Here is a list of all documented class members with links to the class documentation for each member:

### - r -

- radius() : QwtRoundScaleDraw
- range() : QwtScaleDiv, QwtRasterData
- rangeChange() : QwtSlider, QwtDoubleRange, QwtDial, QwtCounter
- rasterHint() : QwtRasterData, QwtPlotSpectrogram, QwtPlotRasterItem
- RectSelectionType : QwtPicker
- reference() : QwtScaleEngine
- released() : QwtLegendItem
- remove() : QwtLegend
- render() : QwtPlotSvgItem
- renderContourLines() : QwtPlotSpectrogram
- renderFlags() : QwtText
- RenderHint : QwtPlotItem
- renderImage() : QwtPlotSpectrogram, QwtPlotRasterItem
- replot() : QwtPlot
- rescale() : QwtPlotZoomer, QwtPlotMagnifier, QwtAbstractScale
- reset() : QwtSpline, QwtPlotPrintFilter, QwtPickerMachine
- resetMetricsMap() : QwtPainter
- resizeEvent() : QwtWheel, QwtThermo, QwtSlider, QwtScaleWidget, QwtPlot, QwtLegend, QwtKnob, QwtDial
- ResizeMode : QwtPicker
- resizeMode() : QwtPicker
- rgb() : QwtAlphaColorMap, QwtLinearColorMap, QwtColorMap
- rose() : QwtCompass
- rtti() : QwtPlotSvgItem, QwtPlotSpectrogram, QwtPlotMarker, QwtPlotItem, QwtPlotGrid, QwtPlotCurve
- RttiValues : QwtPlotItem
- RubberBand : QwtPicker
- rubberBand() : QwtPicker
- rubberBandPen() : QwtPicker
- rubberBandWidget() : QwtPicker