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 36 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.

	~HybridPlot () override
	Destructor.

void	Draw (const char *options="") override
	Draw on current pad.

void	DumpToFile (const char RootFileName, const char options)
	All the objects are written to rootfile.

void	DumpToImage (const char *filename)
	Write an image on disk.

double	GetBCenter (double n_sigmas=1, bool display=false)
	Get B histo center.

TH1F *	GetBhisto ()
	Get B histo.

double *	GetBIntExtremes (double frac)
	Get B histo integration extremes to obtain the requested area fraction call delete [] res to release memory.

double	GetBmean ()
	Get B histo mean.

double	GetBrms ()
	Get B histo RMS.

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

double	GetHistoCenter (TH1 *histo, double n_rms=1, bool display_result=false)
	Get the center of the histo.

double *	GetHistoPvals (TH1 *histo, double percentage)
	Get the "effective sigmas" of the histo, call delete [] res to release memory.

double	GetMedian (TH1 *histo)
	Get the median of an histogram.

double	GetSBCenter (double n_sigmas=1, bool display=false)
	Get SB histo center.

TH1F *	GetSBhisto ()
	Get B histo.

double *	GetSBIntExtremes (double frac)
	Get SB histo integration extremes to obtain the requested area fraction call delete [] res to release memory.

double	GetSBmean ()
	Get SB histo mean.

double	GetSBrms ()
	Get SB histo RMS.

TClass *	IsA () const override

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Private Attributes
TH1F *	fB_histo
	The b Histo.

TH1F *	fB_histo_shaded
	The b Histo shaded.

TLine *	fData_testStat_line
	The line for the data value of the test statistic.

TLegend *	fLegend
	The legend of the plot.

TVirtualPad *	fPad
	The pad where it has been drawn.

TH1F *	fSb_histo
	The sb Histo.

TH1F *	fSb_histo_shaded
	The sb Histo shaded.

bool	fVerbose
	verbosity flag

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

#include <RooStats/HybridPlot.h>

Inheritance diagram for RooStats::HybridPlot:

[legend]

Constructor & Destructor Documentation

◆ HybridPlot()

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.

HybridPlot constructor.

Definition at line 41 of file HybridPlot.cxx.

◆ ~HybridPlot()

HybridPlot::~HybridPlot ( )

override

Destructor.

destructor

Definition at line 123 of file HybridPlot.cxx.

Member Function Documentation

◆ Class()

static TClass * RooStats::HybridPlot::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * RooStats::HybridPlot::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t RooStats::HybridPlot::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 121 of file HybridPlot.h.

◆ DeclFileName()

static const char * RooStats::HybridPlot::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 121 of file HybridPlot.h.

◆ Draw()

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

overridevirtual

Draw on current pad.

draw the S+B and B histogram in the current canvas

Reimplemented from TObject.

Definition at line 137 of file HybridPlot.cxx.

◆ DumpToFile()

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

All the objects are written to rootfile.

Definition at line 197 of file HybridPlot.cxx.

◆ DumpToImage()

void HybridPlot::DumpToImage ( const char * filename )

Write an image on disk.

Definition at line 225 of file HybridPlot.cxx.

◆ GetBCenter()

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

inline

Get B histo center.

Definition at line 68 of file HybridPlot.h.

◆ GetBhisto()

TH1F * RooStats::HybridPlot::GetBhisto ( )

inline

Get B histo.

Definition at line 65 of file HybridPlot.h.

◆ GetBIntExtremes()

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

inline

Get B histo integration extremes to obtain the requested area fraction call delete [] res to release memory.

Definition at line 73 of file HybridPlot.h.

◆ GetBmean()

double RooStats::HybridPlot::GetBmean ( )

inline

Get B histo mean.

Definition at line 59 of file HybridPlot.h.

◆ GetBrms()

double RooStats::HybridPlot::GetBrms ( )

inline

Get B histo RMS.

Definition at line 62 of file HybridPlot.h.

◆ GetCanvas()

TVirtualPad * RooStats::HybridPlot::GetCanvas ( )

inline

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

Definition at line 95 of file HybridPlot.h.

◆ GetHistoCenter()

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.

◆ GetHistoPvals()

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

Get the "effective sigmas" of the histo, call delete [] res to release memory.

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

Definition at line 301 of file HybridPlot.cxx.

◆ GetMedian()

double HybridPlot::GetMedian ( TH1 * histo )

Get the median of an histogram.

Definition at line 353 of file HybridPlot.cxx.

◆ GetSBCenter()

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

inline

Get SB histo center.

Definition at line 80 of file HybridPlot.h.

◆ GetSBhisto()

TH1F * RooStats::HybridPlot::GetSBhisto ( )

inline

Get B histo.

Definition at line 92 of file HybridPlot.h.

◆ GetSBIntExtremes()

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

inline

Get SB histo integration extremes to obtain the requested area fraction call delete [] res to release memory.

Definition at line 88 of file HybridPlot.h.

◆ GetSBmean()

double RooStats::HybridPlot::GetSBmean ( )

inline

Get SB histo mean.

Definition at line 77 of file HybridPlot.h.

◆ GetSBrms()

double RooStats::HybridPlot::GetSBrms ( )

inline

Get SB histo RMS.

Definition at line 84 of file HybridPlot.h.

◆ IsA()

TClass * RooStats::HybridPlot::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 121 of file HybridPlot.h.

◆ Streamer()

void RooStats::HybridPlot::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void RooStats::HybridPlot::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 121 of file HybridPlot.h.

Member Data Documentation

◆ fB_histo

TH1F* RooStats::HybridPlot::fB_histo

private

The b Histo.

Definition at line 114 of file HybridPlot.h.

◆ fB_histo_shaded

TH1F* RooStats::HybridPlot::fB_histo_shaded

private

The b Histo shaded.

Definition at line 115 of file HybridPlot.h.

◆ fData_testStat_line

TLine* RooStats::HybridPlot::fData_testStat_line

private

The line for the data value of the test statistic.

Definition at line 116 of file HybridPlot.h.

◆ fLegend

TLegend* RooStats::HybridPlot::fLegend

private

The legend of the plot.

Definition at line 117 of file HybridPlot.h.

◆ fPad

TVirtualPad* RooStats::HybridPlot::fPad

private

The pad where it has been drawn.

Definition at line 118 of file HybridPlot.h.

◆ fSb_histo

TH1F* RooStats::HybridPlot::fSb_histo

private

The sb Histo.

Definition at line 112 of file HybridPlot.h.

◆ fSb_histo_shaded

TH1F* RooStats::HybridPlot::fSb_histo_shaded

private

The sb Histo shaded.

Definition at line 113 of file HybridPlot.h.

◆ fVerbose

bool RooStats::HybridPlot::fVerbose

private

verbosity flag

Definition at line 119 of file HybridPlot.h.

Libraries for RooStats::HybridPlot:

[legend]

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

roofit/roostats/inc/RooStats/HybridPlot.h
roofit/roostats/src/HybridPlot.cxx

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ HybridPlot()

◆ ~HybridPlot()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Draw()

◆ DumpToFile()

◆ DumpToImage()

◆ GetBCenter()

◆ GetBhisto()

◆ GetBIntExtremes()

◆ GetBmean()

◆ GetBrms()

◆ GetCanvas()

◆ GetHistoCenter()

◆ GetHistoPvals()

◆ GetMedian()

◆ GetSBCenter()

◆ GetSBhisto()

◆ GetSBIntExtremes()

◆ GetSBmean()

◆ GetSBrms()

◆ IsA()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fB_histo

◆ fB_histo_shaded

◆ fData_testStat_line

◆ fLegend

◆ fPad

◆ fSb_histo

◆ fSb_histo_shaded

◆ fVerbose