casa  5.7.0-16
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casa::ImageHistogramsCalculator< T > Class Template Reference

This class computes histograms of image pixel values. More...

#include <ImageHistogramsCalculator.h>

Inheritance diagram for casa::ImageHistogramsCalculator< T >:
casa::ImageTask< T >

Public Member Functions

 ImageHistogramsCalculator ()=delete
 
 ImageHistogramsCalculator (const SPCIIT image, const casacore::Record *const &regionPtr, const casacore::String &mask)
 
 ImageHistogramsCalculator (const ImageHistogramsCalculator &other)=delete
 
 ~ImageHistogramsCalculator ()
 
ImageHistogramsCalculatoroperator= (const ImageHistogramsCalculator &other)=delete
 
casacore::Record compute () const
 
casacore::String getClass () const
 
void setAxes (const std::vector< casacore::uInt > &axes)
 set cursor axes More...
 
void setCumulative (casacore::Bool b)
 should the histogram be cumulative More...
 
void setDisk (casacore::Bool b)
 If true, force the storage lattice to be written to disk. More...
 
void setDoLog10 (casacore::Bool b)
 If true, the counts should be returned as log10 of the actual counts. More...
 
void setIncludeRange (const std::vector< double > &r)
 set include range More...
 
void setListStats (casacore::Bool b)
 If true list stats to logger. More...
 
void setNBins (casacore::uInt n)
 set number of bins More...
 
- Public Member Functions inherited from casa::ImageTask< T >
virtual ~ImageTask ()
 
void setStretch (const casacore::Bool stretch)
 
void setLogfile (const casacore::String &lf)
 tacitly does nothing if lf is the empty string. More...
 
void setLogfileAppend (const casacore::Bool a)
 
void setRegion (const casacore::Record &region)
 
void setMask (const casacore::String &mask)
 
void setVerbosity (Verbosity verbosity)
 
void addHistory (const std::vector< std::pair< casacore::String, casacore::String > > &msgs) const
 These messages will appear in the product image history upon the call to _prepareOutputImage(). More...
 
void addHistory (const casacore::LogOrigin &origin, const casacore::String &msg) const
 
void addHistory (const casacore::LogOrigin &origin, const std::vector< casacore::String > &msgs) const
 
void addHistory (const casacore::LogOrigin &origin, const casacore::String &taskname, const std::vector< casacore::String > &paramNames, const std::vector< casac::variant > &paramValues) const
 This adds standard history messages regarding the task that was run and input parameters used. More...
 
void suppressHistoryWriting (casacore::Bool b)
 suppress writing the history on _prepareOutputImage() call. More...
 
std::vector< std::pair
< casacore::String,
casacore::String > > 
getHistory ()
 get the history associated with the task. More...
 
void setDropDegen (casacore::Bool d)
 

Static Public Attributes

static const casacore::String CLASS_NAME
 

Protected Member Functions

CasacRegionManager::StokesControl _getStokesControl () const
 
std::vector
< casacore::Coordinate::Type
_getNecessaryCoordinates () const
 Represents the minimum set of coordinates necessary for the task to function. More...
 
casacore::Bool _supportsMultipleRegions () const
 
- Protected Member Functions inherited from casa::ImageTask< T >
 ImageTask (const SPCIIT image, const casacore::String &region, const casacore::Record *const &regionPtr, const casacore::String &box, const casacore::String &chanInp, const casacore::String &stokes, const casacore::String &maskInp, const casacore::String &outname, casacore::Bool overwrite)
 if outname is empty, no image will be written if overwrite is True, if image already exists it will be removed if overwrite is False, if image already exists exception will be thrown More...
 
 ImageTask (const SPCIIT image, const casacore::Record *const &regionPtr, const casacore::String &mask, const casacore::String &outname, casacore::Bool overwrite)
 
virtual std::vector
< OutputDestinationChecker::OutputStruct
_getOutputStruct ()
 
virtual void _construct (casacore::Bool verbose=true)
 does the lion's share of constructing the object, ie checks validity of inputs, etc. More...
 
const SPCIIT _getImage () const
 
const casacore::String_getMask () const
 
const casacore::Record_getRegion () const
 
void _setStokes (const casacore::String &stokes)
 
const casacore::String_getStokes () const
 
const casacore::String_getChans () const
 
const casacore::String_getOutname () const
 
casacore::Bool _isPVImage () const
 Is the attached image a position-velocity (PV) image? More...
 
void _removeExistingOutfileIfNecessary () const
 
void _removeExistingFileIfNecessary (const casacore::String &filename, const casacore::Bool overwrite, casacore::Bool warnOnly=false) const
 if warnOnly is true, log a warning message if file exists and overwrite is true, else throw an exception. More...
 
casacore::String _summaryHeader () const
 
const std::shared_ptr
< casacore::LogIO
_getLog () const
 
virtual casacore::Bool _hasLogfileSupport () const
 by default, derived classes are configured to have no log file support. More...
 
casacore::Bool _getStretch () const
 
Bool _getSuppressHistory () const
 
const std::shared_ptr< LogFile_getLogFile () const
 
casacore::Bool _writeLogfile (const casacore::String &output, const casacore::Bool open=true, const casacore::Bool close=true)
 
casacore::Bool _openLogfile ()
 
void _closeLogfile () const
 
virtual casacore::Bool _supportsMultipleBeams () const
 does this task support images with multiple beams? false means it never does. More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::Array< T > *const values, const casacore::ArrayLattice< casacore::Bool > *const mask=nullptr, const casacore::IPosition *const outShape=nullptr, const casacore::CoordinateSystem *const coordsys=nullptr, const casacore::String *const outname=nullptr, casacore::Bool overwrite=false, casacore::Bool dropDegen=false) const
 If outname != NULL, use the value supplied. More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, casacore::Bool dropDegen=false) const
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::String &outname, casacore::Bool overwrite, casacore::Bool warnOnly) const
 if warnOnly is true, only log a warning message if the file exists and overwrite is true, else throw an excepction More...
 
SPIIT _prepareOutputImage (const casacore::ImageInterface< T > &image, const casacore::Lattice< T > &data) const
 data are copied to the output image from the data lattice. More...
 
Verbosity _getVerbosity () const
 
casacore::Bool _getOverwrite () const
 
virtual casacore::Bool _mustHaveSquareDirectionPixels () const
 
casacore::Bool _getDropDegen () const
 
template<class U >
void _doHistory (std::shared_ptr< casacore::ImageInterface< U >> &image) const
 
void _reportOldNewImageShapes (const ImageInterface< T > &out) const
 
void _reportOldNewImageShapes (const IPosition &outShape) const
 

Private Attributes

casacore::Bool _disk
 
casacore::Bool _cumulative
 
casacore::Bool _listStats
 
casacore::Bool _doLog10
 
std::vector< casacore::uInt_axes
 
casacore::uInt _nbins
 
std::vector< double > _includeRange
 

Additional Inherited Members

- Public Types inherited from casa::ImageTask< T >
enum  Verbosity {
  QUIET,
  WHISPER,
  LOW,
  NORMAL,
  HIGH,
  NOISY,
  DEAFENING
}
 Virtual base class for image analysis tasks. More...
 
- Static Protected Member Functions inherited from casa::ImageTask< T >
static void _copyMask (casacore::Lattice< casacore::Bool > &mask, const casacore::ImageInterface< T > &image)
 
static void _copyData (casacore::Lattice< T > &data, const casacore::Lattice< T > &image)
 

Detailed Description

template<class T>
class casa::ImageHistogramsCalculator< T >

This class computes histograms of image pixel values.

Intended use:

Public interface

Review Status

Date Reviewed:
yyyy/mm/dd

Etymology

This class computes histograms of image pixel values.

Synopsis

This class computes histograms of image pixel values.

Example

Motivation

users like histograms.

Definition at line 68 of file ImageHistogramsCalculator.h.

Constructor & Destructor Documentation

template<class T >
casa::ImageHistogramsCalculator< T >::ImageHistogramsCalculator ( )
delete
template<class T >
casa::ImageHistogramsCalculator< T >::ImageHistogramsCalculator ( const SPCIIT  image,
const casacore::Record *const &  regionPtr,
const casacore::String mask 
)
template<class T >
casa::ImageHistogramsCalculator< T >::ImageHistogramsCalculator ( const ImageHistogramsCalculator< T > &  other)
delete

Member Function Documentation

template<class T >
std::vector<casacore::Coordinate::Type> casa::ImageHistogramsCalculator< T >::_getNecessaryCoordinates ( ) const
inlineprotectedvirtual

Represents the minimum set of coordinates necessary for the task to function.

Implements casa::ImageTask< T >.

Definition at line 119 of file ImageHistogramsCalculator.h.

template<class T >
CasacRegionManager::StokesControl casa::ImageHistogramsCalculator< T >::_getStokesControl ( ) const
inlineprotectedvirtual
template<class T >
casacore::Bool casa::ImageHistogramsCalculator< T >::_supportsMultipleRegions ( ) const
inlineprotectedvirtual

Reimplemented from casa::ImageTask< T >.

Definition at line 123 of file ImageHistogramsCalculator.h.

template<class T >
casacore::Record casa::ImageHistogramsCalculator< T >::compute ( ) const
template<class T >
casacore::String casa::ImageHistogramsCalculator< T >::getClass ( ) const
inlinevirtual
template<class T >
ImageHistogramsCalculator& casa::ImageHistogramsCalculator< T >::operator= ( const ImageHistogramsCalculator< T > &  other)
delete
template<class T >
void casa::ImageHistogramsCalculator< T >::setAxes ( const std::vector< casacore::uInt > &  axes)
inline

set cursor axes

Definition at line 93 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_axes.

template<class T >
void casa::ImageHistogramsCalculator< T >::setCumulative ( casacore::Bool  b)
inline

should the histogram be cumulative

Definition at line 96 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_cumulative.

template<class T >
void casa::ImageHistogramsCalculator< T >::setDisk ( casacore::Bool  b)
inline

If true, force the storage lattice to be written to disk.

Definition at line 99 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_disk.

template<class T >
void casa::ImageHistogramsCalculator< T >::setDoLog10 ( casacore::Bool  b)
inline

If true, the counts should be returned as log10 of the actual counts.

Definition at line 102 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_doLog10.

template<class T >
void casa::ImageHistogramsCalculator< T >::setIncludeRange ( const std::vector< double > &  r)
inline

set include range

Definition at line 105 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_includeRange.

template<class T >
void casa::ImageHistogramsCalculator< T >::setListStats ( casacore::Bool  b)
inline

If true list stats to logger.

Definition at line 108 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_listStats.

template<class T >
void casa::ImageHistogramsCalculator< T >::setNBins ( casacore::uInt  n)
inline

set number of bins

Definition at line 111 of file ImageHistogramsCalculator.h.

References casa::ImageHistogramsCalculator< T >::_nbins.

Member Data Documentation

template<class T >
std::vector<casacore::uInt> casa::ImageHistogramsCalculator< T >::_axes
private
template<class T >
casacore::Bool casa::ImageHistogramsCalculator< T >::_cumulative
private
template<class T >
casacore::Bool casa::ImageHistogramsCalculator< T >::_disk
private
template<class T >
casacore::Bool casa::ImageHistogramsCalculator< T >::_doLog10
private
template<class T >
std::vector<double> casa::ImageHistogramsCalculator< T >::_includeRange
private
template<class T >
casacore::Bool casa::ImageHistogramsCalculator< T >::_listStats
private
template<class T >
casacore::uInt casa::ImageHistogramsCalculator< T >::_nbins
private
template<class T >
const casacore::String casa::ImageHistogramsCalculator< T >::CLASS_NAME
static

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