Public Member Functions

QwtPolygonFData Class Reference

Data class containing a single QwtArray<QwtDoublePoint> object. More...

#include <qwt_data.h>

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List of all members.

Public Member Functions

 QwtPolygonFData (const QMemArray< QwtDoublePoint > &)
QwtPolygonFDataoperator= (const QwtPolygonFData &)
 Assignment.
virtual QwtDatacopy () const
virtual vcl_size_t size () const
virtual double x (vcl_size_t i) const
virtual double y (vcl_size_t i) const
const QMemArray< QwtDoublePoint > & data () const

Detailed Description

Data class containing a single QwtArray<QwtDoublePoint> object.

Definition at line 85 of file qwt_data.h.


Constructor & Destructor Documentation

QwtPolygonFData::QwtPolygonFData ( const QMemArray< QwtDoublePoint > &  polygon )

Constructor

Parameters:
polygonPolygon data
See also:
QwtPlotCurve::setData()

Definition at line 71 of file qwt_data.cpp.

Referenced by copy().

                                                                       :
#endif
    d_data(polygon)
{
}

Member Function Documentation

QwtData * QwtPolygonFData::copy (  ) const [virtual]
Returns:
Pointer to a copy (virtual copy constructor)

Implements QwtData.

Definition at line 129 of file qwt_data.cpp.

References QwtSpline::d_data, and QwtPolygonFData().

{ 
    return new QwtPolygonFData(d_data); 
}
const QMemArray< QwtDoublePoint > & QwtPolygonFData::data (  ) const
Returns:
Point array

Definition at line 120 of file qwt_data.cpp.

References QwtSpline::d_data.

{
    return d_data;
}
QwtPolygonFData & QwtPolygonFData::operator= ( const QwtPolygonFData data )

Assignment.

Definition at line 78 of file qwt_data.cpp.

References QwtSpline::d_data.

{
    if (this != &data)
    {
        d_data = data.d_data;
    }
    return *this;
}
vcl_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.

{ 
    return d_data.size(); 
}
double QwtPolygonFData::x ( vcl_size_t  i ) const [virtual]

Return the x value of data point i

Parameters:
iIndex
Returns:
x X value of data point i

Implements QwtData.

Definition at line 100 of file qwt_data.cpp.

References QwtSpline::d_data, and int().

{ 
    return d_data[int(i)].x(); 
}
double QwtPolygonFData::y ( vcl_size_t  i ) const [virtual]

Return the y value of data point i

Parameters:
iIndex
Returns:
y Y value of data point i

Implements QwtData.

Definition at line 111 of file qwt_data.cpp.

References QwtSpline::d_data, and int().

{ 
    return d_data[int(i)].y(); 
}

The documentation for this class was generated from the following files:
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