This is the QwtRasterData for a scatter plot. More...

#include <ScatterPlotData.h>

Inheritance diagram for Isis::ScatterPlotData:

Collaboration diagram for Isis::ScatterPlotData:

Public Member Functions
	ScatterPlotData (Cube xCube, int xCubeBand, int xBinCount, Cube yCube, int yCubeBand, int yBinCount, QwtInterval sampleRange, QwtInterval lineRange)
	ScatterPlotDataConstructor. More...

	ScatterPlotData (const ScatterPlotData &other)
	This is an optimized copy constructor. More...

	~ScatterPlotData ()
	Destructor. More...

virtual QwtRasterData *	copy () const
	Returns a copy of the ScatterPlotData object. More...

virtual double	value (double x, double y) const
	This gets called every time the scatter plot is re-drawn. More...

double	xCubeMin () const
	Return the min DN value for the x-axis cube's data range. More...

double	xCubeMax () const
	Return the max DN value for the y-axis cube's data range. More...

double	yCubeMin () const
	Return the min DN value for the y-axis cube's data range. More...

double	yCubeMax () const
	Return the max DN value for the y-axis cube's data range. More...

void	swap (ScatterPlotData &other)
	This is part of the copy-and-swap paradigm. More...

QPair< double, double >	binXY (int binIndex) const
	Get the center X/Y Dn values for the bin at index. More...

int	binCount (int binIndex) const
	Get the count (number of values) which fall into the bin at index. More...

int	numberOfBins () const
	Get the total number of bins (bin count in x * bin count in y). More...

QVector< double >	discreteXValues () const
	Get a list of all of the x-bin center values for this scatter plot. More...

void	alarm (double x, double y)
	Alarm the bin (highlight it) at the given x/y DN value. More...

void	clearAlarms ()
	Forget all alarmed bins (viewport->plot). More...

QRectF	pixelHint (const QRectF &area) const
	This is a hint given to qwt for how to render a pixel in the spectrogram. More...

ScatterPlotData &	operator= (const ScatterPlotData &other)
	Take the data from other and copy it into this. More...

Private Member Functions
int	binCount (int xIndex, int yIndex) const
	Get the count (number of values) which fall into the bin at xIndex, yIndex. More...

int	binIndex (int xIndex, int yIndex) const
	Get the single-index position given an x/y index position. More...

int	binIndex (double x, double y) const
	Get the single-index position given an x/y dn value. More...

QPair< int, int >	binXYIndices (int binIndex) const
	Get the 2D index index position given a 1D (flat) index position. More...

QPair< int, int >	binXYIndices (double x, double y) const
	Get the 2D (x/y) index position given an x/y dn value. More...

Private Attributes
QScopedPointer< Stretch >	m_xDnToBinStretch
	Stretch 1. More...

QScopedPointer< Stretch >	m_yDnToBinStretch
	Stretch 2. More...

QScopedPointer< QVector< QVector< int > > >	m_counts
	The bin counts stored by 2D (x/y) index position. More...

int	m_maxCount
	The maximum value in m_counts, stored for efficiency. More...

QScopedPointer< QMap< int, bool > >	m_alarmedBins
	map from bin index to alarm state (true for alarmed) More...

double	m_xCubeMin
	The minimum DN value for the x cube. More...

double	m_xCubeMax
	The maximum DN value for the x cube. More...

double	m_yCubeMin
	The minimum DN value for the y cube. More...

double	m_yCubeMax
	The maximum DN value for the y cube. More...

Detailed Description

This is the QwtRasterData for a scatter plot.

This gives Qwt values to put in each bin for a spectrogram, effectively making the scatter plot.

Author: ????-??-?? Unknown

History:: 2016-06-21 Kris Becker - Properly forward declare QPair as struct not class

Definition at line 28 of file ScatterPlotData.h.

Constructor & Destructor Documentation

◆ ScatterPlotData() [1/2]

Isis::ScatterPlotData::ScatterPlotData	(	Cube *	xCube,
		int	xCubeBand,
		int	xBinCount,
		Cube *	yCube,
		int	yCubeBand,
		int	yBinCount,
		QwtInterval	sampleRange,
		QwtInterval	lineRange
	)

ScatterPlotDataConstructor.

Parameters

xCube	The x-axis cube
xCubeBand	The x-axis cube's band to get DN values from
xBinCount	The resolution of the x-axis
yCube	The y-axis cube
yCubeBand	The y-axis cube's band to get DN values from
yBinCount	The resolution of the y-axis
sampleRange	The sample range to gather the histogram from, this is the same for the x cube and y cube.
lineRange	The line range to gather the histogram from, this is the same for the x cube and y cube.

Definition at line 26 of file ScatterPlotData.cpp.

References Isis::IsSpecial(), Isis::Cube::lineCount(), m_maxCount, m_xCubeMax, m_xCubeMin, m_xDnToBinStretch, m_yCubeMax, m_yCubeMin, m_yDnToBinStretch, Isis::Statistics::Maximum(), Isis::Statistics::Minimum(), Isis::Cube::pixelType(), Isis::Cube::read(), Isis::Cube::sampleCount(), and value().

Referenced by copy().

◆ ScatterPlotData() [2/2]

Isis::ScatterPlotData::ScatterPlotData ( const ScatterPlotData & other )

This is an optimized copy constructor.

Copies are not zero-time, but they are pretty quick.

Parameters

other The ScatterPlotData to copy.

Definition at line 112 of file ScatterPlotData.cpp.

References m_alarmedBins, m_counts, m_maxCount, m_xCubeMax, m_xCubeMin, m_xDnToBinStretch, m_yCubeMax, m_yCubeMin, and m_yDnToBinStretch.

◆ ~ScatterPlotData()

Isis::ScatterPlotData::~ScatterPlotData ( )

Destructor.

Definition at line 129 of file ScatterPlotData.cpp.

Member Function Documentation

◆ alarm()

void Isis::ScatterPlotData::alarm	(	double	x,
		double	y
	)

Alarm the bin (highlight it) at the given x/y DN value.

This is for viewport->plot alarming.

Parameters

x	The x-dn value of the bin to alarm
y	The y-dn value of the bin to alarm

Definition at line 323 of file ScatterPlotData.cpp.

References binIndex().

Referenced by Isis::ScatterPlotWindow::setMousePosition().

◆ binCount() [1/2]

int Isis::ScatterPlotData::binCount ( int binIndex ) const

Get the count (number of values) which fall into the bin at index.

Parameters

binIndex The bin we're getting the data from

Returns: The total number of cube DNs which fall into the given bin

Definition at line 269 of file ScatterPlotData.cpp.

References binIndex(), and binXYIndices().

Referenced by Isis::PlotWindowBestFitDialog::refreshWidgetStates(), and value().

◆ binCount() [2/2]

int Isis::ScatterPlotData::binCount	(	int	xIndex,
		int	yIndex
	)		const

private

Get the count (number of values) which fall into the bin at xIndex, yIndex.

Parameters

xIndex	The x index of the bin we're getting our data from
yIndex	The y index of the bin we're getting our data from

Returns: The total number of cube DNs which fall into the given bin

Definition at line 381 of file ScatterPlotData.cpp.

References m_counts.

◆ binIndex() [1/2]

int Isis::ScatterPlotData::binIndex	(	int	xIndex,
		int	yIndex
	)		const

private

Get the single-index position given an x/y index position.

That is, get a 1D (flat) index from a 2D (x/y based) index.

Parameters

xIndex	The x index of the bin we're translating into a 1D index
yIndex	The y index of the bin we're translating into a 1D index

Returns: The 1D (flat) index position

Definition at line 402 of file ScatterPlotData.cpp.

References m_counts.

Referenced by alarm(), binCount(), binIndex(), binXYIndices(), and value().

◆ binIndex() [2/2]

int Isis::ScatterPlotData::binIndex	(	double	x,
		double	y
	)		const

private

Get the single-index position given an x/y dn value.

Parameters

x	The x-dn value of the bin
y	The y-dn value of the bin

Returns: The 1D (flat) index position

Definition at line 425 of file ScatterPlotData.cpp.

References binIndex(), and binXYIndices().

◆ binXY()

QPair< double, double > Isis::ScatterPlotData::binXY ( int index ) const

Get the center X/Y Dn values for the bin at index.

Parameters

index The bin to get the center X/Y DN Values for

Returns: The center DN value of the given bin

Definition at line 232 of file ScatterPlotData.cpp.

References _FILEINFO_, binXYIndices(), m_counts, m_xCubeMax, m_xCubeMin, m_yCubeMax, m_yCubeMin, numberOfBins(), and Isis::IException::Programmer.

Referenced by Isis::PlotWindowBestFitDialog::refreshWidgetStates().

◆ binXYIndices() [1/2]

QPair< int, int > Isis::ScatterPlotData::binXYIndices ( int binIndex ) const

private

Get the 2D index index position given a 1D (flat) index position.

Parameters

binIndex The 1D (flat) index of the bin

Returns: The x/y 2D index position

Definition at line 437 of file ScatterPlotData.cpp.

References _FILEINFO_, binIndex(), m_counts, numberOfBins(), and Isis::IException::Programmer.

Referenced by binCount(), binIndex(), binXY(), and value().

◆ binXYIndices() [2/2]

QPair< int, int > Isis::ScatterPlotData::binXYIndices	(	double	x,
		double	y
	)		const

private

Get the 2D (x/y) index position given an x/y dn value.

Parameters

x	The x-dn value of the bin
y	The y-dn value of the bin

Returns: The 2D (x/y) bin index position

Definition at line 467 of file ScatterPlotData.cpp.

References Isis::IsSpecial(), m_counts, m_xDnToBinStretch, and m_yDnToBinStretch.

◆ clearAlarms()

void Isis::ScatterPlotData::clearAlarms ( )

Forget all alarmed bins (viewport->plot).

Definition at line 333 of file ScatterPlotData.cpp.

References m_alarmedBins.

Referenced by Isis::ScatterPlotWindow::setMousePosition().

◆ copy()

QwtRasterData * Isis::ScatterPlotData::copy ( ) const

virtual

Returns a copy of the ScatterPlotData object.

Returns: A new instance this this class

Definition at line 138 of file ScatterPlotData.cpp.

References ScatterPlotData().

◆ discreteXValues()

QVector< double > Isis::ScatterPlotData::discreteXValues ( ) const

Get a list of all of the x-bin center values for this scatter plot.

Returns: A set of discrete x values, useful for things like fitting a line

Definition at line 297 of file ScatterPlotData.cpp.

References m_counts, m_xCubeMax, and m_xCubeMin.

Referenced by Isis::PlotWindowBestFitDialog::createBestFitLine().

◆ numberOfBins()

int Isis::ScatterPlotData::numberOfBins ( ) const

Get the total number of bins (bin count in x * bin count in y).

Returns: The total number of bins

Definition at line 280 of file ScatterPlotData.cpp.

References m_counts.

Referenced by binXY(), binXYIndices(), and Isis::PlotWindowBestFitDialog::refreshWidgetStates().

◆ operator=()

ScatterPlotData & Isis::ScatterPlotData::operator= ( const ScatterPlotData & other )

Take the data from other and copy it into this.

This uses the copy-and-swap paradigm for exception safety.

Parameters

other The scatter plot data which needs copied to this

Returns: This returns *this.

Definition at line 365 of file ScatterPlotData.cpp.

References swap().

◆ pixelHint()

QRectF Isis::ScatterPlotData::pixelHint ( const QRectF & area ) const

This is a hint given to qwt for how to render a pixel in the spectrogram.

Parameters

area	This is ignored

Returns: The size of a pixel in the scatter plot

Definition at line 344 of file ScatterPlotData.cpp.

References m_xCubeMin, m_xDnToBinStretch, m_yCubeMin, and m_yDnToBinStretch.

◆ swap()

void Isis::ScatterPlotData::swap ( ScatterPlotData & other )

This is part of the copy-and-swap paradigm.

Swap member data with other.

Parameters

other The class to trade member data with

Definition at line 212 of file ScatterPlotData.cpp.

References m_alarmedBins, m_counts, m_maxCount, m_xCubeMax, m_xCubeMin, m_xDnToBinStretch, m_yCubeMax, m_yCubeMin, and m_yDnToBinStretch.

Referenced by operator=().

◆ value()

double Isis::ScatterPlotData::value	(	double	x,
		double	y
	)		const

virtual

This gets called every time the scatter plot is re-drawn.

This returns the counts for each DN (x), DN (y), or if the bin is alarmed this returns the max count.

Parameters

x	The X-Dn value
y	The Y-Dn value

Returns: The bin's colorizable-value

Definition at line 152 of file ScatterPlotData.cpp.

References binCount(), binIndex(), binXYIndices(), m_alarmedBins, and m_maxCount.

Referenced by ScatterPlotData().

◆ xCubeMax()

double Isis::ScatterPlotData::xCubeMax ( ) const

Return the max DN value for the y-axis cube's data range.

Returns: x axis cube data max DN value

Definition at line 182 of file ScatterPlotData.cpp.

References m_xCubeMax.

Referenced by Isis::ScatterPlotWindow::ScatterPlotWindow().

◆ xCubeMin()

double Isis::ScatterPlotData::xCubeMin ( ) const

Return the min DN value for the x-axis cube's data range.

Returns: x axis cube data min DN value

Definition at line 172 of file ScatterPlotData.cpp.

References m_xCubeMin.

Referenced by Isis::ScatterPlotWindow::ScatterPlotWindow().

◆ yCubeMax()

double Isis::ScatterPlotData::yCubeMax ( ) const

Return the max DN value for the y-axis cube's data range.

Returns: x axis cube data max DN value

Definition at line 202 of file ScatterPlotData.cpp.

References m_yCubeMax.

Referenced by Isis::ScatterPlotWindow::ScatterPlotWindow().

◆ yCubeMin()

double Isis::ScatterPlotData::yCubeMin ( ) const

Return the min DN value for the y-axis cube's data range.

Returns: y axis cube data min DN value

Definition at line 192 of file ScatterPlotData.cpp.

References m_yCubeMin.

Referenced by Isis::ScatterPlotWindow::ScatterPlotWindow().

Member Data Documentation

◆ m_alarmedBins

QScopedPointer< QMap<int, bool> > Isis::ScatterPlotData::m_alarmedBins

private

map from bin index to alarm state (true for alarmed)

Definition at line 81 of file ScatterPlotData.h.

Referenced by clearAlarms(), ScatterPlotData(), swap(), and value().

◆ m_counts

QScopedPointer< QVector< QVector<int> > > Isis::ScatterPlotData::m_counts

private

The bin counts stored by 2D (x/y) index position.

The first dimension is the y-index.

Definition at line 73 of file ScatterPlotData.h.

Referenced by binCount(), binIndex(), binXY(), binXYIndices(), discreteXValues(), numberOfBins(), ScatterPlotData(), and swap().

◆ m_maxCount

int Isis::ScatterPlotData::m_maxCount

private

The maximum value in m_counts, stored for efficiency.

Definition at line 76 of file ScatterPlotData.h.

Referenced by ScatterPlotData(), swap(), and value().

◆ m_xCubeMax

double Isis::ScatterPlotData::m_xCubeMax

private

The maximum DN value for the x cube.

Definition at line 86 of file ScatterPlotData.h.

Referenced by binXY(), discreteXValues(), ScatterPlotData(), swap(), and xCubeMax().

◆ m_xCubeMin

double Isis::ScatterPlotData::m_xCubeMin

private

The minimum DN value for the x cube.

Definition at line 84 of file ScatterPlotData.h.

Referenced by binXY(), discreteXValues(), pixelHint(), ScatterPlotData(), swap(), and xCubeMin().

◆ m_xDnToBinStretch

QScopedPointer<Stretch> Isis::ScatterPlotData::m_xDnToBinStretch

private

Stretch 1.

Definition at line 66 of file ScatterPlotData.h.

Referenced by binXYIndices(), pixelHint(), ScatterPlotData(), and swap().

◆ m_yCubeMax

double Isis::ScatterPlotData::m_yCubeMax

private

The maximum DN value for the y cube.

Definition at line 90 of file ScatterPlotData.h.

Referenced by binXY(), ScatterPlotData(), swap(), and yCubeMax().

◆ m_yCubeMin

double Isis::ScatterPlotData::m_yCubeMin

private

The minimum DN value for the y cube.

Definition at line 88 of file ScatterPlotData.h.

Referenced by binXY(), pixelHint(), ScatterPlotData(), swap(), and yCubeMin().

◆ m_yDnToBinStretch

QScopedPointer<Stretch> Isis::ScatterPlotData::m_yDnToBinStretch

private

Stretch 2.

Definition at line 67 of file ScatterPlotData.h.

Referenced by binXYIndices(), pixelHint(), ScatterPlotData(), and swap().

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

src/qisis/objs/ScatterPlotTool/ScatterPlotData.h
src/qisis/objs/ScatterPlotTool/ScatterPlotData.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ScatterPlotData() [1/2]

◆ ScatterPlotData() [2/2]

◆ ~ScatterPlotData()

Member Function Documentation

◆ alarm()

◆ binCount() [1/2]

◆ binCount() [2/2]

◆ binIndex() [1/2]

◆ binIndex() [2/2]

◆ binXY()

◆ binXYIndices() [1/2]

◆ binXYIndices() [2/2]

◆ clearAlarms()

◆ copy()

◆ discreteXValues()

◆ numberOfBins()

◆ operator=()

◆ pixelHint()

◆ swap()

◆ value()

◆ xCubeMax()

◆ xCubeMin()

◆ yCubeMax()

◆ yCubeMin()

Member Data Documentation

◆ m_alarmedBins

◆ m_counts

◆ m_maxCount

◆ m_xCubeMax

◆ m_xCubeMin

◆ m_xDnToBinStretch

◆ m_yCubeMax

◆ m_yCubeMin

◆ m_yDnToBinStretch