| CQwtEventPattern::KeyPattern | A pattern for key events | 
| CQwtEventPattern::MousePattern | A pattern for mouse events | 
| ►CQBitArray |  | 
| CQwtPixelMatrix | A bit field corresponding to the pixels of a rectangle | 
| ►CQFrame |  | 
| ►CQwtAbstractLegend | Abstract base class for legend widgets | 
| CQwtLegend | The legend widget | 
| CQwtPlot | A 2-D plotting widget | 
| CQwtPlotCanvas | Canvas of a QwtPlot | 
| CQwtPolarCanvas | Canvas of a QwtPolarPlot | 
| CQwtPolarPlot | A plotting widget, displaying a polar coordinate system | 
| ►CQwtTextLabel | A Widget which displays a QwtText | 
| CQwtLegendLabel | A widget representing something on a QwtLegend | 
| ►CQGLWidget |  | 
| CQwtPlotGLCanvas | An alternative canvas for a QwtPlot derived from QGLWidget | 
| ►CQLayout |  | 
| CQwtDynGridLayout | Lays out widgets in a grid, adjusting the number of columns and rows to the current size | 
| CQList< T > |  | 
| CQList< double > |  | 
| CQList< QLayoutItem * > |  | 
| CQList< QwtPlotItem * > |  | 
| CQList< QwtPolarItem * > |  | 
| CQList< QwtText > |  | 
| CQMap< Key, T > |  | 
| CQMap< const QwtPlotItem *, QList< LayoutItem * > > |  | 
| CQMap< double, QString > |  | 
| CQMap< double, QwtText > |  | 
| CQMap< int, QVariant > |  | 
| CQMap< int, QwtColumnSymbol * > |  | 
| CQMap< QString, int > |  | 
| ►CQObject |  | 
| ►CQwtMagnifier | QwtMagnifier provides zooming, by magnifying in steps | 
| CQwtPlotMagnifier | QwtPlotMagnifier provides zooming, by magnifying in steps | 
| CQwtPolarMagnifier | QwtPolarMagnifier provides zooming, by magnifying in steps | 
| ►CQwtPicker | QwtPicker provides selections on a widget | 
| ►CQwtPlotPicker | QwtPlotPicker provides selections on a plot canvas | 
| CQwtPlotZoomer | QwtPlotZoomer provides stacked zooming for a plot widget | 
| CQwtPolarPicker | QwtPolarPicker provides selections on a plot canvas | 
| CQwtPlotDirectPainter | Painter object trying to paint incrementally | 
| CQwtPlotRenderer | Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice | 
| CQwtPlotRescaler | QwtPlotRescaler takes care of fixed aspect ratios for plot scales | 
| CQwtPolarRenderer | Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice | 
| ►CQOpenGLWidget |  | 
| CQwtPlotOpenGLCanvas | An alternative canvas for a QwtPlot derived from QOpenGLWidget | 
| ►CQPaintDevice |  | 
| ►CQwtNullPaintDevice | A null paint device doing nothing | 
| CQwtGraphic | A paint device for scalable graphics | 
| ►CQPushButton |  | 
| CQwtArrowButton | Arrow Button | 
| CQStack< T > |  | 
| CQStack< QRectF > |  | 
| ►CQThread |  | 
| CQwtSamplingThread | A thread collecting samples at regular intervals | 
| CQVector< T > |  | 
| CQVector< ColorStop > |  | 
| CQVector< double > |  | 
| CQVector< Equation2 > |  | 
| CQVector< Equation3 > |  | 
| CQVector< QLineF > |  | 
| CQVector< QRectF > |  | 
| CQVector< QRgb > |  | 
| CQVector< QSize > |  | 
| CQVector< QwtEventPattern::KeyPattern > |  | 
| CQVector< QwtEventPattern::MousePattern > |  | 
| CQVector< QwtGraphic::PathInfo > |  | 
| CQVector< QwtPainterCommand > |  | 
| ►CQWidget |  | 
| ►CQwtAbstractScale | An abstract base class for widgets having a scale | 
| ►CQwtAbstractSlider | An abstract base class for slider widgets with a scale | 
| ►CQwtDial | QwtDial class provides a rounded range control | 
| CQwtAnalogClock | An analog clock | 
| CQwtCompass | A Compass Widget | 
| CQwtKnob | The Knob Widget | 
| CQwtSlider | The Slider Widget | 
| CQwtThermo | The Thermometer Widget | 
| CQwtCounter | The Counter Widget | 
| ►CQwtPanner | QwtPanner provides panning of a widget | 
| CQwtPlotPanner | QwtPlotPanner provides panning of a plot canvas | 
| CQwtPolarPanner | QwtPolarPanner provides panning of a polar plot canvas | 
| CQwtScaleWidget | A Widget which contains a scale | 
| CQwtWheel | The Wheel Widget | 
| CQwtWidgetOverlay | An overlay for a widget | 
| ►CQwtAbstractScaleDraw | A abstract base class for drawing scales | 
| ►CQwtRoundScaleDraw | A class for drawing round scales | 
| CQwtCompassScaleDraw | A special scale draw made for QwtCompass | 
| ►CQwtScaleDraw | A class for drawing scales | 
| CQwtDateScaleDraw | A class for drawing datetime scales | 
| ►CQwtAbstractSeriesStore | Bridge between QwtSeriesStore and QwtPlotSeriesItem | 
| ►CQwtSeriesStore< QwtIntervalSample > |  | 
| CQwtPlotHistogram | QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( ![$y = f([x1,x2])$](form_1.svg) ) | 
| CQwtPlotIntervalCurve | QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ( ![$[y1,y2] = f(x)$](form_2.svg) ) | 
| ►CQwtSeriesStore< QwtVectorFieldSample > |  | 
| CQwtPlotVectorField | A plot item, that represents a vector field | 
| ►CQwtSeriesStore< QwtOHLCSample > |  | 
| CQwtPlotTradingCurve | QwtPlotTradingCurve illustrates movements in the price of a financial instrument over time | 
| ►CQwtSeriesStore< QPointF > |  | 
| CQwtPlotBarChart | QwtPlotBarChart displays a series of a values as bars | 
| CQwtPlotCurve | A plot item, that represents a series of points | 
| ►CQwtSeriesStore< QwtPoint3D > |  | 
| CQwtPlotSpectroCurve | Curve that displays 3D points as dots, where the z coordinate is mapped to a color | 
| ►CQwtSeriesStore< QwtSetSample > |  | 
| CQwtPlotMultiBarChart | QwtPlotMultiBarChart displays a series of a samples that consist each of a set of values | 
| ►CQwtPlotSeriesItem | Base class for plot items representing a series of samples | 
| ►CQwtPlotAbstractBarChart | Abstract base class for bar chart items | 
| CQwtPlotBarChart | QwtPlotBarChart displays a series of a values as bars | 
| CQwtPlotMultiBarChart | QwtPlotMultiBarChart displays a series of a samples that consist each of a set of values | 
| CQwtPlotCurve | A plot item, that represents a series of points | 
| CQwtPlotHistogram | QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( ![$y = f([x1,x2])$](form_1.svg) ) | 
| CQwtPlotIntervalCurve | QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ( ![$[y1,y2] = f(x)$](form_2.svg) ) | 
| CQwtPlotSpectroCurve | Curve that displays 3D points as dots, where the z coordinate is mapped to a color | 
| CQwtPlotTradingCurve | QwtPlotTradingCurve illustrates movements in the price of a financial instrument over time | 
| CQwtPlotVectorField | A plot item, that represents a vector field | 
| CQwtSeriesStore< T > | Class storing a QwtSeriesData object | 
| CQwtBezier | An implementation of the de Casteljau’s Algorithm for interpolating Bézier curves | 
| ►CQwtColorMap | QwtColorMap is used to map values into colors | 
| CQwtAlphaColorMap | QwtAlphaColorMap varies the alpha value of a color | 
| CQwtHueColorMap | QwtHueColorMap varies the hue value of the HSV color model | 
| CQwtLinearColorMap | QwtLinearColorMap builds a color map from color stops | 
| CQwtSaturationValueColorMap | QwtSaturationValueColorMap varies the saturation and/or value for a given hue in the HSV color model | 
| CQwtColumnRect | Directed rectangle representing bounding rectangle and orientation of a column | 
| CQwtColumnSymbol | A drawing primitive for columns | 
| ►CQwtCompassRose | Abstract base class for a compass rose | 
| CQwtSimpleCompassRose | A simple rose for QwtCompass | 
| ►CQwtCurveFitter | Abstract base class for a curve fitter | 
| CQwtPolarFitter | A simple curve fitter for polar points | 
| CQwtSplineCurveFitter | A curve fitter using a spline interpolation | 
| CQwtWeedingCurveFitter | A curve fitter implementing Douglas and Peucker algorithm | 
| CQwtDate | A collection of methods around date/time values | 
| ►CQwtDialNeedle | Base class for needles that can be used in a QwtDial | 
| CQwtCompassMagnetNeedle | A magnet needle for compass widgets | 
| CQwtCompassWindArrow | An indicator for the wind direction | 
| CQwtDialSimpleNeedle | A needle for dial widgets | 
| ►CQwtEventPattern | A collection of event patterns | 
| CQwtPicker | QwtPicker provides selections on a widget | 
| CQwtInterval | A class representing an interval | 
| CQwtIntervalSample | A sample of the types (x1-x2, y) or (x, y1-y2) | 
| CQwtIntervalSymbol | A drawing primitive for displaying an interval like an error bar | 
| CQwtLegendData | Attributes of an entry on a legend | 
| CQwtOHLCSample | Open-High-Low-Close sample used in financial charts | 
| CQwtPainter | A collection of QPainter workarounds | 
| CQwtPainterCommand |  | 
| ►CQwtPickerMachine | A state machine for QwtPicker selections | 
| CQwtPickerClickPointMachine | A state machine for point selections | 
| CQwtPickerClickRectMachine | A state machine for rectangle selections | 
| CQwtPickerDragLineMachine | A state machine for line selections | 
| CQwtPickerDragPointMachine | A state machine for point selections | 
| CQwtPickerDragRectMachine | A state machine for rectangle selections | 
| CQwtPickerPolygonMachine | A state machine for polygon selections | 
| CQwtPickerTrackerMachine | A state machine for indicating mouse movements | 
| ►CQwtPlotAbstractCanvas | Base class for all type of plot canvases | 
| ►CQwtPlotAbstractGLCanvas | Base class of QwtPlotOpenGLCanvas and QwtPlotGLCanvas | 
| CQwtPlotGLCanvas | An alternative canvas for a QwtPlot derived from QGLWidget | 
| CQwtPlotOpenGLCanvas | An alternative canvas for a QwtPlot derived from QOpenGLWidget | 
| CQwtPlotCanvas | Canvas of a QwtPlot | 
| ►CQwtPlotDict | A dictionary for plot items | 
| CQwtPlot | A 2-D plotting widget | 
| ►CQwtPlotItem | Base class for items on the plot canvas | 
| ►CQwtPlotGraphicItem | A plot item, which displays a recorded sequence of QPainter commands | 
| CQwtPlotSvgItem | A plot item, which displays data in Scalable Vector Graphics (SVG) format | 
| CQwtPlotGrid | A class which draws a coordinate grid | 
| CQwtPlotLegendItem | A class which draws a legend inside the plot canvas | 
| CQwtPlotMarker | A class for drawing markers | 
| ►CQwtPlotRasterItem | A class, which displays raster data | 
| CQwtPlotSpectrogram | A plot item, which displays a spectrogram | 
| CQwtPlotScaleItem | A class which draws a scale inside the plot canvas | 
| CQwtPlotSeriesItem | Base class for plot items representing a series of samples | 
| CQwtPlotShapeItem | A plot item, which displays any graphical shape, that can be defined by a QPainterPath | 
| CQwtPlotTextLabel | A plot item, which displays a text label | 
| CQwtPlotZoneItem | A plot item, which displays a zone | 
| CQwtPlotLayout | Layout engine for QwtPlot | 
| CQwtPoint3D | QwtPoint3D class defines a 3D point in double coordinates | 
| CQwtPointMapper | A helper class for translating a series of points | 
| CQwtPointPolar | A point in polar coordinates | 
| ►CQwtPolarItem | Base class for items on a polar plot | 
| CQwtPolarCurve | An item, that represents a series of points | 
| CQwtPolarGrid | An item which draws scales and grid lines on a polar plot | 
| CQwtPolarMarker | A class for drawing markers | 
| CQwtPolarSpectrogram | An item, which displays a spectrogram | 
| ►CQwtPolarItemDict | A dictionary for polar plot items | 
| CQwtPolarPlot | A plotting widget, displaying a polar coordinate system | 
| CQwtPolarLayout | Layout class for QwtPolarPlot | 
| ►CQwtRasterData | QwtRasterData defines an interface to any type of raster data | 
| CQwtMatrixRasterData | A class representing a matrix of values as raster data | 
| CQwtScaleArithmetic | Arithmetic including a tolerance | 
| CQwtScaleDiv | A class representing a scale division | 
| ►CQwtScaleEngine | Base class for scale engines | 
| ►CQwtLinearScaleEngine | A scale engine for linear scales | 
| CQwtDateScaleEngine | A scale engine for date/time values | 
| CQwtLogScaleEngine | A scale engine for logarithmic scales | 
| CQwtScaleMap | A scale map | 
| ►CQwtSeriesData< T > | Abstract interface for iterating over samples | 
| ►CQwtArraySeriesData< QwtIntervalSample > |  | 
| CQwtIntervalSeriesData | Interface for iterating over an array of intervals | 
| ►CQwtArraySeriesData< QwtVectorFieldSample > |  | 
| CQwtVectorFieldData | Interface for iterating over an array of vector field samples | 
| ►CQwtArraySeriesData< QwtOHLCSample > |  | 
| CQwtTradingChartData |  | 
| ►CQwtArraySeriesData< QwtSetSample > |  | 
| CQwtSetSeriesData | Interface for iterating over an array of samples | 
| ►CQwtArraySeriesData< QwtPoint3D > |  | 
| CQwtPoint3DSeriesData | Interface for iterating over an array of 3D points | 
| CQwtArraySeriesData< T > | Template class for data, that is organized as QVector | 
| ►CQwtSeriesData< QPointF > |  | 
| ►CQwtArraySeriesData< QPointF > |  | 
| ►CQwtPointSeriesData | Interface for iterating over an array of points | 
| CQwtCPointerData< T > | Data class containing two pointers to memory blocks of T | 
| CQwtCPointerValueData< T > | Data class containing a pointer to memory of y coordinates | 
| CQwtPointArrayData< T > | Interface for iterating over two QVector<T> objects | 
| CQwtSyntheticPointData | Synthetic point data | 
| CQwtValuePointData< T > | Interface for iterating over a QVector<T> | 
| CQwtSeriesData< QwtPointPolar > |  | 
| CQwtSetSample | A sample of the types (x1...xn, y) or (x, y1..yn) | 
| ►CQwtSpline | Base class for all splines | 
| CQwtSplineBasis | An approximation using a basis spline | 
| ►CQwtSplineInterpolating | Base class for a spline interpolation | 
| ►CQwtSplineG1 | Base class for spline interpolations providing a first order geometric continuity ( G1 ) between adjoining curves | 
| ►CQwtSplineC1 | Base class for spline interpolations providing a first order parametric continuity ( C1 ) between adjoining curves | 
| ►CQwtSplineC2 | Base class for spline interpolations providing a second order parametric continuity ( C2 ) between adjoining curves | 
| CQwtSplineCubic | A cubic spline | 
| CQwtSplineLocal | A spline with C1 continuity | 
| CQwtSplinePleasing | A spline with G1 continuity | 
| CQwtSplineParametrization | Curve parametrization used for a spline interpolation | 
| CQwtSplinePolynomial | A cubic polynomial without constant term | 
| CQwtSymbol | A class for drawing symbols | 
| CQwtSystemClock | QwtSystemClock provides high resolution clock time functions | 
| CQwtText | A class representing a text | 
| ►CQwtTextEngine | Abstract base class for rendering text strings | 
| CQwtPlainTextEngine | A text engine for plain texts | 
| CQwtRichTextEngine | A text engine for Qt rich texts | 
| ►CQwtTransform | A transformation between coordinate systems | 
| CQwtLogTransform | Logarithmic transformation | 
| CQwtNullTransform | Null transformation | 
| CQwtPowerTransform | A transformation using pow() | 
| CQwtVectorFieldSample | Sample used in vector fields | 
| ►CQwtVectorFieldSymbol |  | 
| CQwtVectorFieldArrow |  | 
| CQwtVectorFieldThinArrow |  |