QwtPolarFitter Class Reference
A simple curve fitter for polar points.
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#include <qwt_polar_fitter.h>
List of all 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:
- 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] |
Member Function Documentation
QPolygonF QwtPolarFitter::fitCurve |
( |
const QPolygonF & |
points |
) |
const [virtual] |
Insert stepCount() number of additional points between 2 elements of points.
- Parameters:
-
- 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()