QwtPolygonFData Class Reference

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

#include <qwt_data.h>

Inheritance diagram for QwtPolygonFData:

Collaboration diagram for QwtPolygonFData:

List of all members.

Public Member Functions
	QwtPolygonFData (const QMemArray< QwtDoublePoint > &)
QwtPolygonFData &	operator= (const QwtPolygonFData &)
	Assignment.
virtual QwtData *	copy () 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.

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Constructor & Destructor Documentation

QwtPolygonFData::QwtPolygonFData

(

const QMemArray< QwtDoublePoint > &

polygon )

Constructor

Parameters:

polygon

Polygon data

See also:

QwtPlotCurve::setData()

Definition at line 71 of file qwt_data.cpp.

Referenced by copy().

                                                                       :
#endif
    d_data(polygon)
{
}

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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:

i

Index

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:

i

Index

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(); 
}

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

• qwt_data.h
• qwt_data.cpp