### - o -

- operator!=() : QwtDoubleInterval , QwtScaleDiv , QwtText , QwtSymbol
- operator&() : QwtDoubleInterval
- operator&=() : QwtDoubleInterval
- operator=() : QwtLinearColorMap , QwtScaleMap , QwtSpline , QwtAlphaColorMap , QwtText , QwtData , QwtPolygonFData , QwtArrayData , QwtCPointerData , QwtAbstractScaleDraw , QwtRoundScaleDraw , QwtScaleDraw
- operator==() : QwtDoubleInterval , QwtSymbol , QwtScaleDiv , QwtText
- operator|() : QwtDoubleInterval
- operator|=() : QwtDoubleInterval
- options() : QwtPlotPrintFilter
- orientation() : QwtAbstractSlider , QwtScaleDraw , QwtPlotRescaler
- orientations() : QwtPanner
- origin() : QwtDial