| # Gaudi Framework, version v20r4
Generated: 8 Jan 2009

# Gaudi::Histo1DDef Class Reference

`#include <GaudiKernel/HistoDef.h>`

Collaboration diagram for Gaudi::Histo1DDef:

[legend]

List of all members.

## Detailed Description

Simple helper class for description of 1D-histogram The class is targeted to act as the primary "histogram property", but clearly have significantly wider application range.

Author:
  Vanya BELYAEV ibelyaev@physics.syr.edu

Date:
  2007-09-17

Definition at line 28 of file HistoDef.h.

## Public Member Functions
| Histo1DDef (const double low, const double high, const int bins=100, const std::string &title="")
| full constructor from edges, bins and the title
| Histo1DDef (const std::string &title="", const double low=0.0, const double high=1.0, const int bins=100)
| full constructor from edges, bins and the title
virtual | ~Histo1DDef ()
| destructor
double | lowEdge () const
| get the low edge
double | highEdge () const
| get the high edge
int | bins () const
| get the number of bins
const std::string & | title () const
| get the title
void | setLowEdge (const double value)
| set low edge
void | setHighEdge (const double value)
| set high edge
void | setBins (const int value)
| set number of bis
void | setTitle (const std::string &value)
| set the title
std::ostream & | fillStream (std::ostream &o) const
| printout of the histogram definition
bool | operator< (const Histo1DDef &right) const
| ordering operator (to please BoundedVerifier)
bool | operator== (const Histo1DDef &right) const
| equality operator
bool | operator!= (const Histo1DDef &right) const
| non-equality
bool | ok () const
| check if all fields are "reasonable"
## Private Attributes
std::string | m_title
| Histogram title.
double | m_low
| Low Edge.
double | m_high
| High Edge.
int | m_bins
| Number of bins.

## Constructor & Destructor Documentation

Gaudi::Histo1DDef::Histo1DDef | ( | const double | low,
|  | const double | high,
|  | const int | bins = `100`,
|  | const std::string & | title = `""` |
| ) |  |  |

full constructor from edges, bins and the title

Parameters:

  | low | the low edge of the histogram
  | high | the high edge of the histogram
  | bins | number of bins
  | title | the historgam title

Definition at line 29 of file HistoDef.cpp.

    00033   : m_title ( title )
    00034   , m_low   ( low   )
    00035   , m_high  ( high  )
    00036   , m_bins  ( bins  )
    00037 {}

Gaudi::Histo1DDef::Histo1DDef | ( | const std::string & | title = `""`,
|  | const double | low = `0.0`,
|  | const double | high = `1.0`,
|  | const int | bins = `100` |
| ) |  |  |

full constructor from edges, bins and the title

Parameters:

  | title | the historgam title
  | low | the low edge of the histogram
  | high | the high edge of the histogram
  | bins | number of bins

Definition at line 47 of file HistoDef.cpp.

    00051   : m_title ( title )
    00052   , m_low   ( low   )
    00053   , m_high  ( high  )
    00054   , m_bins  ( bins  )
    00055 {}

Gaudi::Histo1DDef::~Histo1DDef | ( |  | ) | `[virtual]`

destructor

virtual destructor

Definition at line 59 of file HistoDef.cpp.

    00059 {}

## Member Function Documentation

double Gaudi::Histo1DDef::lowEdge | ( |  | ) | const`[inline]`

get the low edge

Definition at line 62 of file HistoDef.h.

    00062 { return m_low   ; }

double Gaudi::Histo1DDef::highEdge | ( |  | ) | const`[inline]`

get the high edge

Definition at line 64 of file HistoDef.h.

    00064 { return m_high  ; }

int Gaudi::Histo1DDef::bins | ( |  | ) | const`[inline]`

get the number of bins

Definition at line 66 of file HistoDef.h.

    00066 { return m_bins  ; }

const std::string& Gaudi::Histo1DDef::title | ( |  | ) | const`[inline]`

get the title

Definition at line 68 of file HistoDef.h.

    00068 { return m_title ; }

void Gaudi::Histo1DDef::setLowEdge | ( | const double | value | ) | `[inline]`

set low edge

Definition at line 73 of file HistoDef.h.

    00073 { m_low   = value ; }

void Gaudi::Histo1DDef::setHighEdge | ( | const double | value | ) | `[inline]`

set high edge

Definition at line 75 of file HistoDef.h.

    00075 { m_high  = value ; }

void Gaudi::Histo1DDef::setBins | ( | const int | value | ) | `[inline]`

set number of bis

Definition at line 77 of file HistoDef.h.

    00077 { m_bins  = value ; }

void Gaudi::Histo1DDef::setTitle | ( | const std::string & | value | ) | `[inline]`

set the title

Definition at line 79 of file HistoDef.h.

    00079 { m_title = value ; }

std::ostream & Gaudi::Histo1DDef::fillStream | ( | std::ostream & | o | ) | const

printout of the histogram definition

Definition at line 63 of file HistoDef.cpp.

    00064 {
    00065   return o << "(" << Gaudi::Utils::toString ( title () )
    00066            << "," << lowEdge  ()
    00067            << "," << highEdge ()
    00068            << "," << bins     ()  << ")" ;
    00069 }

bool Gaudi::Histo1DDef::operator< | ( | const Histo1DDef & | right | ) | const

ordering operator (to please BoundedVerifier)

Definition at line 73 of file HistoDef.cpp.

    00074 {
    00075   return
    00076     this      ==  &right             ? false :
    00077     title    () <  right.title    () ? true  :
    00078     title    () >  right.title    () ? false :
    00079     lowEdge  () <  right.lowEdge  () ? true  :
    00080     lowEdge  () >  right.lowEdge  () ? false :
    00081     highEdge () <  right.highEdge () ? true  :
    00082     highEdge () >  right.highEdge () ? false : bins () < right.bins () ;
    00083 }

bool Gaudi::Histo1DDef::operator== | ( | const Histo1DDef & | right | ) | const

equality operator

Definition at line 87 of file HistoDef.cpp.

    00088 {
    00089   return ( this == &right ) ||
    00090     ( title    () == right.title    () &&
    00091       lowEdge  () == right.lowEdge  () &&
    00092       highEdge () == right.highEdge () &&
    00093       bins     () == right.bins     () );
    00094 }

bool Gaudi::Histo1DDef::operator!= | ( | const Histo1DDef & | right | ) | const

non-equality

Definition at line 98 of file HistoDef.cpp.

    00099 { return  !( *this == right ) ; }

bool Gaudi::Histo1DDef::ok | ( |  | ) | const`[inline]`

check if all fields are "reasonable"

Definition at line 98 of file HistoDef.h.

    00098 { return 0 < bins() && lowEdge() < highEdge() ; }

## Member Data Documentation

std::string Gaudi::Histo1DDef::m_title`[private]`

Histogram title.

Definition at line 103 of file HistoDef.h.

double Gaudi::Histo1DDef::m_low`[private]`

Low Edge.

Definition at line 105 of file HistoDef.h.

double Gaudi::Histo1DDef::m_high`[private]`

High Edge.

Definition at line 107 of file HistoDef.h.

int Gaudi::Histo1DDef::m_bins`[private]`

Number of bins.

Definition at line 109 of file HistoDef.h.

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/GaudiKernel/GaudiKernel/HistoDef.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/GaudiKernel/src/Lib/HistoDef.cpp