Objects used to configure the different axis types.

It can store the properties of all possible axis types, together with the type of the axis.

TODO: that's what a variant will be invented for!

Definition at line 300 of file TAxis.hxx.

Classes
struct	Grow_t
	Tag type signalling that an axis should be able to grow; used for calling the appropriate constructor. More...

Public Types
enum	EKind { kEquidistant, kGrow, kIrregular, kLabels, kNumKinds }

Public Types inherited from ROOT::Experimental::TAxisBase
enum	EFindStatus { EFindStatus::kCanGrow, EFindStatus::kValid }
	Status of FindBin(x) More...

Public Member Functions
	TAxisConfig (std::string_view title, int nbins, double from, double to)
	Represents a `TAxisEquidistant` with `nbins` from `from` to `to`, and axis title. More...

	TAxisConfig (int nbins, double from, double to)
	Represents a `TAxisEquidistant` with `nbins` from `from` to `to`. More...

	TAxisConfig (std::string_view title, Grow_t, int nbins, double from, double to)
	Represents a `TAxisGrow` with `nbins` from `from` to `to`, and axis title. More...

	TAxisConfig (Grow_t, int nbins, double from, double to)
	Represents a `TAxisGrow` with `nbins` from `from` to `to`. More...

	TAxisConfig (std::string_view title, const std::vector< double > &binborders)
	Represents a `TAxisIrregular` with `binborders` and title. More...

	TAxisConfig (const std::vector< double > &binborders)
	Represents a `TAxisIrregular` with `binborders`. More...

	TAxisConfig (std::string_view title, std::vector< double > &&binborders) noexcept
	Represents a `TAxisIrregular` with `binborders` and title. More...

	TAxisConfig (std::vector< double > &&binborders) noexcept
	Represents a `TAxisIrregular` with `binborders`. More...

	TAxisConfig (std::string_view title, const std::vector< std::string_view > &labels)
	Represents a `TAxisLabels` with `labels` and title. More...

	TAxisConfig (const std::vector< std::string_view > &labels)
	Represents a `TAxisLabels` with `labels`. More...

	TAxisConfig (std::string_view title, std::vector< std::string > &&labels)
	Represents a `TAxisLabels` with `labels` and title. More...

	TAxisConfig (std::vector< std::string > &&labels)
	Represents a `TAxisLabels` with `labels`. More...

const std::vector< double > &	GetBinBorders () const noexcept
	Get the bin borders; non-empty if the GetKind() == kIrregular. More...

const std::vector< std::string > &	GetBinLabels () const noexcept
	Get the bin labels; non-empty if the GetKind() == kLabels. More...

EKind	GetKind () const noexcept
	Get the axis kind represented by this `TAxisConfig`. More...

Public Member Functions inherited from ROOT::Experimental::TAxisBase
	TAxisBase (std::string_view title, int nbinsNoOver, bool canGrow) noexcept
	Construct a TAxisBase. More...

	TAxisBase (int nbinsNoOver, bool canGrow) noexcept
	Construct a TAxisBase. More...

int	GetNBins () const noexcept
	Get the number of bins, including under- and overflow. More...

int	GetNBinsNoOver () const noexcept
	Get the number of bins, excluding under- and overflow. More...

int	GetNOverflowBins () const noexcept
	Get the number of over- and underflow bins: 0 for growable axes, 2 otherwise. More...

int	GetOverflowBin () const noexcept
	Get the bin index for the underflow bin (or the next bin outside range if CanGrow()). More...

const std::string &	GetTitle () const

int	GetUnderflowBin () const noexcept
	Get the bin index for the underflow bin. More...

bool	IsOverflowBin (int bin) const noexcept
	Whether the bin index is referencing a bin higher than the axis range. More...

bool	IsUnderflowBin (int bin) const noexcept
	Whether the bin index is referencing a bin lower than the axis range. More...

const_iterator	begin () const noexcept
	Get a const_iterator pointing to the first non-underflow bin. More...

const_iterator	begin_with_underflow () const noexcept
	Get a const_iterator pointing the underflow bin. More...

const_iterator	end () const noexcept
	Get a const_iterator pointing right beyond the last non-overflow bin (i.e. More...

const_iterator	end_with_overflow () const noexcept
	Get a const_iterator pointing right beyond the overflow bin. More...

Static Public Attributes
static constexpr const Grow_t	Grow {}
	Tag signalling that an axis should be able to grow; used for calling the appropriate constructor like so: TAxisConfig ac(TAxisConfig::Grow, 10, 0., 1.);. More...

Static Public Attributes inherited from ROOT::Experimental::TAxisBase
static constexpr const int	kIgnoreBin = -1
	FindBin() returns this bin to signal that the bin number is invalid. More...

static constexpr const int	kNOverflowBins [4] = {0, 1, 1, 2}
	Extra bins for each EAxisOverflow value. More...

Private Member Functions
	TAxisConfig (std::string_view title, int nbins, double from, double to, EKind kind)
	Represents a `TAxisEquidistant` with `nbins` from `from` to `to`, and axis title. More...

Private Attributes
std::vector< double >	fBinBorders
	Bin borders of the TAxisIrregular. More...

EKind	fKind
	The kind of axis represented by this configuration. More...

std::vector< std::string >	fLabels
	Bin labels for a TAxisLabels. More...

Additional Inherited Members
Protected Member Functions inherited from ROOT::Experimental::TAxisBase
	TAxisBase ()=default
	Default construct a TAxisBase (for use by derived classes for I/O) More...

int	AdjustOverflowBinNumber (double rawbin) const
	Given rawbin (<0 for underflow, >= GetNBinsNoOver() for overflow), determine the actual bin number taking into account how over/underflow should be handled. More...

	TAxisBase (const TAxisBase &)=default

	TAxisBase (TAxisBase &&)=default

TAxisBase &	operator= (const TAxisBase &)=default

TAxisBase &	operator= (TAxisBase &&)=default

#include <ROOT/TAxis.hxx>

Inheritance diagram for ROOT::Experimental::TAxisConfig:

[legend]

Member Enumeration Documentation

◆ EKind

enum ROOT::Experimental::TAxisConfig::EKind

Enumerator
kEquidistant	represents a TAxisEquidistant
kGrow	represents a TAxisGrow
kIrregular	represents a TAxisIrregular
kLabels	represents a TAxisLabels
kNumKinds

Definition at line 302 of file TAxis.hxx.

Constructor & Destructor Documentation

◆ TAxisConfig() [1/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		int	nbins,
		double	from,
		double	to,
		EKind	kind
	)

inlineexplicitprivate

Represents a TAxisEquidistant with nbins from from to to, and axis title.

Definition at line 317 of file TAxis.hxx.

◆ TAxisConfig() [2/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		int	nbins,
		double	from,
		double	to
	)

inline

Represents a TAxisEquidistant with nbins from from to to, and axis title.

Definition at line 339 of file TAxis.hxx.

◆ TAxisConfig() [3/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	int	nbins,
		double	from,
		double	to
	)

inline

Represents a TAxisEquidistant with nbins from from to to.

Definition at line 344 of file TAxis.hxx.

◆ TAxisConfig() [4/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		Grow_t	,
		int	nbins,
		double	from,
		double	to
	)

inline

Represents a TAxisGrow with nbins from from to to, and axis title.

Definition at line 347 of file TAxis.hxx.

◆ TAxisConfig() [5/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	Grow_t	,
		int	nbins,
		double	from,
		double	to
	)

inline

Represents a TAxisGrow with nbins from from to to.

Definition at line 352 of file TAxis.hxx.

◆ TAxisConfig() [6/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		const std::vector< double > &	binborders
	)

inline

Represents a TAxisIrregular with binborders and title.

Definition at line 355 of file TAxis.hxx.

◆ TAxisConfig() [7/13]

ROOT::Experimental::TAxisConfig::TAxisConfig ( const std::vector< double > & binborders )

inline

Represents a TAxisIrregular with binborders.

Definition at line 360 of file TAxis.hxx.

◆ TAxisConfig() [8/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		std::vector< double > &&	binborders
	)

inlinenoexcept

Represents a TAxisIrregular with binborders and title.

Definition at line 363 of file TAxis.hxx.

◆ TAxisConfig() [9/13]

ROOT::Experimental::TAxisConfig::TAxisConfig ( std::vector< double > && binborders )

inlinenoexcept

Represents a TAxisIrregular with binborders.

Definition at line 369 of file TAxis.hxx.

◆ TAxisConfig() [10/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		const std::vector< std::string_view > &	labels
	)

inline

Represents a TAxisLabels with labels and title.

Definition at line 372 of file TAxis.hxx.

◆ TAxisConfig() [11/13]

ROOT::Experimental::TAxisConfig::TAxisConfig ( const std::vector< std::string_view > & labels )

inline

Represents a TAxisLabels with labels.

Definition at line 377 of file TAxis.hxx.

◆ TAxisConfig() [12/13]

ROOT::Experimental::TAxisConfig::TAxisConfig	(	std::string_view	title,
		std::vector< std::string > &&	labels
	)

inline

Represents a TAxisLabels with labels and title.

Definition at line 380 of file TAxis.hxx.

◆ TAxisConfig() [13/13]

ROOT::Experimental::TAxisConfig::TAxisConfig ( std::vector< std::string > && labels )

inline

Represents a TAxisLabels with labels.

Definition at line 385 of file TAxis.hxx.

Member Function Documentation

◆ GetBinBorders()

const std::vector<double>& ROOT::Experimental::TAxisConfig::GetBinBorders ( ) const

inlinenoexcept

Get the bin borders; non-empty if the GetKind() == kIrregular.

Definition at line 391 of file TAxis.hxx.

◆ GetBinLabels()

const std::vector<std::string>& ROOT::Experimental::TAxisConfig::GetBinLabels ( ) const

inlinenoexcept

Get the bin labels; non-empty if the GetKind() == kLabels.

Definition at line 394 of file TAxis.hxx.

◆ GetKind()

EKind ROOT::Experimental::TAxisConfig::GetKind ( ) const

inlinenoexcept

Get the axis kind represented by this TAxisConfig.

Definition at line 388 of file TAxis.hxx.

Member Data Documentation

◆ fBinBorders

std::vector<double> ROOT::Experimental::TAxisConfig::fBinBorders

private

Bin borders of the TAxisIrregular.

Definition at line 312 of file TAxis.hxx.

◆ fKind

EKind ROOT::Experimental::TAxisConfig::fKind

private

The kind of axis represented by this configuration.

Definition at line 311 of file TAxis.hxx.

◆ fLabels

std::vector<std::string> ROOT::Experimental::TAxisConfig::fLabels

private

Bin labels for a TAxisLabels.

Definition at line 313 of file TAxis.hxx.

◆ Grow

constexpr const Grow_t ROOT::Experimental::TAxisConfig::Grow {}

static

Tag signalling that an axis should be able to grow; used for calling the appropriate constructor like so: TAxisConfig ac(TAxisConfig::Grow, 10, 0., 1.);.

Definition at line 335 of file TAxis.hxx.

Libraries for ROOT::Experimental::TAxisConfig:

[legend]

Classes

Public Types

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ EKind

Constructor & Destructor Documentation

◆ TAxisConfig() [1/13]

◆ TAxisConfig() [2/13]

◆ TAxisConfig() [3/13]

◆ TAxisConfig() [4/13]

◆ TAxisConfig() [5/13]

◆ TAxisConfig() [6/13]

◆ TAxisConfig() [7/13]

◆ TAxisConfig() [8/13]

◆ TAxisConfig() [9/13]

◆ TAxisConfig() [10/13]

◆ TAxisConfig() [11/13]

◆ TAxisConfig() [12/13]

◆ TAxisConfig() [13/13]

Member Function Documentation

◆ GetBinBorders()

◆ GetBinLabels()

◆ GetKind()

Member Data Documentation

◆ fBinBorders

◆ fKind

◆ fLabels

◆ Grow