Package qwt-doc
Developer documentation for qwt
Version: 6.2.0
Library Functions | |
| QList | QList< T > |
| QMap | QMap< Key, T > |
| QStack | QStack< T > |
| QVector | QVector< T > |
| QwtAbstractLegend | Abstract base class for legend widgets. |
| QwtAbstractScale | An abstract base class for widgets having a scale. |
| QwtAbstractScaleDraw | A abstract base class for drawing scales. |
| QwtAbstractSeriesStore | Bridge between QwtSeriesStore and QwtPlotSeriesItem. |
| QwtAbstractSlider | An abstract base class for slider widgets with a scale. |
| QwtAlphaColorMap | QwtAlphaColorMap varies the alpha value of a color. |
| QwtAnalogClock | An analog clock. |
| QwtArraySeriesData | Template class for data, that is organized as QVector. |
| QwtArrowButton | Arrow Button. |
| QwtAxis | QwtAxis |
| QwtBezier | An implementation of the de Casteljau’s Algorithm for interpolating Bézier curves. |
| QwtCPointerData | Data class containing two pointers to memory blocks of T. |
| QwtCPointerValueData | Data class containing a pointer to memory of y coordinates. |
| QwtClipper | Some clipping algorithms. |
| QwtColorMap | QwtColorMap is used to map values into colors. |
| QwtColumnRect | Directed rectangle representing bounding rectangle and orientation of a column. |
| QwtColumnSymbol | A drawing primitive for columns. |
| QwtCompass | A Compass Widget. |
| QwtCompassMagnetNeedle | A magnet needle for compass widgets. |
| QwtCompassRose | Abstract base class for a compass rose. |
| QwtCompassScaleDraw | A special scale draw made for QwtCompass. |
| QwtCompassWindArrow | An indicator for the wind direction. |
| QwtCounter | The Counter Widget. |
| QwtCurveFitter | Abstract base class for a curve fitter. |
| QwtDate | A collection of methods around date/time values. |
| QwtDateScaleDraw | A class for drawing datetime scales. |
| QwtDateScaleEngine | A scale engine for date/time values. |
| QwtDial | QwtDial class provides a rounded range control. |
| QwtDialNeedle | Base class for needles that can be used in a QwtDial. |
| QwtDialSimpleNeedle | A needle for dial widgets. |
| QwtDynGridLayout | The QwtDynGridLayout class lays out widgets in a grid, adjusting the number of columns and rows to the current size. |
| QwtEventPattern | A collection of event patterns. |
| QwtEventPattern_KeyPattern | A pattern for key events. |
| QwtEventPattern_MousePattern | A pattern for mouse events. |
| QwtGraphic | A paint device for scalable graphics. |
| QwtHueColorMap | QwtHueColorMap varies the hue value of the HSV color model. |
| QwtInterval | A class representing an interval. |
| QwtIntervalSample | A sample of the types (x1-x2, y) or (x, y1-y2) |
| QwtIntervalSeriesData | Interface for iterating over an array of intervals. |
| QwtIntervalSymbol | A drawing primitive for displaying an interval like an error bar. |
| QwtKnob | The Knob Widget. |
| QwtLegend | The legend widget. |
| QwtLegendData | Attributes of an entry on a legend. |
| QwtLegendLabel | A widget representing something on a QwtLegend. |
| QwtLinearColorMap | QwtLinearColorMap builds a color map from color stops. |
| QwtLinearScaleEngine | A scale engine for linear scales. |
| QwtLogScaleEngine | A scale engine for logarithmic scales. |
| QwtLogTransform | Logarithmic transformation. |
| QwtMagnifier | QwtMagnifier provides zooming, by magnifying in steps. |
| QwtMatrixRasterData | A class representing a matrix of values as raster data. |
| QwtNullPaintDevice | A null paint device doing nothing. |
| QwtNullTransform | Null transformation. |
| QwtOHLCSample | Open-High-Low-Close sample used in financial charts. |
| QwtPainter | A collection of QPainter workarounds. |
| QwtPainterCommand | QwtPainterCommand |
| QwtPanner | QwtPanner provides panning of a widget. |
| QwtPicker | QwtPicker provides selections on a widget. |
| QwtPickerClickPointMachine | A state machine for point selections. |
| QwtPickerClickRectMachine | A state machine for rectangle selections. |
| QwtPickerDragLineMachine | A state machine for line selections. |
| QwtPickerDragPointMachine | A state machine for point selections. |
| QwtPickerDragRectMachine | A state machine for rectangle selections. |
| QwtPickerMachine | A state machine for QwtPicker selections. |
| QwtPickerPolygonMachine | A state machine for polygon selections. |
| QwtPickerTrackerMachine | A state machine for indicating mouse movements. |
| QwtPixelMatrix | A bit field corresponding to the pixels of a rectangle. |
| QwtPlainTextEngine | A text engine for plain texts. |
| QwtPlot | A 2-D plotting widget. |
| QwtPlotAbstractBarChart | Abstract base class for bar chart items. |
| QwtPlotAbstractCanvas | Base class for all type of plot canvases. |
| QwtPlotAbstractGLCanvas | Base class of QwtPlotOpenGLCanvas and QwtPlotGLCanvas. |
| QwtPlotBarChart | QwtPlotBarChart displays a series of a values as bars. |
| QwtPlotCanvas | Canvas of a QwtPlot. |
| QwtPlotCurve | A plot item, that represents a series of points. |
| QwtPlotDict | A dictionary for plot items. |
| QwtPlotDirectPainter | Painter object trying to paint incrementally. |
| QwtPlotGLCanvas | An alternative canvas for a QwtPlot derived from QGLWidget. |
| QwtPlotGraphicItem | A plot item, which displays a recorded sequence of QPainter commands. |
| QwtPlotGrid | A class which draws a coordinate grid. |
| QwtPlotHistogram | QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( $y = f([x1,x2])$ ). |
| QwtPlotIntervalCurve | QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ( $[y1,y2] = f(x)$ ). |
| QwtPlotItem | Base class for items on the plot canvas. |
| QwtPlotLayout | Layout engine for QwtPlot. |
| QwtPlotLegendItem | A class which draws a legend inside the plot canvas. |
| QwtPlotMagnifier | QwtPlotMagnifier provides zooming, by magnifying in steps. |
| QwtPlotMarker | A class for drawing markers. |
| QwtPlotMultiBarChart | QwtPlotMultiBarChart displays a series of a samples that consist each of a set of values. |
| QwtPlotOpenGLCanvas | An alternative canvas for a QwtPlot derived from QOpenGLWidget. |
| QwtPlotPanner | QwtPlotPanner provides panning of a plot canvas. |
| QwtPlotPicker | QwtPlotPicker provides selections on a plot canvas. |
| QwtPlotRasterItem | A class, which displays raster data. |
| QwtPlotRenderer | Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice. |
| QwtPlotRescaler | QwtPlotRescaler takes care of fixed aspect ratios for plot scales. |
| QwtPlotScaleItem | A class which draws a scale inside the plot canvas. |
| QwtPlotSeriesItem | Base class for plot items representing a series of samples. |
| QwtPlotShapeItem | A plot item, which displays any graphical shape, that can be defined by a QPainterPath. |
| QwtPlotSpectroCurve | Curve that displays 3D points as dots, where the z coordinate is mapped to a color. |
| QwtPlotSpectrogram | A plot item, which displays a spectrogram. |
| QwtPlotSvgItem | A plot item, which displays data in Scalable Vector Graphics (SVG) format. |
| QwtPlotTextLabel | A plot item, which displays a text label. |
| QwtPlotTradingCurve | QwtPlotTradingCurve illustrates movements in the price of a financial instrument over time. |
| QwtPlotVectorField | A plot item, that represents a vector field. |
| QwtPlotZoneItem | A plot item, which displays a zone. |
| QwtPlotZoomer | QwtPlotZoomer provides stacked zooming for a plot widget. |
| QwtPoint3D | QwtPoint3D class defines a 3D point in double coordinates. |
| QwtPoint3DSeriesData | Interface for iterating over an array of 3D points. |
| QwtPointArrayData | Interface for iterating over two QVector<T> objects. |
| QwtPointMapper | A helper class for translating a series of points. |
| QwtPointPolar | A point in polar coordinates. |
| QwtPointSeriesData | Interface for iterating over an array of points. |
| QwtPolarCanvas | Canvas of a QwtPolarPlot. |
| QwtPolarCurve | An item, that represents a series of points. |
| QwtPolarFitter | A simple curve fitter for polar points. |
| QwtPolarGrid | An item which draws scales and grid lines on a polar plot. |
| QwtPolarItem | Base class for items on a polar plot. |
| QwtPolarItemDict | A dictionary for polar plot items. |
| QwtPolarLayout | Layout class for QwtPolarPlot. |
| QwtPolarMagnifier | QwtPolarMagnifier provides zooming, by magnifying in steps. |
| QwtPolarMarker | A class for drawing markers. |
| QwtPolarPanner | QwtPolarPanner provides panning of a polar plot canvas. |
| QwtPolarPicker | QwtPolarPicker provides selections on a plot canvas. |
| QwtPolarPlot | A plotting widget, displaying a polar coordinate system. |
| QwtPolarRenderer | Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice. |
| QwtPolarSpectrogram | An item, which displays a spectrogram. |
| QwtPowerTransform | A transformation using pow() |
| QwtRasterData | QwtRasterData defines an interface to any type of raster data. |
| QwtRichTextEngine | A text engine for Qt rich texts. |
| QwtRoundScaleDraw | A class for drawing round scales. |
| QwtSamplingThread | A thread collecting samples at regular intervals. |
| QwtSaturationValueColorMap | QwtSaturationValueColorMap varies the saturation and/or value for a given hue in the HSV color model. |
| QwtScaleArithmetic | Arithmetic including a tolerance. |
| QwtScaleDiv | A class representing a scale division. |
| QwtScaleDraw | A class for drawing scales. |
| QwtScaleEngine | Base class for scale engines. |
| QwtScaleMap | A scale map. |
| QwtScaleWidget | A Widget which contains a scale. |
| QwtSeriesData | Abstract interface for iterating over samples. |
| QwtSeriesStore | Class storing a QwtSeriesData object. |
| QwtSetSample | A sample of the types (x1...xn, y) or (x, y1..yn) |
| QwtSetSeriesData | Interface for iterating over an array of samples. |
| QwtSimpleCompassRose | A simple rose for QwtCompass. |
| QwtSlider | The Slider Widget. |
| QwtSpline | Base class for all splines. |
| QwtSplineBasis | An approximation using a basis spline. |
| QwtSplineC1 | Base class for spline interpolations providing a first order parametric continuity ( C1 ) between adjoining curves. |
| QwtSplineC2 | Base class for spline interpolations providing a second order parametric continuity ( C2 ) between adjoining curves. |
| QwtSplineCubic | A cubic spline. |
| QwtSplineCurveFitter | A curve fitter using a spline interpolation. |
| QwtSplineG1 | Base class for spline interpolations providing a first order geometric continuity ( G1 ) between adjoining curves. |
| QwtSplineInterpolating | Base class for a spline interpolation. |
| QwtSplineLocal | A spline with C1 continuity. |
| QwtSplineParametrization | Curve parametrization used for a spline interpolation. |
| QwtSplinePleasing | A spline with G1 continuity. |
| QwtSplinePolynomial | A cubic polynomial without constant term. |
| QwtSymbol | A class for drawing symbols. |
| QwtSyntheticPointData | Synthetic point data. |
| QwtSystemClock | QwtSystemClock provides high resolution clock time functions. |
| QwtText | A class representing a text. |
| QwtTextEngine | Abstract base class for rendering text strings. |
| QwtTextLabel | A Widget which displays a QwtText. |
| QwtThermo | The Thermometer Widget. |
| QwtTradingChartData | QwtTradingChartData |
| QwtTransform | A transformation between coordinate systems. |
| QwtValuePointData | Interface for iterating over a QVector<T>. |
| QwtVectorFieldArrow | QwtVectorFieldArrow |
| QwtVectorFieldData | Interface for iterating over an array of vector field samples. |
| QwtVectorFieldSample | Sample used in vector fields. |
| QwtVectorFieldSymbol | QwtVectorFieldSymbol |
| QwtVectorFieldThinArrow | QwtVectorFieldThinArrow |
| QwtWeedingCurveFitter | A curve fitter implementing Douglas and Peucker algorithm. |
| QwtWheel | The Wheel Widget. |
| QwtWidgetOverlay | An overlay for a widget. |
| barchartscreenshots | Bar Charts, Histograms |
| controlscreenshots | Dials, Compasses, Knobs, Wheels, Sliders, Thermos |
| curvescreenshots | Curve Plots |
| otherscreenshots | Other Plots |
| qwtchangelog | What's new in Qwt 6.2 |
| qwtinstall | Installing Qwt |
| qwtlicense | |
| spectrogramscreenshots | Spectrogram, Contour Plot |