QwtPolygonFData Class Reference

#include <qwt_data.h>

Inheritance diagram for QwtPolygonFData:

List of all members.

Public Member Functions
	QwtPolygonFData (const QPolygonF &)
virtual QwtData *	copy () const
const QPolygonF &	data () const
QwtPolygonFData &	operator= (const QwtPolygonFData &)
virtual size_t	size () const
virtual double	x (size_t i) const
virtual double	y (size_t i) const
Public Member Functions inherited from QwtData
	QwtData ()
virtual	~QwtData ()
virtual QwtDoubleRect	boundingRect () const

Additional Inherited Members
Protected Member Functions inherited from QwtData
QwtData &	operator= (const QwtData &)

---

Detailed Description

Data class containing a single QwtArray<QwtDoublePoint> object.

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Constructor & Destructor Documentation

QwtPolygonFData::QwtPolygonFData

(

const QPolygonF &

polygon

)

Constructor

Parameters:

polygon

Polygon data

See also:

QwtPlotCurve::setData()

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Member Function Documentation

QwtData * QwtPolygonFData::copy ( ) const

virtual

Returns:

Pointer to a copy (virtual copy constructor)

Implements QwtData.

const QPolygonF & QwtPolygonFData::data

(

)

const

Returns:

Point array

size_t QwtPolygonFData::size ( ) const

virtual

Returns:

Size of the data set

Implements QwtData.

double QwtPolygonFData::x ( size_t  i ) const

virtual

Return the x value of data point i

Parameters:

i

Index

Returns:

x X value of data point i

Implements QwtData.

double QwtPolygonFData::y ( size_t  i ) const

virtual

Return the y value of data point i

Parameters:

i

Index

Returns:

y Y value of data point i

Implements QwtData.