KDChart::PlotterDiagramCompressor Class Reference

#include <KDChartPlotterDiagramCompressor.h>

Inheritance diagram for KDChart::PlotterDiagramCompressor:

Classes
class	CachePosition
class	DataPoint
class	Iterator

Public Types
enum	CompressionMode { SLOPE = 0 , DISTANCE , BOTH }
typedef QVector< DataPoint >	DataPointVector

Signals
void	boundariesChanged ()
void	rowCountChanged ()

Public Member Functions
	PlotterDiagramCompressor (QObject *parent=nullptr)
	~PlotterDiagramCompressor () override
Iterator	begin (int dataSet)
void	cleanCache ()
DataPoint	data (const CachePosition &pos) const
QPair< QPointF, QPointF >	dataBoundaries () const
int	datasetCount () const
Iterator	end (int dataSet)
qreal	maxSlopeChange () const
QAbstractItemModel *	model () const
int	rowCount () const
void	setCompressionModel (CompressionMode value)
void	setForcedDataBoundaries (const QPair< qreal, qreal > &bounds, Qt::Orientation direction)
void	setMaxSlopeChange (qreal value)
void	setMergeRadius (qreal radius)
void	setMergeRadiusPercentage (qreal radius)
void	setModel (QAbstractItemModel *model)

Detailed Description

Definition at line 25 of file KDChartPlotterDiagramCompressor.h.

Member Typedef Documentation

DataPointVector

typedef QVector<DataPoint> KDChart::PlotterDiagramCompressor::DataPointVector

Definition at line 100 of file KDChartPlotterDiagramCompressor.h.

Member Enumeration Documentation

CompressionMode

enum KDChart::PlotterDiagramCompressor::CompressionMode

Enumerator
SLOPE
DISTANCE
BOTH

Definition at line 30 of file KDChartPlotterDiagramCompressor.h.

Constructor & Destructor Documentation

PlotterDiagramCompressor()

PlotterDiagramCompressor::PlotterDiagramCompressor ( QObject *  parent = nullptr )

explicit

Definition at line 718 of file KDChartPlotterDiagramCompressor.cpp.

~PlotterDiagramCompressor()

PlotterDiagramCompressor::~PlotterDiagramCompressor ( )

override

Definition at line 724 of file KDChartPlotterDiagramCompressor.cpp.

Member Function Documentation

begin()

PlotterDiagramCompressor::Iterator PlotterDiagramCompressor::begin

(

int

dataSet

)

Definition at line 846 of file KDChartPlotterDiagramCompressor.cpp.

boundariesChanged

void KDChart::PlotterDiagramCompressor::boundariesChanged ( )

signal

Referenced by KDChart::Plotter::connectAttributesModel(), setForcedDataBoundaries(), and setMaxSlopeChange().

cleanCache()

void PlotterDiagramCompressor::cleanCache

(

)

Definition at line 820 of file KDChartPlotterDiagramCompressor.cpp.

data()

PlotterDiagramCompressor::DataPoint PlotterDiagramCompressor::data

(

const CachePosition &

pos

)

const

Definition at line 765 of file KDChartPlotterDiagramCompressor.cpp.

References KDChart::PlotterDiagramCompressor::DataPoint::index, KDChart::PlotterDiagramCompressor::DataPoint::key, and KDChart::PlotterDiagramCompressor::DataPoint::value.

Referenced by KDChart::PlotterDiagramCompressor::Iterator::Iterator(), and KDChart::PlotterDiagramCompressor::Iterator::operator++().

dataBoundaries()

QPair< QPointF, QPointF > PlotterDiagramCompressor::dataBoundaries

(

)

const

Definition at line 832 of file KDChartPlotterDiagramCompressor.cpp.

Referenced by setMergeRadiusPercentage().

datasetCount()

int PlotterDiagramCompressor::datasetCount

(

)

const

Definition at line 825 of file KDChartPlotterDiagramCompressor.cpp.

Referenced by KDChart::PlotterDiagramCompressor::Iterator::Iterator(), and setModel().

end()

PlotterDiagramCompressor::Iterator PlotterDiagramCompressor::end

(

int

dataSet

)

Definition at line 852 of file KDChartPlotterDiagramCompressor.cpp.

maxSlopeChange()

qreal PlotterDiagramCompressor::maxSlopeChange

(

)

const

Definition at line 801 of file KDChartPlotterDiagramCompressor.cpp.

model()

QAbstractItemModel * PlotterDiagramCompressor::model

(

)

const

Definition at line 741 of file KDChartPlotterDiagramCompressor.cpp.

Referenced by setModel().

rowCount()

int PlotterDiagramCompressor::rowCount

(

)

const

Definition at line 815 of file KDChartPlotterDiagramCompressor.cpp.

Referenced by KDChart::PlotterDiagramCompressor::Iterator::Iterator(), and KDChart::PlotterDiagramCompressor::Iterator::operator++().

rowCountChanged

void KDChart::PlotterDiagramCompressor::rowCountChanged ( )

signal

Referenced by setCompressionModel(), and setMergeRadius().

setCompressionModel()

void PlotterDiagramCompressor::setCompressionModel

(

CompressionMode

value

)

Definition at line 635 of file KDChartPlotterDiagramCompressor.cpp.

References rowCountChanged().

setForcedDataBoundaries()

void PlotterDiagramCompressor::setForcedDataBoundaries	(	const QPair< qreal, qreal > &	bounds,
		Qt::Orientation	direction
	)

Definition at line 730 of file KDChartPlotterDiagramCompressor.cpp.

References boundariesChanged().

setMaxSlopeChange()

void PlotterDiagramCompressor::setMaxSlopeChange

(

qreal

value

)

Definition at line 793 of file KDChartPlotterDiagramCompressor.cpp.

References boundariesChanged().

setMergeRadius()

void PlotterDiagramCompressor::setMergeRadius

(

qreal

radius

)

Definition at line 784 of file KDChartPlotterDiagramCompressor.cpp.

References rowCountChanged(), and SLOPE.

Referenced by setMergeRadiusPercentage().

setMergeRadiusPercentage()

void PlotterDiagramCompressor::setMergeRadiusPercentage

(

qreal

radius

)

Definition at line 806 of file KDChartPlotterDiagramCompressor.cpp.

References dataBoundaries(), and setMergeRadius().

setModel()

void PlotterDiagramCompressor::setModel

(

QAbstractItemModel *

model

)

Definition at line 747 of file KDChartPlotterDiagramCompressor.cpp.

References datasetCount(), and model().

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

• KDChartPlotterDiagramCompressor.h
• KDChartPlotterDiagramCompressor.cpp