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Reference Guide
HybridPlot.h
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1// @(#)root/roostats:$Id$
2
3/*************************************************************************
4 * Project: RooStats *
5 * Package: RooFit/RooStats *
6 * Authors: *
7 * Kyle Cranmer, Lorenzo Moneta, Gregory Schott, Wouter Verkerke *
8 *************************************************************************
9 * Copyright (C) 1995-2008, Rene Brun and Fons Rademakers. *
10 * All rights reserved. *
11 * *
12 * For the licensing terms see $ROOTSYS/LICENSE. *
13 * For the list of contributors see $ROOTSYS/README/CREDITS. *
14 *************************************************************************/
15
16#ifndef ROOSTATS_HybridPlot
17#define ROOSTATS_HybridPlot
18
19#include <vector>
20#include <iostream>
21
22#include "TNamed.h"
23
24// these should be maybe forward declared
25// by moving implementations in source file
26
27#include "TH1.h"
28
29class TLine;
30class TLegend;
31class TH1;
32class TVirtualPad;
33
34namespace RooStats {
35
36 class HybridPlot : public TNamed {
37
38 public:
39
40 /// Constructor
41 HybridPlot(const char* name,
42 const char* title,
43 const std::vector<double> & sb_values,
44 const std::vector<double> & b_values,
45 double testStat_data,
46 int n_bins,
47 bool verbosity=true);
48
49 /// Destructor
51
52 /// Draw on current pad
53 void Draw (const char* options="");
54
55 /// All the objects are written to rootfile
56 void DumpToFile (const char* RootFileName, const char* options);
57
58 /// Get B histo mean
59 double GetBmean(){return fB_histo->GetMean();};
60
61 /// Get B histo RMS
62 double GetBrms(){return fB_histo->GetRMS();};
63
64 /// Get B histo
65 TH1F * GetBhisto(){return fB_histo;}
66
67 /// Get B histo center
68 double GetBCenter(double n_sigmas=1, bool display=false)
69 {return GetHistoCenter(fB_histo,n_sigmas,display);};
70
71 /// Get B histo integration extremes to obtain the requested area fraction
72 double* GetBIntExtremes(double frac)
73 {return GetHistoPvals(fB_histo,frac);};
74
75 /// Get SB histo mean
76 double GetSBmean(){return fSb_histo->GetMean();};
77
78 /// Get SB histo center
79 double GetSBCenter(double n_sigmas=1, bool display=false)
80 {return GetHistoCenter(fSb_histo,n_sigmas,display);};
81
82 /// Get SB histo RMS
83 double GetSBrms(){return fSb_histo->GetRMS();};
84
85 /// Get SB histo integration extremes to obtain the requested area fraction
86 double* GetSBIntExtremes(double frac)
87 {return GetHistoPvals(fSb_histo,frac);};
88
89 /// Get B histo
91
92 /// Get the pad (or canvas) where it has been drawn
93 TVirtualPad * GetCanvas() { return fPad; }
94
95 /// Write an image on disk
96 void DumpToImage (const char* filename);
97
98
99 /// Get the center of the histo
100 double GetHistoCenter(TH1* histo, double n_rms=1,bool display_result=false);
101
102 /// Get the "effective sigmas" of the histo
103 double* GetHistoPvals (TH1* histo, double percentage);
104
105 /// Get the median of an histogram
106 double GetMedian(TH1* histo);
107
108 private:
109
110 TH1F* fSb_histo; // The sb Histo
111 TH1F* fSb_histo_shaded; // The sb Histo shaded
112 TH1F* fB_histo; // The b Histo
113 TH1F* fB_histo_shaded; // The b Histo shaded
114 TLine* fData_testStat_line; // The line for the data value of the test statistic
115 TLegend* fLegend; // The legend of the plot
116 TVirtualPad * fPad; // The pad where it has been drawn
117 bool fVerbose; // verbosity flag
118
119 ClassDef(HybridPlot,1) // Provides the plots for an HybridResult
120 };
121}
122
123#endif
#define ClassDef(name, id)
Definition: Rtypes.h:326
char name[80]
Definition: TGX11.cxx:109
This class provides the plots for the result of a study performed with the HybridCalculatorOriginal c...
Definition: HybridPlot.h:36
double GetMedian(TH1 *histo)
Get the median of an histogram.
Definition: HybridPlot.cxx:352
double GetSBrms()
Get SB histo RMS.
Definition: HybridPlot.h:83
double GetSBCenter(double n_sigmas=1, bool display=false)
Get SB histo center.
Definition: HybridPlot.h:79
double * GetBIntExtremes(double frac)
Get B histo integration extremes to obtain the requested area fraction.
Definition: HybridPlot.h:72
TH1F * GetBhisto()
Get B histo.
Definition: HybridPlot.h:65
double GetSBmean()
Get SB histo mean.
Definition: HybridPlot.h:76
TH1F * GetSBhisto()
Get B histo.
Definition: HybridPlot.h:90
double GetBCenter(double n_sigmas=1, bool display=false)
Get B histo center.
Definition: HybridPlot.h:68
double * GetSBIntExtremes(double frac)
Get SB histo integration extremes to obtain the requested area fraction.
Definition: HybridPlot.h:86
TVirtualPad * fPad
Definition: HybridPlot.h:116
HybridPlot(const char *name, const char *title, const std::vector< double > &sb_values, const std::vector< double > &b_values, double testStat_data, int n_bins, bool verbosity=true)
Constructor.
Definition: HybridPlot.cxx:42
TVirtualPad * GetCanvas()
Get the pad (or canvas) where it has been drawn.
Definition: HybridPlot.h:93
void DumpToImage(const char *filename)
Write an image on disk.
Definition: HybridPlot.cxx:226
TLine * fData_testStat_line
Definition: HybridPlot.h:114
void Draw(const char *options="")
Draw on current pad.
Definition: HybridPlot.cxx:138
~HybridPlot()
Destructor.
Definition: HybridPlot.cxx:124
double GetBrms()
Get B histo RMS.
Definition: HybridPlot.h:62
double GetBmean()
Get B histo mean.
Definition: HybridPlot.h:59
double * GetHistoPvals(TH1 *histo, double percentage)
Get the "effective sigmas" of the histo.
Definition: HybridPlot.cxx:302
double GetHistoCenter(TH1 *histo, double n_rms=1, bool display_result=false)
Get the center of the histo.
Definition: HybridPlot.cxx:239
void DumpToFile(const char *RootFileName, const char *options)
All the objects are written to rootfile.
Definition: HybridPlot.cxx:198
1-D histogram with a float per channel (see TH1 documentation)}
Definition: TH1.h:571
The TH1 histogram class.
Definition: TH1.h:56
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:7050
Double_t GetRMS(Int_t axis=1) const
Definition: TH1.h:311
This class displays a legend box (TPaveText) containing several legend entries.
Definition: TLegend.h:23
A simple line.
Definition: TLine.h:23
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:50
Namespace for the RooStats classes.
Definition: Asimov.h:20