QwtPolygonFData (3)

#include <qwt_data.h>

Inherits QwtData.

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

Additional Inherited Members

Data class containing a single QwtArray<QwtDoublePoint> object.

QwtPolygonFData::QwtPolygonFData (const QPolygonF &polygon)

Constructor

Parameters:

polygon Polygon data

See also:

QwtPlotCurve::setData()

\fBQwtData\fP * QwtPolygonFData::copy () const\fC [virtual]\fP

Returns:

Pointer to a copy (virtual copy constructor)

Implements QwtData.

const QPolygonF & QwtPolygonFData::data () const

Returns:

Point array

size_t QwtPolygonFData::size () const\fC [virtual]\fP

Returns:

Size of the data set

Implements QwtData.

double QwtPolygonFData::x (size_ti) const\fC [virtual]\fP

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_ti) const\fC [virtual]\fP

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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