IncrementalPlot Class Reference

A plotting widget that handles incremental addition of data. More...

#include <IncrementalPlot.hh>

Inherits QwtPlot.

Public Slots
void	Add (const QString &_label, const QPointF &_pt)
	Add a new point to a curve. More...
void	Add (const QString &_label, const std::list< QPointF > &_pts)
	Add new points to a curve. More...

Public Member Functions
	IncrementalPlot (QWidget *_parent=NULL)
	Constructor. More...
virtual	~IncrementalPlot ()
	Destructor. More...
void	Clear (const QString &_label)
	Clear a single curve from the plot. More...
void	Clear ()
	Clear all points from the plot. More...
bool	HasCurve (const QString &_label)
	Return true if the plot has the labled curve. More...
virtual QSize	sizeHint () const
	Give QT a size hint. More...
void	Update ()
	Update all the curves in the plot. More...

Protected Member Functions
void	dragEnterEvent (QDragEnterEvent *_evt)
	Used to accept drag enter events. More...
void	dropEvent (QDropEvent *_evt)
	Used to accept drop events. More...

Detailed Description

A plotting widget that handles incremental addition of data.

Constructor & Destructor Documentation

IncrementalPlot

(

QWidget *

_parent = NULL

)

Constructor.

Parameters

[in]

_parent

Pointer to a parent widget

virtual ~IncrementalPlot ( )

virtual

Destructor.

Member Function Documentation

void Add ( const QString &  _label, const QPointF &  _pt  )

slot

Add a new point to a curve.

Parameters

[in]	_label	Name of the curve to add a point to. A curve will be added if it doesn't exist.
[in]	_pt	Point to add.

void Add ( const QString &  _label, const std::list< QPointF > &  _pts  )

slot

Add new points to a curve.

Parameters

[in]	_label	Name of the curve to add a point to. A curve will be added if it doesn't exist.
[in]	_pt	Points to add.

void Clear

(

const QString &

_label

)

Clear a single curve from the plot.

Parameters

[in]

_label

Name of the curve to remove.

void Clear

(

)

Clear all points from the plot.

void dragEnterEvent ( QDragEnterEvent *  _evt )

protected

Used to accept drag enter events.

Parameters

[in]

_evt

The drag event.

void dropEvent ( QDropEvent *  _evt )

protected

Used to accept drop events.

Parameters

[in]

_evt

The drop event.

bool HasCurve

(

const QString &

_label

)

Return true if the plot has the labled curve.

Parameters

[in]

_label

Name of the curve to check for.

Returns

True if _label is currently plotted.

virtual QSize sizeHint ( ) const

virtual

Give QT a size hint.

Returns

Default size of the plot.

void Update

(

)

Update all the curves in the plot.

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

• IncrementalPlot.hh