QwtSplineCurveFitter Class Reference

#include <qwt_curve_fitter.h>

Inheritance diagram for QwtSplineCurveFitter:

List of all members.

Public Types
enum	FitMode {   Auto,   Spline,   ParametricSpline }

Public Member Functions
	QwtSplineCurveFitter ()
virtual	~QwtSplineCurveFitter ()
virtual QPolygonF	fitCurve (const QPolygonF &) const
FitMode	fitMode () const
void	setFitMode (FitMode)
void	setSpline (const QwtSpline &)
void	setSplineSize (int size)
const QwtSpline &	spline () const
QwtSpline &	spline ()
int	splineSize () const
Public Member Functions inherited from QwtCurveFitter
virtual	~QwtCurveFitter ()

Additional Inherited Members
Protected Member Functions inherited from QwtCurveFitter
	QwtCurveFitter ()

---

Detailed Description

A curve fitter using cubic splines.

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Member Function Documentation

QPolygonF QwtSplineCurveFitter::fitCurve ( const QPolygonF &  points ) const

virtual

Find a curve which has the best fit to a series of data points

Parameters:

points

Series of data points

Returns:

Curve points

Implements QwtCurveFitter.

QwtSplineCurveFitter::FitMode QwtSplineCurveFitter::fitMode

(

)

const

Returns:

Mode representing a spline algorithm

See also:

setFitMode()

void QwtSplineCurveFitter::setFitMode

(

FitMode

mode

)

Select the algorithm used for building the spline

Parameters:

mode	Mode representing a spline algorithm

See also:

fitMode()

void QwtSplineCurveFitter::setSplineSize

(

int

splineSize

)

Assign a spline size ( has to be at least 10 points )

Parameters:

splineSize

Spline size

See also:

splineSize()

int QwtSplineCurveFitter::splineSize

(

)

const

Returns:

Spline size

See also:

setSplineSize()