:1292
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:907
RooArgSet * _plotVarSet
Definition: RooPlot.h:217
void SetStats(Bool_t stats=kTRUE)
Definition: RooPlot.cxx:1308
void SetNdivisions(Int_t n=510, Option_t *axis="X")
Definition: RooPlot.cxx:1306
TDirectory * _dir
Definition: RooPlot.h:229
TString histName() const
Construct automatic name of internal TH1.
Definition: RooPlot.cxx:363
RooList _items
Definition: RooPlot.h:214
TH1 * _hist
Definition: RooPlot.h:212
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:680
void SetMarkerStyle(Style_t mstyle=1)
Definition: RooPlot.cxx:1305
void addObject(TObject *obj, Option_t *drawOptions="", Bool_t invisible=kFALSE)
Add a generic object to this plot.
Definition: RooPlot.cxx:443
TString getDrawOptions(const char *name) const
Return the Draw() options registered for the named object.
Definition: RooPlot.cxx:1028
virtual void printArgs(std::ostream &os) const
Interface for printing of object arguments.
Definition: RooPlot.cxx:772
void SetDrawOption(Option_t *option="")
Set drawing option for object.
Definition: RooPlot.cxx:1290
void SetZTitle(const char *title)
Definition: RooPlot.cxx:1315
Double_t GetMinimum(Double_t minval=-FLT_MAX) const
Definition: RooPlot.cxx:1280
void SetContour(Int_t nlevels, const Double_t *levels=0)
Definition: RooPlot.cxx:1288
Double_t getFitRangeNEvt() const
Return the number of events in the fit range.
Definition: RooPlot.h:141
Double_t getPadFactor() const
Definition: RooPlot.h:145
Double_t getFitRangeBinW() const
Return the bin width that is being used to normalise the PDF.
Definition: RooPlot.h:144
const RooArgSet * getNormVars() const
Definition: RooPlot.h:148
RooPlot(const RooPlot &other)
Stat_t numItems() const
Definition: RooPlot.h:115
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:897
void SetTitle(const char *name)
Set the title of the RooPlot to 'title'.
Definition: RooPlot.cxx:1258
virtual void printName(std::ostream &os) const
Print frame name.
Definition: RooPlot.cxx:745
void SetLabelOffset(Float_t offset=0.005, Option_t *axis="X")
Definition: RooPlot.cxx:1296
void SetLineWidth(Width_t lwidth)
Definition: RooPlot.cxx:1301
void SetTickLength(Float_t length=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1309
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:411
void SetFillAttributes()
Definition: RooPlot.cxx:1291
Double_t _normNumEvts
Pointer to normalization object ;.
Definition: RooPlot.h:221
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:917
void SetLabelSize(Float_t size=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1297
virtual void SetMinimum(Double_t minimum=-1111)
Set minimum value of Y axis.
Definition: RooPlot.cxx:1112
void SetOption(Option_t *option=" ")
Definition: RooPlot.cxx:1307
TObject * getObject(Int_t idx) const
Return the name of the object at slot 'idx' in this RooPlot.
Definition: RooPlot.cxx:871
TAxis * GetYaxis() const
Definition: RooPlot.cxx:1277
RooAbsRealLValue * getPlotVar() const
Definition: RooPlot.h:139
void SetNameTitle(const char *name, const char *title)
Set the name and title of the RooPlot to 'name' and 'title'.
Definition: RooPlot.cxx:1247
RooHist * pullHist(const char *histname=0, const char *pdfname=0, bool useAverage=false) const
Uses residHist() and sets normalize=true.
Definition: RooPlot.h:181
void SetName(const char *name)
Set the name of the RooPlot to 'name'.
Definition: RooPlot.cxx:1236
void SetLabelFont(Style_t font=62, Option_t *axis="X")
Definition: RooPlot.cxx:1295
void SetLineStyle(Style_t lstyle)
Definition: RooPlot.cxx:1300
void setPadFactor(Double_t factor)
Definition: RooPlot.h:146
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:887
void SetTitleFont(Style_t font=62, Option_t *axis="X")
Definition: RooPlot.cxx:1310
TAxis * GetXaxis() const
Definition: RooPlot.cxx:1276
void SetLineColor(Color_t lcolor)
Definition: RooPlot.cxx:1299
void SetFillStyle(Style_t fstyle)
Definition: RooPlot.cxx:1293
const char * nameOf(Int_t idx) const
Return the name of the object at slot 'idx' in this RooPlot.
Definition: RooPlot.cxx:855
Bool_t getInvisible(const char *name) const
Returns true of object with given name is set to be invisible.
Definition: RooPlot.cxx:1055
void updateNormVars(const RooArgSet &vars)
Install the given set of observables are reference normalization variables for this frame.
Definition: RooPlot.cxx:401
RooPlot * emptyClone(const char *name)
Return empty clone of current RooPlot.
Definition: RooPlot.cxx:326
void SetMarkerAttributes()
Definition: RooPlot.cxx:1302
Double_t GetMaximum(Double_t maxval=FLT_MAX) const
Definition: RooPlot.cxx:1281
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:277
virtual ~RooPlot()
Destructor.
Definition: RooPlot.cxx:376
Bool_t setDrawOptions(const char *name, TString options)
Register the specified drawing options for the named object.
Definition: RooPlot.cxx:1040
void SetLabelColor(Color_t color=1, Option_t *axis="X")
Definition: RooPlot.cxx:1294
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:591
Int_t GetNbinsX() const
Definition: RooPlot.cxx:1278
void setInvisible(const char *name, Bool_t flag=kTRUE)
If flag is true object with 'name' is set to be invisible i.e.
Definition: RooPlot.cxx:1068
void SetLineAttributes()
Definition: RooPlot.cxx:1298
void addTH1(TH1 *hist, Option_t *drawOptions="", Bool_t invisible=kFALSE)
Add a TH1 histogram object to this plot.
Definition: RooPlot.cxx:462
virtual void SetMaximum(Double_t maximum=-1111)
Set maximum value of Y axis.
Definition: RooPlot.cxx:1102
void SetYTitle(const char *title)
Definition: RooPlot.cxx:1314
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:1003
Double_t _normBinWidth
Definition: RooPlot.h:222
void Browse(TBrowser *b)
Plot RooPlot when double-clicked in browser.
Definition: RooPlot.cxx:1323
virtual void printMultiline(std::ostream &os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const
Frame detailed printing.
Definition: RooPlot.cxx:815
TIterator * _iterator
Definition: RooPlot.h:224
std::unique_ptr< TLegend > BuildLegend() const
Build a legend that contains all objects that have been drawn on the plot.
Definition: RooPlot.cxx:1384
void updateFitRangeNorm(const TH1 *hist)
Update our plot normalization over our plot variable's fit range, which will be determined by the fir...
Definition: RooPlot.cxx:625
virtual void Print(Option_t *options=0) const
Print TNamed name and title.
Definition: RooPlot.h:134
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:928
void SetTitleSize(Float_t size=0.02, Option_t *axis="X")
Definition: RooPlot.cxx:1312
static Bool_t addDirectoryStatus()
Definition: RooPlot.cxx:77
virtual void Draw(Option_t *options=0)
Draw this plot and all of the elements it contains.
Definition: RooPlot.cxx:712
Double_t _padFactor
Definition: RooPlot.h:215
void SetBarOffset(Float_t offset=0.25)
Definition: RooPlot.cxx:1286
void SetBarWidth(Float_t width=0.5)
Definition: RooPlot.cxx:1287
Int_t GetNdivisions(Option_t *axis="X") const
Definition: RooPlot.cxx:1279
void SetAxisRange(Double_t xmin, Double_t xmax, Option_t *axis="X")
Definition: RooPlot.cxx:1285
Double_t _defYmax
Definition: RooPlot.h:227
TString caller(const char *method) const
Utility function.
Definition: RooPlot.cxx:1087
void initialize()
Perform initialization that is common to all constructors.
Definition: RooPlot.cxx:337
static RooPlot * frameWithLabels(const RooAbsRealLValue &var)
Create a new frame for a given variable in x, adding bin labels.
Definition: RooPlot.cxx:289
void remove(const char *name=0, Bool_t deleteToo=kTRUE)
Remove object with given name, or last object added if no name is given.
Definition: RooPlot.cxx:950
void SetTitleOffset(Float_t offset=1, Option_t *axis="X")
Definition: RooPlot.cxx:1311
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:938
virtual void printValue(std::ostream &os) const
Print frame arguments.
Definition: RooPlot.cxx:786
Class RooPotable is a base class for objects that can be inserted into RooPlots and take advantage of...
Definition: RooPlotable.h:26
RooPlotable is a 'mix-in' base class that define the standard RooFit plotting and printing methods.
Definition: RooPrintable.h:25
virtual StyleOption defaultPrintStyle(Option_t *opt) const
static std::ostream & defaultPrintStream(std::ostream *os=0)
Return a reference to the current default stream to use in Print().
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,...
Fill Area Attributes class.
Definition: TAttFill.h:19
Line Attributes class.
Definition: TAttLine.h:18
Marker Attributes class.
Definition: TAttMarker.h:19
Text Attributes class.
Definition: TAttText.h:18
Class to manage histogram axis.
Definition: TAxis.h:30
Using a TBrowser one can browse all ROOT objects.
Definition: TBrowser.h:37
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:80
virtual Int_t GetSize() const
Return the capacity of the collection, i.e.
Definition: TCollection.h:182
Describe directory structure in memory.
Definition: TDirectory.h:40
The TH1 histogram class.
Definition: TH1.h:56
Iterator abstract base class.
Definition: TIterator.h:30
This class displays a legend box (TPaveText) containing several legend entries.
Definition: TLegend.h:23
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
Mother of all ROOT objects.
Definition: TObject.h:37
Basic string class.
Definition: TString.h:131
const Int_t n
Definition: legend1.C:16