QwtPolarFitter Class Reference

#include <qwt_polar_fitter.h>

List of all members.

Public Member Functions
	QwtPolarFitter (int stepCount=5)
virtual	~QwtPolarFitter ()
void	setStepCount (int size)
int	stepCount () const
virtual QPolygonF	fitCurve (const QPolygonF &) const

---

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:

QwtPolarCurve::setCurveFitter()

---

Constructor & Destructor Documentation

QwtPolarFitter::QwtPolarFitter

(

int

stepCount = 5

)

Constructor

Parameters:

stepCount

Number of points, that will be inserted between 2 points

See also:

setStepCount()

QwtPolarFitter::~QwtPolarFitter

(

)

[virtual]

Destructor.

---

Member Function Documentation

QPolygonF QwtPolarFitter::fitCurve

(

const QPolygonF &

points

)

const [virtual]

Insert stepCount() number of additional points between 2 elements of points.

Parameters:

points

Array of points

Returns:

Array of points including the additional points

void QwtPolarFitter::setStepCount

(

int

stepCount

)

Assign the number of points, that will be inserted between 2 points The default value is 5.

Parameters:

stepCount

Number of steps

See also:

stepCount()

int QwtPolarFitter::stepCount

(

)

const

Returns:

Number of points, that will be inserted between 2 points

See also:

setStepCount()