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QwtArrayData Class Reference

Inheritance diagram for QwtArrayData:

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Collaboration diagram for QwtArrayData:

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List of all members.

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)
QwtArrayDataoperator= (const QwtArrayData &)
virtual QwtDatacopy () 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.


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