ROOT  6.06/09
Reference Guide
Public Member Functions | Private Attributes | List of all members
RooStats::HybridPlot Class Reference

This class provides the plots for the result of a study performed with the HybridCalculatorOriginal class.

Authors: D. Piparo, G. Schott - Universitaet Karlsruhe

An example plot is available here: http://www-ekp.physik.uni-karlsruhe.de/~schott/roostats/hybridplot_example.png

Definition at line 53 of file HybridPlot.h.

Public Member Functions

 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. More...
 
 ~HybridPlot ()
 Destructor. More...
 
void Draw (const char *options="")
 Draw on current pad. More...
 
void DumpToFile (const char *RootFileName, const char *options)
 All the objects are written to rootfile. More...
 
double GetBmean ()
 Get B histo mean. More...
 
double GetBrms ()
 Get B histo RMS. More...
 
TH1FGetBhisto ()
 Get B histo. More...
 
double GetBCenter (double n_sigmas=1, bool display=false)
 Get B histo center. More...
 
doubleGetBIntExtremes (double frac)
 Get B histo integration extremes to obtain the requested area fraction. More...
 
double GetSBmean ()
 Get SB histo mean. More...
 
double GetSBCenter (double n_sigmas=1, bool display=false)
 Get SB histo center. More...
 
double GetSBrms ()
 Get SB histo RMS. More...
 
doubleGetSBIntExtremes (double frac)
 Get SB histo integration extremes to obtain the requested area fraction. More...
 
TH1FGetSBhisto ()
 Get B histo. More...
 
TVirtualPadGetCanvas ()
 Get the pad (or canvas) where it has been drawn. More...
 
void DumpToImage (const char *filename)
 Write an image on disk. More...
 
double GetHistoCenter (TH1 *histo, double n_rms=1, bool display_result=false)
 Get the center of the histo. More...
 
doubleGetHistoPvals (TH1 *histo, double percentage)
 Get the "effective sigmas" of the histo. More...
 
double GetMedian (TH1 *histo)
 Get the median of an histogram. More...
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual ~TNamed ()
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void SetName (const char *name)
 Change (i.e. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Change (i.e. set) all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Change (i.e. set) the title of the TNamed. More...
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current pad. More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual Option_tGetOption () const
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz, void *vp)
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
void ResetBit (UInt_t f)
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
void InvertBit (UInt_t f)
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 

Private Attributes

TH1FfSb_histo
 
TH1FfSb_histo_shaded
 
TH1FfB_histo
 
TH1FfB_histo_shaded
 
TLinefData_testStat_line
 
TLegendfLegend
 
TVirtualPadfPad
 
bool fVerbose
 

Additional Inherited Members

- Public Types inherited from TObject
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TObject
void MakeZombie ()
 
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <RooStats/HybridPlot.h>

+ Inheritance diagram for RooStats::HybridPlot:
+ Collaboration diagram for RooStats::HybridPlot:

Constructor & Destructor Documentation

HybridPlot::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 at line 33 of file HybridPlot.cxx.

HybridPlot::~HybridPlot ( )

Destructor.

Definition at line 117 of file HybridPlot.cxx.

Member Function Documentation

void HybridPlot::Draw ( const char *  options = "")
virtual

Draw on current pad.

Reimplemented from TObject.

Definition at line 131 of file HybridPlot.cxx.

void HybridPlot::DumpToFile ( const char *  RootFileName,
const char *  options 
)

All the objects are written to rootfile.

Definition at line 193 of file HybridPlot.cxx.

void HybridPlot::DumpToImage ( const char *  filename)

Write an image on disk.

Definition at line 220 of file HybridPlot.cxx.

double RooStats::HybridPlot::GetBCenter ( double  n_sigmas = 1,
bool  display = false 
)
inline

Get B histo center.

Definition at line 85 of file HybridPlot.h.

TH1F* RooStats::HybridPlot::GetBhisto ( )
inline

Get B histo.

Definition at line 82 of file HybridPlot.h.

double* RooStats::HybridPlot::GetBIntExtremes ( double  frac)
inline

Get B histo integration extremes to obtain the requested area fraction.

Definition at line 89 of file HybridPlot.h.

double RooStats::HybridPlot::GetBmean ( )
inline

Get B histo mean.

Definition at line 76 of file HybridPlot.h.

double RooStats::HybridPlot::GetBrms ( )
inline

Get B histo RMS.

Definition at line 79 of file HybridPlot.h.

TVirtualPad* RooStats::HybridPlot::GetCanvas ( )
inline

Get the pad (or canvas) where it has been drawn.

Definition at line 110 of file HybridPlot.h.

double HybridPlot::GetHistoCenter ( TH1 histo_orig,
double  n_rms = 1,
bool  display_result = false 
)

Get the center of the histo.

Perform 2 times a gaussian fit to fetch the center of the histo.

To get the second fit range get an interval that tries to keep into account the skewness of the distribution.

Definition at line 238 of file HybridPlot.cxx.

Referenced by GetBCenter(), and GetSBCenter().

double * HybridPlot::GetHistoPvals ( TH1 histo,
double  percentage 
)

Get the "effective sigmas" of the histo.

We let an orizzontal bar go down and we stop when we have the integral equal to the desired one.

Definition at line 302 of file HybridPlot.cxx.

Referenced by GetBIntExtremes(), and GetSBIntExtremes().

double HybridPlot::GetMedian ( TH1 histo)

Get the median of an histogram.

Definition at line 353 of file HybridPlot.cxx.

double RooStats::HybridPlot::GetSBCenter ( double  n_sigmas = 1,
bool  display = false 
)
inline

Get SB histo center.

Definition at line 96 of file HybridPlot.h.

TH1F* RooStats::HybridPlot::GetSBhisto ( )
inline

Get B histo.

Definition at line 107 of file HybridPlot.h.

double* RooStats::HybridPlot::GetSBIntExtremes ( double  frac)
inline

Get SB histo integration extremes to obtain the requested area fraction.

Definition at line 103 of file HybridPlot.h.

double RooStats::HybridPlot::GetSBmean ( )
inline

Get SB histo mean.

Definition at line 93 of file HybridPlot.h.

double RooStats::HybridPlot::GetSBrms ( )
inline

Get SB histo RMS.

Definition at line 100 of file HybridPlot.h.

Member Data Documentation

TH1F* RooStats::HybridPlot::fB_histo
private

Definition at line 129 of file HybridPlot.h.

Referenced by GetBCenter(), GetBhisto(), GetBIntExtremes(), GetBmean(), and GetBrms().

TH1F* RooStats::HybridPlot::fB_histo_shaded
private

Definition at line 130 of file HybridPlot.h.

TLine* RooStats::HybridPlot::fData_testStat_line
private

Definition at line 131 of file HybridPlot.h.

TLegend* RooStats::HybridPlot::fLegend
private

Definition at line 132 of file HybridPlot.h.

TVirtualPad* RooStats::HybridPlot::fPad
private

Definition at line 133 of file HybridPlot.h.

Referenced by GetCanvas().

TH1F* RooStats::HybridPlot::fSb_histo
private

Definition at line 127 of file HybridPlot.h.

Referenced by GetSBCenter(), GetSBhisto(), GetSBIntExtremes(), GetSBmean(), and GetSBrms().

TH1F* RooStats::HybridPlot::fSb_histo_shaded
private

Definition at line 128 of file HybridPlot.h.

bool RooStats::HybridPlot::fVerbose
private

Definition at line 134 of file HybridPlot.h.


The documentation for this class was generated from the following files: