QwtPolarFitter Class Reference

A simple curve fitter for polar points. More...

#include <qwt_polar_fitter.h>

Inheritance diagram for QwtPolarFitter:

Public Member Functions
	QwtPolarFitter (int stepCount=5)
virtual	~QwtPolarFitter ()
	Destructor.
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()

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()