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QwtDoublePointData Class Reference

Inheritance diagram for QwtDoublePointData:

QwtData List of all members.

Detailed Description

Data class containing a single QwtArray<QwtDoublePoint> object.


Public Member Functions

 QwtDoublePointData (const QwtArray< QwtDoublePoint > &)
QwtDoublePointDataoperator= (const QwtDoublePointData &)
virtual QwtDatacopy () const
virtual size_t size () const
virtual double x (size_t i) const
virtual double y (size_t i) const


Constructor & Destructor Documentation

QwtDoublePointData::QwtDoublePointData const QwtArray< QwtDoublePoint > &   ) 
 

Constructor

See also:
QwtCurve::setData and QwtPlot::setCurveData.


Member Function Documentation

QwtData * QwtDoublePointData::copy  )  const [virtual]
 

Return a pointer to a copy (virtual copy constructor)

Implements QwtData.

size_t QwtDoublePointData::size  )  const [virtual]
 

Return the size of the data set

Implements QwtData.

double QwtDoublePointData::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.

double QwtDoublePointData::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.


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