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QwtPolygonFData
Langue: en
Version: 378678 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- Member Function Documentation
- QwtData * QwtPolygonFData::copy () const [virtual]Returns:
- const QPolygonF & QwtPolygonFData::data () constReturns:
- QwtPolygonFData & QwtPolygonFData::operator= (const QwtPolygonFData & data)
- size_t QwtPolygonFData::size () const [virtual]Returns:
- double QwtPolygonFData::x (size_t i) const [virtual]Return the x value of data point i
- double QwtPolygonFData::y (size_t i) const [virtual]Return the y value of data point i
- Author
NAME
QwtPolygonFData -Data class containing a single QwtArray<QwtDoublePoint> object.
SYNOPSIS
#include <qwt_data.h>
Inherits QwtData.
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
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 () constReturns:
- 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.
Author
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