3 Library functions

qw

• QWinEvent Add a window event to the Tcl event queue
• qwt_math.h
• 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.
• QwtArrayData
• QwtArraySeriesData Template class for data, that is organized as QVector.
• QwtArrowButton Arrow Button.
• QwtAutoScale
• qwtchangelog What's new in Qwt 6.1
• 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.
• QwtCPointerData Data class containing two pointers to memory blocks of doubles.
• QwtCurve
• QwtCurveFitter Abstract base class for a curve fitter.
• QwtData
• QwtDate A collection of methods around date/time values.
• QwtDateScaleDraw A class for drawing datetime scales.
• QwtDateScaleEngine A scale engine for date/time values.
• QwtDblRange
• QwtDial QwtDial class provides a rounded range control.
• QwtDialNeedle Base class for needles that can be used in a QwtDial.
• QwtDialScaleDraw
• QwtDialSimpleNeedle A needle for dial widgets.
• QwtDiMap
• QwtDoubleInterval
• QwtDoublePoint
• QwtDoublePointData
• QwtDoubleRange
• QwtDoubleRect
• QwtDoubleSize
• 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.
• QwtGrid
• qwtinstall Installing Qwt
• QwtInterval A class representing an interval.
• QwtIntervalData
• 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.
• QwtLegendButton
• QwtLegendData Attributes of an entry on a legend.
• QwtLegendItem
• QwtLegendItemManager
• QwtLegendLabel A widget representing something on a QwtLegend.
• qwtlicense Qwt License, Version 1.0
• QwtLinearColorMap QwtLinearColorMap builds a color map from color stops.
• QwtLinearScaleEngine A scale engine for linear scales.
• QwtLog10ScaleEngine
• QwtLogScaleEngine A scale engine for logarithmic scales.
• QwtLogTransform Logarithmic transformation.
• QwtMagnifier QwtMagnifier provides zooming, by magnifying in steps.
• QwtMarker
• QwtMathMLDocument The QwtMathMLDocument class renders mathematical formulas written in MathML 2.0.
• QwtMathMLTextEngine Text Engine for the MathML renderer of the Qt solutions package.
• QwtMatrixRasterData A class representing a matrix of values as raster data.
• QwtMetricsMap
• QwtNullPaintDevice A null paint device doing nothing.
• QwtNullTransform Null transformation.
• QwtOHLCSample Open-High-Low-Close sample used in financial charts.
• QwtPaintBuffer
• QwtPainter A collection of QPainter workarounds.
• 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.
• QwtPlainText
• QwtPlainTextEngine A text engine for plain texts.
• QwtPlot A 2-D plotting widget.
• QwtPlotAbstractBarChart Abstract base class for bar chart items.
• QwtPlotAbstractSeriesItem Base class for plot items representing a series of samples.
• 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.
• 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.
• QwtPlotMappedItem
• QwtPlotMarker A class for drawing markers.
• QwtPlotMultiBarChart QwtPlotMultiBarChart displays a series of a samples that consist each of a set of values.
• QwtPlotPanner QwtPlotPanner provides panning of a plot canvas.
• QwtPlotPicker QwtPlotPicker provides selections on a plot canvas.
• QwtPlotPrintFilter
• 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.
• 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<double> 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.
• QwtPolygonFData
• QwtPowerTransform A transformation using pow()
• QwtPushButton
• QwtRasterData QwtRasterData defines an interface to any type of raster data.
• QwtRect
• QwtRichText
• QwtRichTextEngine A text engine for Qt rich texts.
• QwtRoundScaleDraw A class for drawing round scales.
• QwtSamplingThread A thread collecting samples at regular intervals.
• QwtScale
• QwtScaleArithmetic Arithmetic including a tolerance.
• QwtScaleDiv A class representing a scale division.
• QwtScaleDraw A class for drawing scales.
• QwtScaleEngine Base class for scale engines.
• QwtScaleIf
• QwtScaleMap A scale map.
• QwtScaleTransformation
• 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.
• QwtSliderBase
• qwtspec qwt.spec
• QwtSpline A class for spline interpolation.
• QwtSplineCurveFitter A curve fitter using cubic splines.
• 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
• QwtTransform A transformation between coordinate systems.
• QwtWeedingCurveFitter A curve fitter implementing Douglas and Peucker algorithm.
• QwtWheel The Wheel Widget.
• QwtWidgetOverlay An overlay for a widget.