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QwtSplineCurveFitter(3) Qwt User's Guide QwtSplineCurveFitter(3)
NAME
QwtSplineCurveFitter -
SYNOPSIS
#include <qwt_curve_fitter.h>
Inherits QwtCurveFitter.
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
Additional Inherited Members
Detailed Description
A curve fitter using cubic splines.
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 (FitModemode)
Select the algorithm used for building the spline
Parameters:
mode Mode representing a spline algorithm
See also:
fitMode()
void QwtSplineCurveFitter::setSplineSize (intsplineSize)
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()
Author
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Version 5.2.3 Tue Nov 20 2012 QwtSplineCurveFitter(3)