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QwtArrayData
Langue: en
Version: 154625 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- Member Function Documentation
- QwtArrayData & QwtArrayData::operator= (const QwtArrayData &)
- QwtData * QwtArrayData::copy () const [virtual]
- size_t QwtArrayData::size () const [virtual]
- double QwtArrayData::x (size_t i) const [virtual]
- double QwtArrayData::y (size_t i) const [virtual]
- const QwtArray< double > & QwtArrayData::xData () const
- const QwtArray< double > & QwtArrayData::yData () const
- QwtDoubleRect QwtArrayData::boundingRect () const [virtual]
- Author
NAME
QwtArrayData -SYNOPSIS
Inherits QwtData.
Detailed Description
Data class containing two QwtArray<double> objects.
Definition at line 119 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
const QwtArray< double > & xData () const
const QwtArray< double > & yData () const
virtual QwtDoubleRect boundingRect () const
Constructor & Destructor Documentation
QwtArrayData::QwtArrayData (const QwtArray< double > & x, const QwtArray< double > & y)
Constructor
Parameters:
- x Array of x values
y Array of y values
See also:
- QwtPlotCurve::setData
Definition at line 141 of file qwt_data.cpp.
Referenced by copy().
QwtArrayData::QwtArrayData (const double * x, const double * y, size_t size)
Constructor
Parameters:
- x Array of x values
y Array of y values
size Size of the x and y arrays
See also:
- QwtPlotCurve::setData
Definition at line 156 of file qwt_data.cpp.
Member Function Documentation
QwtArrayData & QwtArrayData::operator= (const QwtArrayData &)
Assignment.
Definition at line 174 of file qwt_data.cpp.
References d_x, and d_y.
QwtData * QwtArrayData::copy () const [virtual]
Returns:
- Pointer to a copy (virtual copy constructor)
Implements QwtData.
Definition at line 227 of file qwt_data.cpp.
References QwtArrayData().
size_t QwtArrayData::size () const [virtual]
Returns:
- Size of the data set
Implements QwtData.
Definition at line 185 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 196 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 207 of file qwt_data.cpp.
const QwtArray< double > & QwtArrayData::xData () const
Returns:
- Array of the x-values
Definition at line 213 of file qwt_data.cpp.
const QwtArray< double > & QwtArrayData::yData () const
Returns:
- Array of the y-values
Definition at line 219 of file qwt_data.cpp.
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 237 of file qwt_data.cpp.
References size().
Author
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