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

### - u -

- unite() : QwtInterval
- unzoom() : QwtPolarMagnifier , QwtPolarPlot
- updateAxes() : QwtPlot
- updateCanvasMargins() : QwtPlot
- updateDisplay() : QwtPicker
- updateInterval() : QwtSlider , QwtWheel
- updateLayout() : QwtPlot , QwtPolarPlot
- updateLegend() : QwtAbstractLegend , QwtLegend , QwtPlot , QwtPlotItem , QwtPlotLegendItem , QwtPolarPlot
- updateOverlay() : QwtWidgetOverlay
- updateScale() : QwtPolarPlot
- updateScaleDiv() : QwtPlotGrid , QwtPlotItem , QwtPlotScaleItem , QwtPlotSeriesItem , QwtPolarGrid , QwtPolarItem
- updateScaleDraw() : QwtAbstractScale
- updateScales() : QwtPlotRescaler
- updateState() : QwtGraphic , QwtNullPaintDevice
- updateStyleSheetInfo() : QwtPlotAbstractCanvas
- updateWidget() : QwtLegend
- upperBound() : QwtAbstractScale , QwtScaleDiv
- upperMargin() : QwtScaleEngine
- usedColor() : QwtText
- usedFont() : QwtText
- UserCurve : QwtPlotCurve , QwtPlotIntervalCurve , QwtPolarCurve
- UserRubberBand : QwtPicker
- UserStyle : QwtColumnSymbol , QwtPlotHistogram , QwtSymbol
- UserSymbol : QwtIntervalSymbol , QwtPlotTradingCurve
- utcOffset() : QwtDate , QwtDateScaleDraw , QwtDateScaleEngine
- UTriangle : QwtSymbol