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QwtArrayData
Langue: en
Version: 342672 (ubuntu - 24/10/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- Member Function Documentation
- QwtDoubleRect QwtArrayData::boundingRect () const [virtual]
- QwtData * QwtArrayData::copy () const [virtual]
- QwtArrayData & QwtArrayData::operator= (const QwtArrayData &)
- size_t QwtArrayData::size () const [virtual]
- double QwtArrayData::x (size_t i) const [virtual]
- double QwtArrayData::y (size_t i) const [virtual]
- Author
NAME
QwtArrayData -SYNOPSIS
Inherits QwtData.
Detailed Description
Data class containing two QwtArray<double> objects.
Definition at line 103 of file qwt_data.h.
Public Member Functions
QwtArrayData (const QwtArray< double > &x, const QwtArray< double > &y)
QwtArrayData (const double *x, const double *y, size_t size)
QwtArrayData & operator= (const QwtArrayData &)
virtual QwtData * copy () const
virtual size_t size () const
virtual double x (size_t i) const
virtual double y (size_t i) const
virtual QwtDoubleRect boundingRect () const
Constructor & Destructor Documentation
QwtArrayData::QwtArrayData (const QwtArray< double > & x, const QwtArray< double > & y)
Constructor
See also:
- QwtCurve::setData and QwtPlot::setCurveData.
Definition at line 102 of file qwt_data.cpp.
Referenced by copy().
QwtArrayData::QwtArrayData (const double * x, const double * y, size_t size)
Constructor
See also:
- QwtCurve::setData and QwtPlot::setCurveData.
Definition at line 112 of file qwt_data.cpp.
Member Function Documentation
QwtDoubleRect QwtArrayData::boundingRect () const [virtual]
Returns the bounding rectangle of the data. If there is no bounding rect, like for empty data the rectangle is invalid: QwtDoubleRect::isValid() == FALSE
Reimplemented from QwtData.
Definition at line 156 of file qwt_data.cpp.
References size().
QwtData * QwtArrayData::copy () const [virtual]
Return a pointer to a copy (virtual copy constructor)
Implements QwtData.
Definition at line 146 of file qwt_data.cpp.
References QwtArrayData().
QwtArrayData & QwtArrayData::operator= (const QwtArrayData &)
Assignment.
Definition at line 121 of file qwt_data.cpp.
References d_x, and d_y.
size_t QwtArrayData::size () const [virtual]
Return the size of the data set
Implements QwtData.
Definition at line 131 of file qwt_data.cpp.
Referenced by boundingRect().
double QwtArrayData::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 136 of file qwt_data.cpp.
double QwtArrayData::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 141 of file qwt_data.cpp.
Author
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