### - n -

- needle() : QwtDial
- normalized() : QwtInterval , QwtPointPolar
- num() : QwtArrowButton
- numButtons() : QwtCounter
- numColumns() : QwtDynGridLayout , QwtMatrixRasterData
- numRows() : QwtDynGridLayout , QwtMatrixRasterData
- numThornLevels() : QwtSimpleCompassRose
- numThorns() : QwtSimpleCompassRose
- numTurns() : QwtKnob
- QwtNullPaintDevice() : QwtNullPaintDevice
- QwtNullTransform() : QwtNullTransform