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QwtPolygonFData
Langue: en
Version: 162100 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
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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