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()
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