| QwtPolarFitter(3) | Qwt User's Guide | QwtPolarFitter(3) |
NAME
QwtPolarFitter - A simple curve fitter for polar points.
SYNOPSIS
#include <qwt_polar_fitter.h>
Inherits QwtCurveFitter.
Public Member Functions
QwtPolarFitter (int stepCount=5)
virtual ~QwtPolarFitter ()
Destructor. void setStepCount (int size)
int stepCount () const
virtual QPolygonF fitCurve (const QPolygonF &) const override
virtual QPainterPath fitCurvePath (const QPolygonF &) const
override
Additional Inherited Members
Detailed Description
A simple curve fitter for polar points.
QwtPolarFitter adds equidistant points between 2 curve points, so that the connection gets rounded according to the nature of a polar plot.
See also
Definition at line 24 of file qwt_polar_fitter.h.
Constructor & Destructor Documentation
QwtPolarFitter::QwtPolarFitter (int stepCount = 5)
Constructor
Parameters
See also
Definition at line 30 of file qwt_polar_fitter.cpp.
Member Function Documentation
QPolygonF QwtPolarFitter::fitCurve (const QPolygonF & points) const [override], [virtual]
Insert stepCount() number of additional points between 2 elements of points.
Parameters
Returns
Implements QwtCurveFitter.
Definition at line 72 of file qwt_polar_fitter.cpp.
QPainterPath QwtPolarFitter::fitCurvePath (const QPolygonF & points) const [override], [virtual]
Parameters
Returns
See also
Implements QwtCurveFitter.
Definition at line 110 of file qwt_polar_fitter.cpp.
void QwtPolarFitter::setStepCount (int stepCount)
Assign the number of points, that will be inserted between 2 points The default value is 5.
Parameters
See also
Definition at line 51 of file qwt_polar_fitter.cpp.
int QwtPolarFitter::stepCount () const
Returns
See also
Definition at line 60 of file qwt_polar_fitter.cpp.
Author
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| Sun Jul 18 2021 | Version 6.2.0 |