QwtPolarFitter Class Reference

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

#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()

Generated on 10 Apr 2012 for Qwt Polar User's Guide by  doxygen 1.6.1