CumulatedHistogram Class Reference

A simple cumulated histogram. More...

#include <histogram.h>

Inheritance diagram for CumulatedHistogram:

Public Member Functions
	CumulatedHistogram (const Histogram &)
	Create a cumulated histogram.
	CumulatedHistogram (int, double=0.0, double=1.0)
	Create a cumulated histogram.
	CumulatedHistogram (int, double, double, const QVector< double > &)
	Create a cumulated histogram from a set.
	CumulatedHistogram (int, const QVector< double > &)
	Create a cumulated histogram from a set.
	~CumulatedHistogram ()
	Empty.
double	Interpolate (int index) const
	Interpolate the value for a point given its index.
double	Interpolate (double percentage) const
	Interpolate the value for a point given its percentile.
Ia	Range () const
	Return the range of values of the histogram.
int	Value (int) const
	Return the value in a given bin.
int	GetSize () const
	Return the size of the histogram.

Friends
std::ostream &	operator<< (std::ostream &s, const CumulatedHistogram &h)
	Overloaded.

Additional Inherited Members
Protected Member Functions inherited from Histogram
int	Index (const double &) const
	Compute the entry of a given value.
int	IndexUnit (const double &) const
	Compute the entry of a given unit value.
	Histogram (int, double=0.0, double=1.0)
	Create a histogram.
	Histogram (int, double, double, const QVector< double > &)
	Create a histogram from a set.
	Histogram (int, const QVector< double > &)
	Create a histogram.
	~Histogram ()
	Empty.
void	Insert (const double &)
	Add a value to the histogram.
double	Select (const double &) const
	Compute the value in the histogram corresponding to a given percentage of the cumulated values.
int	Value (int) const
	Return the value in a given bin.
double	At (int) const
	Compute the entry of a given value.
int	GetSize () const
	Return the size of the histogram.
Ia	Range () const
	Return the range of values of the histogram.
double	Average () const
	Compute the average of the histogram.
void	Draw (const QString &="Histogram") const
	Draw.
void	ExportPDF (const QString &="histogram.pdf") const
	Draw.
void	ExportPNG (const QString &="histogram.png") const
	Draw.
QImage	CreateImage (int=256, int=256, int=3, bool=true) const
	Create a (small) image showing the histogram distribution.
int	MaxCount () const
	Compute the value of the highest bin.
int	TotalCount () const
	Compute total number of counts.
double	Interval () const
	Return the width of a bin.
Protected Attributes inherited from Histogram
QVector< int >	v
	Counts.
double	b = 1.0
	Interval.

Detailed Description

A simple cumulated histogram.

See also

Histogram

Constructor & Destructor Documentation

CumulatedHistogram() [1/4]

CumulatedHistogram::CumulatedHistogram ( const Histogram & h )

explicit

Create a cumulated histogram.

Parameters

h	Histogram.

CumulatedHistogram() [2/4]

CumulatedHistogram::CumulatedHistogram ( int size, double a = 0.0, double b = 1.0 )

explicit

Create a cumulated histogram.

Parameters

a,b	Range.
size	Number of bins.

CumulatedHistogram() [3/4]

CumulatedHistogram::CumulatedHistogram ( int size, double a, double b, const QVector< double > & values )

explicit

Create a cumulated histogram from a set.

Parameters

values	Set of values.
a,b	Range.
size	Number of bins.

CumulatedHistogram() [4/4]

CumulatedHistogram::CumulatedHistogram ( int size, const QVector< double > & values )

explicit

Create a cumulated histogram from a set.

Parameters

values	Set of values.
size	Number of bins.

Member Function Documentation

Interpolate() [1/2]

double CumulatedHistogram::Interpolate

(

double

percentage

)

const

Interpolate the value for a point given its percentile.

Parameters

percentage

Percent.

Interpolate() [2/2]

double CumulatedHistogram::Interpolate

(

int

index

)

const

Interpolate the value for a point given its index.

Parameters

index

The index.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & s, const CumulatedHistogram & h )

friend

Overloaded.

Parameters

s	Stream.
h	The cumulated histogram.