DOKK / manpages / debian 10 / libqwt5-doc / QwtSplineCurveFitter.3.en
QwtSplineCurveFitter(3) Qwt User's Guide QwtSplineCurveFitter(3)

QwtSplineCurveFitter -

#include <qwt_curve_fitter.h>

Inherits QwtCurveFitter.


enum FitMode { Auto, Spline, ParametricSpline }


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

A curve fitter using cubic splines.

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.

Returns:

Mode representing a spline algorithm

See also:

setFitMode()

Select the algorithm used for building the spline

Parameters:

mode Mode representing a spline algorithm

See also:

fitMode()

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

Parameters:

splineSize Spline size

See also:

splineSize()

Returns:

Spline size

See also:

setSplineSize()

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Tue Nov 20 2012 Version 5.2.3