3.2 Class reference

Warning: The documentation is for the future PyQwt-4.2.3 which is only available from CVS. The download page has links for the latest releases.

class QWidgetIntDictIt: is a wrapper for QWidgetIntDictIt and cannot be instantianated from Python, see 3.4.

class QwtAnalogClock: is fully implemented.

class QwtArrayData

is fully implemented.

QwtArrayData( const double *x, const double *y, size_t size)

is implemented as

data = QwtArrayData(x, y)

where x and y can be any combination of lists, tuples and Numerical Python arrays. The data is copied to C++ data types.

class QwtArrayDouble: is a wrapper for QwtArray<double>, see 3.3.

class QwtArrayInt: is a wrapper for QwtArray<int>, see 3.3.

class QwtArrayLong: is a wrapper for QwtArray<long>, see 3.3.

class QwtArrayQwtDoublePoint: is a wrapper for QwtArray<QwtDoublePoint>, see 3.3.

class QwtArrowButton

is fully implemented.

void adjust( double *x, int n, int reset = 0)

is implemented as

autoScale.adjust(x, reset=0)

where x can be a Numerical Python array or a list or tuple convertible to a Numerical Python array and reset is a boolean.

class QwtAutoScale: is fully implemented.

class QwtCompass: is fully implemented.

class QwtCompassMagnetNeedle: is fully implemented.

class QwtCompassRose: is fully implemented.

class QwtCompassWindArrow: is fully implemented.

class QwtCounter: is fully implemented.

class QwtCurve

void setData( double *x, double *y, int size)

is implemented as

curve.setData(x, y)

where x and y can be any combination of lists, tuples and Numerical Python arrays. The data is copied to C++ data types.

void setRawData( double *x, double *y, int size): is not Pythonic.

int verifyRange( int &i1, int &i2)

is implemented as:

length, first, last = curve.verifyRange(i1, i2)

class QwtData: is fully implemented.

class QwtDblRange: is fully implemented.

class QwtDiMap: is fully implemented.

class QwtDial

is fully implemented.

virtual void getScrollMode( const QPoint &point, int &mode, int &direction)

is implemented as:

mode, direction = wheel.getScrollMode(point)

class QwtDialNeedle: is fully implemented.

class QwtDialScaleDraw: is fully implemented.

class QwtDialSimpleNeedle: is fully implemented.

class QwtDoublePoint: is fully implemented.

class QwtDoublePointData: is fully implemented.

class QwtDoubleRect: is fully implemented.

class QwtDoubleSize: is fully implemented.

class QwtDynGridLayout: is fully implemented.

class QwtEventPattern: is fully implemented.

class QwtGrid: is fully implemented.

class QwtKnob

is fully implemented.

virtual void getScrollMode( const QPoint &point, int &mode, int &direction)

is implemented as:

mode, direction = wheel.getScrollMode(point)

class QwtLayoutMetrics: is fully implemented.

class QwtLegend

is fully implemented.

virtual QWidgetIntDictIt itemIterator( ): is implented without the virtual specifier.

class QwtLegendButton: is fully implemented.

class QwtLegendItem: is fully implemented.

class QwtLegendLabel: is fully implemented.

class QwtMarker: is fully implemented.

class QwtMetricsMap: is fully implemented.

class QwtPaintBuffer: is fully implemented.

class QwtPainter: is fully implemented.

class QwtPicker: is fully implemented.

class QwtPickerClickPointMachine: is fully implemented.

class QwtPickerClickRectMachine: is fully implemented.

class QwtPickerDragPointMachine: is fully implemented.

class QwtPickerDragRectMachine: is fully implemented.

class QwtPickerMachine: is fully implemented.

class QwtPickerPolygonMachine: is fully implemented.

class QwtPlainText: is fully implemented.

class QwtPlot

void closestCurve( int xpos, int ypos, int &distance): is not exposed to Python.

void closestCurve( int xpos, int ypos, int &distance, double &xval, double &yval, int &index)

is implemented as

dist, xval, yval, index = plot.closestCurve(xpos, ypos)

void closestMarker( int xpos, int ypos, int &distance)

is implemented as

dist = plot.closestMarker(xpos, ypos)

void print( QPrinter &printer, const QwtPlotPrintFilter &filter)

is implemented as

plot.print_(printer, filter)

void print( QPainter *painter, const QRect &rect, const QwtPlotPrintFilter &filter)

is implemented as

plot.print_(painter, rect, filter)

class QwtPlotCanvas: is fully implemented.

class QwtPlotCurve

void setData( double *x, double *y, int size)

is implemented as

curve.setData(x, y)

where x and y can be any combination of lists, tuples and Numerical Python arrays. The data is copied to C++ data types.

void setRawData( double *x, double *y, int size): is not Pythonic.

int verifyRange( int &i1,int &i2)

is implemented as:

length, first, last = curve.verifyRange(i1, i2)

class QwtPlotCurveIterator: is a wrapper for QwtPlotCurveIterator and cannot be instantianated from Python, see 3.4.

class QwtPlotGrid: is fully implemented.

class QwtPlotItem: is fully implemented.

class QwtPlotItem: is fully implemented.

class QwtPlotLayout: is fully implemented.

class QwtPlotMappedItem: is fully implemented.

class QwtPlotMarker: is fully implemented.

class QwtPlotMarkerIterator: is a wrapper for QPlotMarkerIterator and cannot be instantianated from Python, see 3.4.

class QwtPlotPicker: is fully implemented.

class QwtPlotPrintFilter: is fully implemented.

class QwtPlotZoomer: is fully implemented.

class QwtPushButton: is fully implemented.

class QwtRect: is fully implemented.

class QwtRichText: is fully implemented.

class QwtScale

is fully implemented.

void labelFormat( char &format, int &precision, int &fieldwidth)

is implemented as:

format, precision, fieldwidth = scale.labelFormat()

void minBorderDist( int &start, int &end)

is implemented as:

start, end = scale.minBorderDist()

class QwtScaleDiv: is fully implemented.

class QwtScaleDraw

is fully implemented.

void labelFormat( char &format, int &precision, int &fieldwidth)

is implemented as:

format, precision, fieldwidth = scaleDraw.labelFormat()

void tickLength( unsigned int &minLength, unsigned int &medLength, unsigned int &majLength)

is implemented as:

minLength, medLength, majLength = scaleDraw.tickLength()

virtual void labelPlacement( const QPFontMetrics &metrics, double value, QPoint &position, int &alignment, double &rotation)

is implemented as:

alignment, rotation = scaleDraw.labelPlacement(metrics, value, position)

class QwtScaleIf: is fully implemented.

class QwtSimpleCompassRose: is fully implemented.

class QwtSlider

is fully implemented.

virtual void getScrollMode( const QPoint &point, int &mode, int &direction)

is implemented as:

mode, direction = wheel.getScrollMode(point)

class QwtSliderBase

is fully implemented.

virtual void getScrollMode( const QPoint &point, int &mode, int &direction)

is implemented as:

mode, direction = wheel.getScrollMode(point)

class QwtSpline

int recalc( double *x, double *y, int n, int periodic = false)

is implemented as

success = spline.recalc(x, y, periodic)

where x and y can be any combination of lists, tuples and Numerical Python arrays and periodic is a boolean. The data is copied to C++ data types.

void copyValues( int enable = 1): is not Pythonic, because PyQwt always copies the values.

class QwtSymbol: is fully implemented.

class QwtText: is fully implemented.

class QwtThermo: is fully implemented.

class QwtWheel

is fully implemented.

virtual void getScrollMode( const QPoint &point, int &mode, int &direction)

is implemented as:

mode, direction = wheel.getScrollMode(point)