QwtPolygonFData Class Reference

Data class containing a single QwtArray<QwtDoublePoint> object. More...

#include <qwt_data.h>

Inheritance diagram for QwtPolygonFData:
Inheritance graph
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List of all members.

Public Member Functions

 QwtPolygonFData (const QPolygonF &)
QwtPolygonFDataoperator= (const QwtPolygonFData &)
virtual QwtDatacopy () const
virtual size_t size () const
virtual double x (size_t i) const
virtual double y (size_t i) const
const QPolygonF & data () const

Detailed Description

Data class containing a single QwtArray<QwtDoublePoint> object.


Constructor & Destructor Documentation

QwtPolygonFData::QwtPolygonFData ( const QPolygonF &  polygon  ) 

Constructor

Parameters:
polygon Polygon data
See also:
QwtPlotCurve::setData()

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
QwtPolygonFData & QwtPolygonFData::operator= ( const QwtPolygonFData data  ) 

Assignment.

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.

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