Analitza::Plotter2D Class Reference

#include <plotter2d.h>

Inheritance diagram for Analitza::Plotter2D:

Public Member Functions
	Plotter2D (const QSizeF &size)
virtual	~Plotter2D ()
virtual int	currentFunction () const =0
virtual void	drawFunctions (QPaintDevice *qpd)
virtual void	forceRepaint ()=0
bool	keepAspectRatio () const
QAbstractItemModel *	model () const
virtual void	modelChanged ()=0
void	moveViewport (const QPoint &delta)
void	setAxesShown (Qt::Orientations o)
void	setKeepAspectRatio (bool ar)
void	setModel (QAbstractItemModel *f)
void	setSquares (bool newSquare)
void	setTicksShown (Qt::Orientations o)
void	setViewport (const QRectF &vp, bool repaint=true)
void	setXAxisLabel (const QString &label)
void	setYAxisLabel (const QString &label)
bool	squares () const
Qt::Orientations	ticksShown () const
void	updateFunctions (const QModelIndex &parent, int start, int end)
void	updateGridColor (const QColor &color)
void	updateTickScale (const QString &m_tickScaleSymbol, qreal m_tickScaleSymbolValue, int m_tickScaleNumerator, int m_tickScaleDenominator)
virtual void	viewportChanged ()=0

Protected Member Functions
QPair< QPointF, QString >	calcImage (const QPointF &ndp) const
QPointF	fromWidget (const QPoint &p) const
QRectF	lastUserViewport () const
QRectF	lastViewport () const
void	scaleViewport (qreal s, const QPoint &center)
void	setPaintedSize (const QSize &size)
QLineF	slope (const QPointF &dp) const
QPointF	toViewport (const QPoint &mv) const
QPointF	toWidget (const QPointF &) const
QLineF	toWidget (const QLineF &) const
void	updateScale (bool repaint)

Detailed Description

Render 2D plots.

This class uses QPainter as backend for drawing plots.

Definition at line 52 of file plotter2d.h.

Constructor & Destructor Documentation

Analitza::Plotter2D::Plotter2D

(

const QSizeF &

size

)

virtual Analitza::Plotter2D::~Plotter2D ( )

virtual

Member Function Documentation

QPair<QPointF, QString> Analitza::Plotter2D::calcImage ( const QPointF &  ndp ) const

protected

virtual int Analitza::Plotter2D::currentFunction ( ) const

pure virtual

virtual void Analitza::Plotter2D::drawFunctions ( QPaintDevice *  qpd )

virtual

virtual void Analitza::Plotter2D::forceRepaint ( )

pure virtual

QPointF Analitza::Plotter2D::fromWidget ( const QPoint &  p ) const

protected

bool Analitza::Plotter2D::keepAspectRatio ( ) const

inline

Sets whether it is keeping the aspect ratio (1:1 grid).

Definition at line 74 of file plotter2d.h.

QRectF Analitza::Plotter2D::lastUserViewport ( ) const

inlineprotected

Definition at line 101 of file plotter2d.h.

QRectF Analitza::Plotter2D::lastViewport ( ) const

inlineprotected

Definition at line 100 of file plotter2d.h.

QAbstractItemModel* Analitza::Plotter2D::model ( ) const

inline

Definition at line 80 of file plotter2d.h.

virtual void Analitza::Plotter2D::modelChanged ( )

pure virtual

void Analitza::Plotter2D::moveViewport

(

const QPoint &

delta

)

Moves the viewport delta.

void Analitza::Plotter2D::scaleViewport ( qreal  s, const QPoint &  center  )

protected

void Analitza::Plotter2D::setAxesShown ( Qt::Orientations  o )

inline

Definition at line 95 of file plotter2d.h.

void Analitza::Plotter2D::setKeepAspectRatio

(

bool

ar

)

Sets whether it has to keep the aspect ratio (1:1 grid).

void Analitza::Plotter2D::setModel

(

QAbstractItemModel *

f

)

void Analitza::Plotter2D::setPaintedSize ( const QSize &  size )

protected

void Analitza::Plotter2D::setSquares ( bool  newSquare )

inline

Sets whether we will see a grid or only the axes.

Definition at line 65 of file plotter2d.h.

void Analitza::Plotter2D::setTicksShown ( Qt::Orientations  o )

inline

Definition at line 94 of file plotter2d.h.

void Analitza::Plotter2D::setViewport	(	const QRectF &	vp,
		bool	repaint = true
	)

Sets the graph's viewport to v.

void Analitza::Plotter2D::setXAxisLabel

(

const QString &

label

)

void Analitza::Plotter2D::setYAxisLabel

(

const QString &

label

)

QLineF Analitza::Plotter2D::slope ( const QPointF &  dp ) const

protected

bool Analitza::Plotter2D::squares ( ) const

inline

Returns whether we have chosen to see the grid.

Definition at line 68 of file plotter2d.h.

Qt::Orientations Analitza::Plotter2D::ticksShown ( ) const

inline

Definition at line 97 of file plotter2d.h.

QPointF Analitza::Plotter2D::toViewport ( const QPoint &  mv ) const

protected

QPointF Analitza::Plotter2D::toWidget ( const QPointF &  ) const

protected

QLineF Analitza::Plotter2D::toWidget ( const QLineF &  ) const

protected

void Analitza::Plotter2D::updateFunctions	(	const QModelIndex &	parent,
		int	start,
		int	end
	)

Force the functions from start to end to be recalculated.

void Analitza::Plotter2D::updateGridColor ( const QColor &  color )

inline

Definition at line 92 of file plotter2d.h.

void Analitza::Plotter2D::updateScale ( bool  repaint )

protected

void Analitza::Plotter2D::updateTickScale	(	const QString &	m_tickScaleSymbol,
		qreal	m_tickScaleSymbolValue,
		int	m_tickScaleNumerator,
		int	m_tickScaleDenominator
	)

virtual void Analitza::Plotter2D::viewportChanged ( )

pure virtual

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

• plotter2d.h