QwtPolygonFData

Langue: en

Version: 162100 (fedora - 05/07/09)

Section: 3 (Bibliothèques de fonctions)

NAME

QwtPolygonFData -

SYNOPSIS


Inherits QwtData.

Detailed Description

Data class containing a single QwtArray<QwtDoublePoint> object.

Definition at line 85 of file qwt_data.h.

Public Member Functions


QwtPolygonFData (const QPolygonF &)

QwtPolygonFData & operator= (const QwtPolygonFData &)

virtual QwtData * copy () const

virtual size_t size () const

virtual double x (size_t i) const

virtual double y (size_t i) const

const QPolygonF & data () const

Constructor & Destructor Documentation

QwtPolygonFData::QwtPolygonFData (const QPolygonF & polygon)

Constructor

Parameters:

polygon Polygon data

See also:

QwtPlotCurve::setData()

Definition at line 69 of file qwt_data.cpp.

Referenced by copy().

Member Function Documentation

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

Assignment.

Definition at line 78 of file qwt_data.cpp.

References QwtSpline::d_data, and data().

QwtData * QwtPolygonFData::copy () const [virtual]

Returns:

Pointer to a copy (virtual copy constructor)

Implements QwtData.

Definition at line 128 of file qwt_data.cpp.

References QwtSpline::d_data, and QwtPolygonFData().

size_t QwtPolygonFData::size () const [virtual]

Returns:

Size of the data set

Implements QwtData.

Definition at line 89 of file qwt_data.cpp.

References QwtSpline::d_data.

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.

Definition at line 100 of file qwt_data.cpp.

References QwtSpline::d_data.

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.

Definition at line 111 of file qwt_data.cpp.

References QwtSpline::d_data.

Author

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