Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Namespace Members | Class Members | File Members | Related Pages

Bins2DHist Class Reference

#include <Bins2DHist.h>

Inheritance diagram for Bins2DHist:

Inheritance graph
[legend]
Collaboration diagram for Bins2DHist:

Collaboration graph
[legend]
List of all members.

Detailed Description

The class for the 2D histogram binning.

Author:
Stephane Bonneaud <gandalf@slac.stanford.edu>

Paul F. Kunz <Paul_Kunz@slac.stanford.edu>

Matan Shacham <matan@slac.stanford.edu>

Oded Wurman <owurman@stanford.edu>

Definition at line 26 of file Bins2DHist.h.

Public Member Functions

virtual void accumulate (double x, double y, double w=1.0, double dummy=0.)
 Accumulates the data point (x, y) with weight w.
 Bins2DHist (const Bins2DHist &binner)
 The copy constructor.
 Bins2DHist ()
 The default constructor.
virtual double binWidth (hippodraw::Axes::Type axis) const
 Returns the bin width parameter on the specified axis.
double binWidthX (int i) const
 Gets the bin width of the X bin for the i bin.
double binWidthY (int i) const
 Gets the bin width of the Y bin for the i bin.
double calcBinWidth (const std::string &axis, int parm, bool dragging) const
 Calculates the bin width parameter from dragging slider.
virtual double calcOffset (const std::string &, int parm, bool dragging) const
 Calculates and returns a new range from dragging slider.
BinsBase * clone () const
 The clone function returns an object of its own kind which is a copy of this object at this moment.
virtual NTuple * createNTuple () const
 Creates an NTuple.
virtual void fillDataSource (DataSource *ntuple) const
 Fills the DataSource.
virtual void fillProjectedValues (DataSource *ntuple) const
 Fills the NTuple.
virtual const BinnerAxis * getBinnerOn (hippodraw::Axes::Type axis) const
 Returns the BinnerAxis object used by this object.
virtual int getNumberOfAxes () const
 Returns the number of axes handled by the BinsBase derived class.
virtual int getNumberOfEntries () const
 Returns the true number of entries.
virtual double getOffset (hippodraw::Axes::Type axis) const
 Returns the offset parameter on specific axis.
virtual const Range & getRange (hippodraw::Axes::Type axis)
 Returns range from binner axis.
virtual double getZValue (double x, double y) const
 Get the z value at the specified point (x,y).
virtual bool hasEqualWidths () const
 Returns true if all bins have the same width.
bool isDirty ()
 Returns true if the re-accumulation is needed.
bool isEmpty () const
 Returns true if no accumulation has yet occurred, otherwise returns false.
const std::string & name () const
 Returns the name of the Bins container object.
int numberOfBins () const
 Returns the number of bins.
virtual int numberOfBins (hippodraw::Axes::Type axis) const
 Returns the number of bins on specified axis.
virtual void reset ()
 Resets the accumulation to zero.
virtual double scaleFactor () const
 Returns the scale factor.
virtual void scaleNumberOfEntries (double number)
 Sets a scale factor on the output so that the number of entries appears to be number.
virtual void setBinContents (const DataSource *ntuple)
 Sets the contents of the bins from the ntuple.
void setBinnerOn (BinnerAxis *, hippodraw::Axes::Type axis)
 Sets a new BinnerAxis on the axis axis for the binner to use.
virtual const Range & setBinWidth (hippodraw::Axes::Type axis, double value)
 Sets the bin width parameter on the specified axis.
void setDirty ()
 Sets a flag to indicate that re-binning needs to be done.
virtual void setEntriesScaling (bool on)
 Sets the scaling number of entries on if on is true, otherwise turns if off.
virtual void setNumberOfBins (hippodraw::Axes::Type axis, int number)
 Sets the number of bins on the the specified axis.
virtual void setOffset (hippodraw::Axes::Type axis, double value)
 Sets the offset parameter on the specified axis.
virtual const Range & setRange (hippodraw::Axes::Type axis, const Range &, bool hold_width=true)
 Sets the Range on the specified axis.
 ~Bins2DHist ()
 The destructor.

Protected Member Functions

int binNumberX (double x) const
 Returns the number of the bin in which the x value is situated.
int binNumberY (double y) const
 Returns the number of the bin in which the y value is situated.
virtual double getLow (hippodraw::Axes::Type axis) const
 Returns the low value of the bins on the specified axis.
virtual NTuple * prepareNTuple (unsigned int rows) const
 Prepares the NTuple.
virtual void resize (int nx, int ny)
 Resizes the two dimensional arrays.
void resize ()
 Resizes the internal arrays.

Protected Attributes

std::vector< std::vector<
double > > 		m_data
 The accumulated sum of weights.
bool m_empty
 A flag set to true, when no accumulation has yet occurred, otherwise is set false.
bool m_is_scaling
 A flag which is set true to enable scaling the output.
int m_num_bins
 Total number of bins not including overflow and underflow.
double m_scale_factor
 The scale factor.
bool m_values_dirty
 A flag to indicate that the objects in m_values are not correct.

Private Attributes

std::vector< std::vector<
double > > 		m_variance
 The accumulated square of the weights.
double m_x_moments [3]
 The X moments.
double m_y_moments [3]
 The Y moments.

Constructor & Destructor Documentation

Bins2DHist::Bins2DHist (   ) 
 

The default constructor.

Definition at line 49 of file Bins2DHist.cxx.

Referenced by clone().

Bins2DHist::Bins2DHist (  const Bins2DHist &  binner  ) 
 

The copy constructor.

Definition at line 54 of file Bins2DHist.cxx.

References Bins2DBase::m_num_bins, m_x_moments, and m_y_moments.

Bins2DHist::~Bins2DHist (   ) 
 

The destructor.

Definition at line 72 of file Bins2DHist.cxx.

Member Function Documentation

void Bins2DHist::accumulate (  double  x,
double  y,
double  w = 1.0,
double  dummy = 0.
)  [virtual]
 

Accumulates the data point (x, y) with weight w.

The remaining argument is ignored.

Implements BinsBase.

Definition at line 122 of file Bins2DHist.cxx.

References Bins2DBase::binNumberX(), Bins2DBase::binNumberY(), Bins2DBase::m_data, BinsBase::m_empty, m_variance, m_x_moments, m_y_moments, Bins2DBase::numberOfBins(), hippodraw::Axes::X, and hippodraw::Axes::Y.

int Bins2DBase::binNumberX (  double  x  )  const [protected, inherited]
 

Returns the number of the bin in which the x value is situated.

Definition at line 168 of file Bins2DBase.cxx.

References BinnerAxis::axisBinNumber(), and Bins2DBase::binner_axisX.

Referenced by Bins2DProfile::accumulate(), accumulate(), Bins2DProfile::getZValue(), and getZValue().

int Bins2DBase::binNumberY (  double  y  )  const [protected, inherited]
 

Returns the number of the bin in which the y value is situated.

Definition at line 173 of file Bins2DBase.cxx.

References BinnerAxis::axisBinNumber(), and Bins2DBase::binner_axisY.

Referenced by Bins2DProfile::accumulate(), accumulate(), Bins2DProfile::getZValue(), and getZValue().

double Bins2DBase::binWidth (  hippodraw::Axes::Type  axis  )  const [virtual, inherited]
 

Returns the bin width parameter on the specified axis.

If the bins have all the same width, then returns the bin width. If the bin width are determined by some algorithm, then returns a parameter used to calculate the bin widths.

Implements BinsBase.

Definition at line 180 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinnerAxis::getConstWid(), hippodraw::Axes::X, and hippodraw::Axes::Y.

double Bins2DBase::binWidthX (  int  i  )  const [inherited]
 

Gets the bin width of the X bin for the i bin.

Definition at line 189 of file Bins2DBase.cxx.

References BinnerAxis::axisBinWidth(), and Bins2DBase::binner_axisX.

Referenced by Bins2DProfile::fillDataSource(), fillDataSource(), Bins2DProfile::fillProjectedValues(), fillProjectedValues(), getZValue(), and setBinContents().

double Bins2DBase::binWidthY (  int  i  )  const [inherited]
 

Gets the bin width of the Y bin for the i bin.

Definition at line 194 of file Bins2DBase.cxx.

References BinnerAxis::axisBinWidth(), and Bins2DBase::binner_axisY.

Referenced by Bins2DProfile::fillDataSource(), fillDataSource(), Bins2DProfile::fillProjectedValues(), fillProjectedValues(), getZValue(), and setBinContents().

double Bins2DBase::calcBinWidth (  const std::string &  axis,
int  parm,
bool  dragging
)  const [virtual, inherited]
 

Calculates the bin width parameter from dragging slider.

Implements BinsBase.

Definition at line 239 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, and BinnerAxis::calcBinWidth().

double Bins2DBase::calcOffset (  const std::string &  ,
int  parm,
bool  dragging
)  const [virtual, inherited]
 

Calculates and returns a new range from dragging slider.

Implements BinsBase.

Definition at line 257 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, and BinnerAxis::calcOffset().

BinsBase * Bins2DHist::clone (   )  const [virtual]
 

The clone function returns an object of its own kind which is a copy of this object at this moment.

Implements BinsBase.

Definition at line 67 of file Bins2DHist.cxx.

References Bins2DHist().

NTuple * Bins2DHist::createNTuple (   )  const [virtual]
 

Creates an NTuple.

Derived classes will return an NTuple appropriate to their binned data. They should at least contain the coordinates, error on the coordinates, the value, and error on the value.

Implements BinsBase.

Definition at line 154 of file Bins2DHist.cxx.

References fillProjectedValues(), Bins2DBase::numberOfBins(), Bins2DBase::prepareNTuple(), num_util::size(), hippodraw::Axes::X, and hippodraw::Axes::Y.

void Bins2DHist::fillDataSource (  DataSource *  ntuple  )  const [virtual]
 

Fills the DataSource.

Clears and fills the DataSource based on the contents of the bins. The resulting DataSource is follows the standard defined in hippodraw::DataPoint2DTuple or hippodraw::DataPoint3DTuple.

Implements BinsBase.

Definition at line 223 of file Bins2DHist.cxx.

References Bins2DBase::binWidthX(), Bins2DBase::binWidthY(), Bins2DBase::getLow(), Bins2DBase::getNumberOfEntries(), Bins2DBase::m_data, BinsBase::m_is_scaling, BinsBase::m_scale_factor, m_variance, Bins2DBase::numberOfBins(), num_util::shape(), hippodraw::DataPoint2DTuple::SIZE, std::sqrt(), hippodraw::Axes::X, hippodraw::DataPoint2DTuple::XERR, hippodraw::Axes::Y, hippodraw::DataPoint2DTuple::YERR, hippodraw::Axes::Z, and hippodraw::DataPoint3DTuple::ZERR.

void Bins2DHist::fillProjectedValues (  DataSource *  ntuple  )  const [virtual]
 

Fills the NTuple.

Clears and fills the ntuple from the contents of the bins.

Implements BinsBase.

Definition at line 168 of file Bins2DHist.cxx.

References Bins2DBase::binWidthX(), Bins2DBase::binWidthY(), Bins2DBase::getLow(), Bins2DBase::getNumberOfEntries(), Bins2DBase::m_data, BinsBase::m_is_scaling, BinsBase::m_scale_factor, m_variance, Bins2DBase::numberOfBins(), num_util::shape(), hippodraw::DataPoint2DTuple::SIZE, std::sqrt(), hippodraw::Axes::X, hippodraw::DataPoint2DTuple::XERR, hippodraw::Axes::Y, hippodraw::DataPoint2DTuple::YERR, hippodraw::Axes::Z, and hippodraw::DataPoint3DTuple::ZERR.

Referenced by createNTuple().

const BinnerAxis * Bins2DBase::getBinnerOn (  hippodraw::Axes::Type  axis  )  const [virtual, inherited]
 

Returns the BinnerAxis object used by this object.

Implements BinsBase.

Definition at line 88 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, hippodraw::Axes::X, and hippodraw::Axes::Y.

double Bins2DBase::getLow (  hippodraw::Axes::Type  axis  )  const [protected, virtual, inherited]
 

Returns the low value of the bins on the specified axis.

Implements BinsBase.

Definition at line 120 of file Bins2DBase.cxx.

References BinnerAxis::axisGetLow(), Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, hippodraw::Axes::X, and hippodraw::Axes::Y.

Referenced by Bins2DProfile::fillDataSource(), fillDataSource(), Bins2DProfile::fillProjectedValues(), and fillProjectedValues().

int Bins2DBase::getNumberOfAxes (   )  const [virtual, inherited]
 

Returns the number of axes handled by the BinsBase derived class.

Implements BinsBase.

Definition at line 70 of file Bins2DBase.cxx.

int Bins2DBase::getNumberOfEntries (   )  const [virtual, inherited]
 

Returns the true number of entries.

Returns the sum of the weight parameter of the accumulate member function.

Implements BinsBase.

Definition at line 347 of file Bins2DBase.cxx.

References std::accumulate(), and Bins2DBase::m_data.

Referenced by fillDataSource(), and fillProjectedValues().

double Bins2DBase::getOffset (  hippodraw::Axes::Type  axis  )  const [virtual, inherited]
 

Returns the offset parameter on specific axis.

Implements BinsBase.

Definition at line 270 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinnerAxis::getOffset(), hippodraw::Axes::X, and hippodraw::Axes::Y.

const Range & Bins2DBase::getRange (  hippodraw::Axes::Type  axis  )  [virtual, inherited]
 

Returns range from binner axis.

Implements BinsBase.

Definition at line 315 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinnerAxis::getRange(), hippodraw::Axes::X, and hippodraw::Axes::Y.

double Bins2DHist::getZValue (  double  x,
double  y
)  const [virtual]
 

Get the z value at the specified point (x,y).

Reimplemented from BinsBase.

Definition at line 142 of file Bins2DHist.cxx.

References Bins2DBase::binNumberX(), Bins2DBase::binNumberY(), Bins2DBase::binWidthX(), Bins2DBase::binWidthY(), and Bins2DBase::m_data.

bool Bins2DBase::hasEqualWidths (   )  const [virtual, inherited]
 

Returns true if all bins have the same width.

See also:
BinnerAxis::hasEqualWidths.

Implements BinsBase.

Definition at line 200 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, and BinnerAxis::hasEqualWidths().

bool BinsBase::isDirty (   )  [inherited]
 

Returns true if the re-accumulation is needed.

Definition at line 57 of file BinsBase.cxx.

References BinsBase::m_values_dirty.

bool BinsBase::isEmpty (   )  const [inherited]
 

Returns true if no accumulation has yet occurred, otherwise returns false.

Definition at line 79 of file BinsBase.cxx.

References BinsBase::m_empty.

const string & BinsBase::name (   )  const [inherited]
 

Returns the name of the Bins container object.

Definition at line 52 of file BinsBase.cxx.

References BinsBase::m_name.

Referenced by BinsBaseXML::createElement().

int Bins2DBase::numberOfBins (   )  const [inherited]
 

Returns the number of bins.

Definition at line 149 of file Bins2DBase.cxx.

References Bins2DBase::m_num_bins.

Referenced by Bins2DProfile::accumulate(), accumulate(), Bins2DProfile::createNTuple(), createNTuple(), Bins2DProfile::fillDataSource(), fillDataSource(), Bins2DProfile::fillProjectedValues(), fillProjectedValues(), Bins2DBase::resize(), setBinContents(), Bins2DProfile::setNumberOfBins(), setNumberOfBins(), and Bins2DBase::setNumberOfBins().

int Bins2DBase::numberOfBins (  hippodraw::Axes::Type  axis  )  const [virtual, inherited]
 

Returns the number of bins on specified axis.

If a BinnerAxis object does not exist, returns 0.

Implements BinsBase.

Definition at line 156 of file Bins2DBase.cxx.

References BinnerAxis::axisNumberOfBins(), Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, hippodraw::Axes::X, and hippodraw::Axes::Y.

NTuple * Bins2DBase::prepareNTuple (  unsigned int  rows  )  const [protected, virtual, inherited]
 

Prepares the NTuple.

Creates and returns the NTuple that will be filled from the binner's values. The NTuple will have rows rows and 6 columns.

Implements BinsBase.

Definition at line 359 of file Bins2DBase.cxx.

References NTuple::setLabels().

Referenced by Bins2DProfile::createNTuple(), and createNTuple().

void Bins2DHist::reset (   )  [virtual]
 

Resets the accumulation to zero.

Implements BinsBase.

Definition at line 105 of file Bins2DHist.cxx.

References std::fill(), Bins2DBase::m_data, BinsBase::m_empty, m_variance, m_x_moments, and m_y_moments.

Referenced by setNumberOfBins().

void Bins2DBase::resize (  int  nx,
int  ny
)  [protected, virtual, inherited]
 

Resizes the two dimensional arrays.

Todo:
It is possible that this method will get called before both the range and the bin width are final and therefore the number of bins could be excessive.
Thus it would be better to postpone the resizing until needed.

Definition at line 336 of file Bins2DBase.cxx.

References BinsBase::m_values_dirty, Bins2DBase::setNumberOfBins(), hippodraw::Axes::X, and hippodraw::Axes::Y.

void Bins2DBase::resize (   )  [protected, inherited]
 

Resizes the internal arrays.

Takes the size in each dimension from the BinnerAxis objects. If either size is 0, then does nothing.

Definition at line 75 of file Bins2DBase.cxx.

References Bins2DBase::numberOfBins(), hippodraw::Axes::X, and hippodraw::Axes::Y.

Referenced by Bins2DBase::setBinnerOn(), Bins2DBase::setBinWidth(), and Bins2DBase::setRange().

double Bins2DBase::scaleFactor (   )  const [virtual, inherited]
 

Returns the scale factor.

Used to convert the ProjValue value to number of entries in a bin. The default, implemented here, is to return 1.0. Derived class, such as those that do binning, may return a value to reflect their binning algorithm.

Reimplemented from BinsBase.

Definition at line 206 of file Bins2DBase.cxx.

References BinnerAxis::axisBinWidth(), Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, and BinnerAxis::hasEqualWidths().

void BinsBase::scaleNumberOfEntries (  double  number  )  [virtual, inherited]
 

Sets a scale factor on the output so that the number of entries appears to be number.

This feature might be used, for example, to compare two histograms that have different number of entires by normalizing one to the other.

Definition at line 86 of file BinsBase.cxx.

References BinsBase::m_scale_factor.

void Bins2DHist::setBinContents (  const DataSource *  ntuple  )  [virtual]
 

Sets the contents of the bins from the ntuple.

Sets the contents of the bins from the ntuple. The purpose of this method is to restore a histogram from archived file. The ntuple should be cone filled by the fillProjectedValues method.

Implements BinsBase.

Definition at line 285 of file Bins2DHist.cxx.

References Bins2DBase::binWidthX(), Bins2DBase::binWidthY(), Bins2DBase::m_data, m_variance, Bins2DBase::numberOfBins(), hippodraw::Axes::X, hippodraw::Axes::Y, hippodraw::Axes::Z, and hippodraw::DataPoint3DTuple::ZERR.

void Bins2DBase::setBinnerOn (  BinnerAxis *  ,
hippodraw::Axes::Type  axis
)  [virtual, inherited]
 

Sets a new BinnerAxis on the axis axis for the binner to use.

The old one, if any, will be destroyed. Raises an assertion if axis is not X or Y.

Implements BinsBase.

Definition at line 101 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinsBase::m_values_dirty, Bins2DBase::resize(), hippodraw::Axes::X, and hippodraw::Axes::Y.

const Range & Bins2DBase::setBinWidth (  hippodraw::Axes::Type  axis,
double  value
)  [virtual, inherited]
 

Sets the bin width parameter on the specified axis.

Implements BinsBase.

Definition at line 221 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinsBase::m_values_dirty, Bins2DBase::resize(), BinnerAxis::setBinWidth(), hippodraw::Axes::X, and hippodraw::Axes::Y.

void BinsBase::setDirty (   )  [inherited]
 

Sets a flag to indicate that re-binning needs to be done.

Definition at line 62 of file BinsBase.cxx.

References BinsBase::m_values_dirty.

Referenced by ProfileProjector::changedNTuple(), Profile2DProjector::changedNTuple(), DyHist2DProjector::changedNTuple(), and DyHist1DProjector::changedNTuple().

void BinsBase::setEntriesScaling (  bool  on  )  [virtual, inherited]
 

Sets the scaling number of entries on if on is true, otherwise turns if off.

Definition at line 93 of file BinsBase.cxx.

References BinsBase::m_is_scaling.

void Bins2DHist::setNumberOfBins (  hippodraw::Axes::Type  axis,
int  number
)  [virtual]
 

Sets the number of bins on the the specified axis.

Reimplemented from Bins2DBase.

Definition at line 78 of file Bins2DHist.cxx.

References Bins2DBase::m_data, m_variance, Bins2DBase::numberOfBins(), reset(), Bins2DBase::setNumberOfBins(), hippodraw::Axes::X, and hippodraw::Axes::Y.

void Bins2DBase::setOffset (  hippodraw::Axes::Type  axis,
double  value
)  [virtual, inherited]
 

Sets the offset parameter on the specified axis.

Implements BinsBase.

Definition at line 281 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, BinsBase::m_values_dirty, BinnerAxis::setOffset(), hippodraw::Axes::X, and hippodraw::Axes::Y.

const Range & Bins2DBase::setRange (  hippodraw::Axes::Type  axis,
const Range &  ,
bool  hold_width = true
)  [virtual, inherited]
 

Sets the Range on the specified axis.

If hold_width is true, the bin width parameter will be held constant, otherwise it is adjusted to keep the same number of bins for the new range.

Implements BinsBase.

Definition at line 296 of file Bins2DBase.cxx.

References Bins2DBase::binner_axisX, Bins2DBase::binner_axisY, Bins2DBase::resize(), BinnerAxis::setRange(), hippodraw::Axes::X, and hippodraw::Axes::Y.

Member Data Documentation

std::vector<std::vector<double> > Bins2DBase::m_data [protected, inherited]
 

The accumulated sum of weights.

If all calls to accumulate have weight of 1.0, the default, then will be number of entries. For each vector, index 0 is the underflow, while the last element is the overflow.

Definition at line 46 of file Bins2DBase.h.

Referenced by Bins2DProfile::accumulate(), accumulate(), Bins2DProfile::fillDataSource(), fillDataSource(), Bins2DProfile::fillProjectedValues(), fillProjectedValues(), Bins2DBase::getNumberOfEntries(), Bins2DProfile::getZValue(), getZValue(), Bins2DProfile::reset(), reset(), setBinContents(), Bins2DProfile::setNumberOfBins(), and setNumberOfBins().

bool BinsBase::m_empty [protected, inherited]
 

A flag set to true, when no accumulation has yet occurred, otherwise is set false.

Definition at line 57 of file BinsBase.h.

Referenced by Bins2DProfile::accumulate(), accumulate(), Bins1DProfile::accumulate(), Bins1DHist::accumulate(), BinsBase::isEmpty(), Bins2DProfile::reset(), reset(), Bins1DProfile::reset(), and Bins1DHist::reset().

bool BinsBase::m_is_scaling [protected, inherited]
 

A flag which is set true to enable scaling the output.

Definition at line 49 of file BinsBase.h.

Referenced by fillDataSource(), Bins1DHist::fillDataSource(), fillProjectedValues(), Bins1DHist::fillProjectedValues(), and BinsBase::setEntriesScaling().

int Bins2DBase::m_num_bins [protected, inherited]
 

Total number of bins not including overflow and underflow.

Todo:
Do we need this?.

Definition at line 55 of file Bins2DBase.h.

Referenced by Bins2DHist(), Bins2DProfile::Bins2DProfile(), Bins2DBase::numberOfBins(), Bins2DProfile::setNumberOfBins(), and Bins2DBase::setNumberOfBins().

double BinsBase::m_scale_factor [protected, inherited]
 

The scale factor.

This data member is used to scale the output so that the total number of entries has this value.

Definition at line 45 of file BinsBase.h.

Referenced by fillDataSource(), Bins1DHist::fillDataSource(), fillProjectedValues(), Bins1DHist::fillProjectedValues(), and BinsBase::scaleNumberOfEntries().

bool BinsBase::m_values_dirty [mutable, protected, inherited]
 

A flag to indicate that the objects in m_values are not correct.

Definition at line 52 of file BinsBase.h.

Referenced by Bins1DBase::Bins1DBase(), Bins2DBase::Bins2DBase(), BinsBase::isDirty(), Bins1DHist::reset(), Bins2DBase::resize(), Bins1DProfile::resize(), Bins1DHist::resize(), Bins2DBase::setBinnerOn(), Bins1DBase::setBinnerOn(), Bins2DBase::setBinWidth(), BinsBase::setDirty(), and Bins2DBase::setOffset().

std::vector<std::vector<double> > Bins2DHist::m_variance [private]
 

The accumulated square of the weights.

Use [X][Y].

Definition at line 32 of file Bins2DHist.h.

Referenced by accumulate(), fillDataSource(), fillProjectedValues(), reset(), setBinContents(), and setNumberOfBins().

double Bins2DHist::m_x_moments[3] [private]
 

The X moments.

Definition at line 35 of file Bins2DHist.h.

Referenced by accumulate(), Bins2DHist(), and reset().

double Bins2DHist::m_y_moments[3] [private]
 

The Y moments.

Definition at line 38 of file Bins2DHist.h.

Referenced by accumulate(), Bins2DHist(), and reset().

The documentation for this class was generated from the following files:
Generated for HippoDraw-1.14.8.5 by doxygen 1.4.3