QwtWeedingCurveFitter(3) | Qwt User's Guide | QwtWeedingCurveFitter(3) |
NAME¶
QwtWeedingCurveFitter - A curve fitter implementing Douglas and Peucker algorithm.SYNOPSIS¶
#include <qwt_curve_fitter.h> Inherits QwtCurveFitter.Public Member Functions¶
QwtWeedingCurveFitter (double tolerance=1.0)
Detailed Description¶
A curve fitter implementing Douglas and Peucker algorithm.Constructor & Destructor Documentation¶
QwtWeedingCurveFitter::QwtWeedingCurveFitter (doubletolerance = 1.0) Constructor¶
Parameters:tolerance Tolerance
See also:
setTolerance(),
tolerance()
QwtWeedingCurveFitter::~QwtWeedingCurveFitter () [virtual]¶
Destructor.Member Function Documentation¶
QPolygonF QwtWeedingCurveFitter::fitCurve (const QPolygonF &points) const [virtual] Parameters:¶
points Series of data points
Returns:
Curve points
void QwtWeedingCurveFitter::setTolerance (doubletolerance) Assign the tolerance¶
The tolerance is the maximum distance, that is accaptable between the original curve and the smoothed curve. Increasing the tolerance will reduce the number of the resulting points. Parameters:tolerance Tolerance
See also:
tolerance()
double QwtWeedingCurveFitter::tolerance () const Returns:¶
Tolerance
See also:
setTolerance()
Author¶
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