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Package qwt-doc

Developer documentation for qwt

http://qwt.sourceforge.net

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
QwtAbstractScaleDraw
QwtAbstractSeriesStore Bridge between QwtSeriesStore and QwtPlotSeriesItem.
QwtAbstractSlider
QwtAlphaColorMap
QwtAnalogClock
QwtArraySeriesData Template class for data, that is organized as QVector.
QwtArrowButton
QwtAxis QwtAxis
QwtBezier An implementation of the de Casteljau’s Algorithm for interpolating Bézier curves.
QwtCPointerData
QwtCPointerValueData Data class containing a pointer to memory of y coordinates.
QwtClipper
QwtColorMap
QwtColumnRect Directed rectangle representing bounding rectangle and orientation of a column.
QwtColumnSymbol A drawing primitive for columns.
QwtCompass
QwtCompassMagnetNeedle
QwtCompassRose
QwtCompassScaleDraw A special scale draw made for QwtCompass.
QwtCompassWindArrow
QwtCounter
QwtCurveFitter
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
QwtDialNeedle
QwtDialSimpleNeedle
QwtDynGridLayout
QwtEventPattern
QwtEventPattern_KeyPattern
QwtEventPattern_MousePattern
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
QwtLegend
QwtLegendData Attributes of an entry on a legend.
QwtLegendLabel A widget representing something on a QwtLegend.
QwtLinearColorMap
QwtLinearScaleEngine
QwtLogScaleEngine A scale engine for logarithmic scales.
QwtLogTransform Logarithmic transformation.
QwtMagnifier
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
QwtPainterCommand QwtPainterCommand
QwtPanner
QwtPicker
QwtPickerClickPointMachine
QwtPickerClickRectMachine
QwtPickerDragLineMachine A state machine for line selections.
QwtPickerDragPointMachine
QwtPickerDragRectMachine
QwtPickerMachine
QwtPickerPolygonMachine
QwtPickerTrackerMachine A state machine for indicating mouse movements.
QwtPixelMatrix A bit field corresponding to the pixels of a rectangle.
QwtPlainTextEngine
QwtPlot
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
QwtPlotCurve
QwtPlotDict
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
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
QwtPlotLayout
QwtPlotLegendItem A class which draws a legend inside the plot canvas.
QwtPlotMagnifier
QwtPlotMarker
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
QwtPlotPicker
QwtPlotRasterItem
QwtPlotRenderer Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainter/QPaintDevice.
QwtPlotRescaler
QwtPlotScaleItem
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
QwtPlotSvgItem
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
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
QwtRichTextEngine
QwtRoundScaleDraw
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
QwtScaleDiv
QwtScaleDraw
QwtScaleEngine
QwtScaleMap
QwtScaleWidget
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
QwtSlider
QwtSpline
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
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
QwtSyntheticPointData Synthetic point data.
QwtSystemClock QwtSystemClock provides high resolution clock time functions.
QwtText
QwtTextEngine
QwtTextLabel
QwtThermo
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
QwtWidgetOverlay An overlay for a widget.
barchartscreenshots
controlscreenshots .TH "controlscreenshots" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide"
curvescreenshots .TH "curvescreenshots" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide"
otherscreenshots
qwtchangelog What's new in Qwt 6.2
qwtinstall .TH "qwtinstall" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide"
qwtlicense .TH "qwtlicense" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide"
spectrogramscreenshots .TH "spectrogramscreenshots" 3 "Mon Aug 1 2011" "Version 5.2.2" "Qwt User's Guide"