def __init__(self, *args):
Qt.QFrame.__init__(self, *args)
self.setFrameStyle(Qt.QFrame.Box | Qt.QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
p = Qt.QPalette()
p.setColor(self.backgroundRole(), Qt.QColor(30, 30, 50))
self.setPalette(p)
# make curves and maps
self.tuples = []
# curve 1
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(150, 150, 200), 2))
curve.setStyle(Qwt.QwtPlotCurve.Spline)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Xfy)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.XCross, Qt.QBrush(),
Qt.QPen(Qt.Qt.yellow, 2), Qt.QSize(7, 7)))
self.tuples.append((curve, Qwt.QwtScaleMap(0, 100, -1.5, 1.5),
Qwt.QwtScaleMap(0, 100, 0.0, 2 * pi)))
# curve 2
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(200, 150, 50), 1, Qt.Qt.DashDotDotLine))
curve.setStyle(Qwt.QwtPlotCurve.Sticks)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Ellipse, Qt.QBrush(Qt.Qt.blue),
Qt.QPen(Qt.Qt.yellow), Qt.QSize(5, 5)))
self.tuples.append((curve, Qwt.QwtScaleMap(0, 100, 0.0, 2 * pi),
Qwt.QwtScaleMap(0, 100, -3.0, 1.1)))
# curve 3
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(100, 200, 150)))
curve.setStyle(Qwt.QwtPlotCurve.Spline)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Periodic)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Parametric)
curve.setSplineSize(200)
self.tuples.append(
(curve, Qwt.QwtScaleMap(0, 100, -1.1,
3.0), Qwt.QwtScaleMap(0, 100, -1.1, 3.0)))
# curve 4
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.red))
curve.setStyle(Qwt.QwtPlotCurve.Spline)
curve.setSplineSize(200)
self.tuples.append(
(curve, Qwt.QwtScaleMap(0, 100, -5.0,
1.1), Qwt.QwtScaleMap(0, 100, -1.1, 5.0)))
# data
self.phase = 0.0
self.base = arange(0.0, 2.01 * pi, 2 * pi / (USize - 1))
self.uval = cos(self.base)
self.vval = sin(self.base)
self.uval[1::2] *= 0.5
self.vval[1::2] *= 0.5
self.newValues()
# start timer
self.tid = self.startTimer(250)
def setData(self, xyzs, xRange=None, yRange=None):
self.xyzs = xyzs
shape = xyzs.shape
if not xRange:
xRange = (0, shape[0])
if not yRange:
yRange = (0, shape[1])
self.xMap = Qwt.QwtScaleMap(0, xyzs.shape[0], *xRange)
self.plot().setAxisScale(Qwt.QwtPlot.xBottom, *xRange)
self.yMap = Qwt.QwtScaleMap(0, xyzs.shape[1], *yRange)
self.plot().setAxisScale(Qwt.QwtPlot.yLeft, *yRange)
self.image = Qwt.toQImage(bytescale(self.xyzs)).mirrored(False, True)
self.genColor()
def __init__(self, *args):
Qwt.QwtPlotItem.__init__(self, *args)
self.__attributes = HistogramItem.Auto
self.__data = Qwt.QwtIntervalData()
self.__color = Qt.QColor()
self.__reference = 0.0
self.setItemAttribute(Qwt.QwtPlotItem.AutoScale, True)
self.setItemAttribute(Qwt.QwtPlotItem.Legend, True)
self.setZ(20.0)
self.cached_bar_width = 1
self.canvas_height = 2
self.canvas_width = 2
self.need_transform = False
self.fl = [0.]
self.fh = [0.]
self.fc = ["0"] # center frequencies
self.y = array([0.])
self.y0 = 0.
self.i = [0]
self.transform_slope = 1.
self.transform_origin = 0.
self.pixmaps = [QtGui.QPixmap()]
self.maxLabelPixHWidth = 0
self.maxLabelPixVWidth = 0
self.pixHWidths = 0
self.pixVWidths = 0
self.pixHHeights = 0
self.pixVHeights = 0
self.Hpixmaps = [[QtGui.QPixmap(), QtGui.QPixmap()]]
self.Vpixmaps = [[QtGui.QPixmap(), QtGui.QPixmap()]]
self.yMap = Qwt.QwtScaleMap()
def __init__(self, *args):
Qt.QFrame.__init__(self, *args)
self.setWindowTitle("Click me to configure me")
self.setFrameStyle(Qt.QFrame.Box | Qt.QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
p = Qt.QPalette()
p.setColor(self.backgroundRole(), Qt.QColor(30, 30, 50))
self.setPalette(p)
# make curves and maps
self.tuples = []
# curve 1
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(150, 150, 200), 2))
curve.setCurveType(Qwt.QwtPlotCurve.Xfy)
curve.setStyle(Qwt.QwtPlotCurve.Lines)
curveFitter = Qwt.QwtSplineCurveFitter()
curveFitter.setSplineSize(150)
curve.setCurveFitter(curveFitter)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.XCross, Qt.QBrush(),
Qt.QPen(Qt.Qt.yellow, 2), Qt.QSize(7, 7)))
self.tuples.append((curve, Qwt.QwtScaleMap(0, 100, -1.5, 1.5),
Qwt.QwtScaleMap(0, 100, 0.0, 2 * pi)))
# curve 2
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(200, 150, 50), 1, Qt.Qt.DashDotDotLine))
curve.setStyle(Qwt.QwtPlotCurve.Sticks)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Ellipse, Qt.QBrush(Qt.Qt.blue),
Qt.QPen(Qt.Qt.yellow), Qt.QSize(5, 5)))
self.tuples.append((curve, Qwt.QwtScaleMap(0, 100, 0.0, 2 * pi),
Qwt.QwtScaleMap(0, 100, -3.0, 1.1)))
# curve 3
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.QColor(100, 200, 150)))
curve.setStyle(Qwt.QwtPlotCurve.Lines)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Fitted)
curveFitter = Qwt.QwtSplineCurveFitter()
curveFitter.setFitMode(Qwt.QwtSplineCurveFitter.ParametricSpline)
curveFitter.setSplineSize(200)
curve.setCurveFitter(curveFitter)
self.tuples.append(
(curve, Qwt.QwtScaleMap(0, 100, -1.1,
3.0), Qwt.QwtScaleMap(0, 100, -1.1, 3.0)))
# curve 4
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.red))
curve.setStyle(Qwt.QwtPlotCurve.Lines)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Fitted)
curveFitter = Qwt.QwtSplineCurveFitter()
curveFitter.setSplineSize(200)
curve.setCurveFitter(curveFitter)
self.tuples.append(
(curve, Qwt.QwtScaleMap(0, 100, -5.0,
1.1), Qwt.QwtScaleMap(0, 100, -1.1, 5.0)))
# data
self.phase = 0.0
self.base = arange(0.0, 2.01 * pi, 2 * pi / (USize - 1))
self.uval = cos(self.base)
self.vval = sin(self.base)
self.uval[1::2] *= 0.5
self.vval[1::2] *= 0.5
self.newValues()
# timer config
self.config = ConfigDiag()
self.connect(self.config, Qt.SIGNAL('updateSpeed(double)'),
self.setTimerSpeed)
# start timer
self.tid = None
self.setTimerSpeed(0.02)
self.config.setTimerSpeed(0.02)
def __init__(self, *args):
Qt.QFrame.__init__(self, *args)
self.xMap = Qwt.QwtScaleMap()
self.xMap.setScaleInterval(-0.5, 10.5)
self.yMap = Qwt.QwtScaleMap()
self.yMap.setScaleInterval(-1.1, 1.1)
# frame style
self.setFrameStyle(Qt.QFrame.Box | Qt.QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
# calculate values
self.x = arange(0, 10.0, 10.0 / 27)
self.y = sin(self.x) * cos(2 * self.x)
# make curves with different styles
self.curves = []
self.titles = []
# curve 0
self.titles.append('Style: Lines/Fitted, Symbol: Cross')
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.darkGreen))
curve.setStyle(Qwt.QwtPlotCurve.Lines)
curve.setCurveAttribute(Qwt.QwtPlotCurve.Fitted)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Cross, Qt.QBrush(),
Qt.QPen(Qt.Qt.black), Qt.QSize(5, 5)))
self.curves.append(curve)
# curve 1
self.titles.append('Style: Sticks, Symbol: Ellipse')
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.red))
curve.setStyle(Qwt.QwtPlotCurve.Sticks)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Ellipse, Qt.QBrush(Qt.Qt.yellow),
Qt.QPen(Qt.Qt.blue), Qt.QSize(5, 5)))
self.curves.append(curve)
# curve 2
self.titles.append('Style: Lines, Symbol: None')
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.darkBlue))
curve.setStyle(Qwt.QwtPlotCurve.Lines)
self.curves.append(curve)
# curve 3
self.titles.append('Style: Lines, Symbol: None, Antialiased')
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.darkBlue))
curve.setStyle(Qwt.QwtPlotCurve.Lines)
curve.setRenderHint(Qwt.QwtPlotItem.RenderAntialiased)
self.curves.append(curve)
# curve 4
self.titles.append('Style: Steps, Symbol: None')
curve = Qwt.QwtPlotCurve()
curve.setPen(Qt.QPen(Qt.Qt.darkCyan))
curve.setStyle(Qwt.QwtPlotCurve.Steps)
self.curves.append(curve)
# curve 5
self.titles.append('Style: NoCurve, Symbol: XCross')
curve = Qwt.QwtPlotCurve()
curve.setStyle(Qwt.QwtPlotCurve.NoCurve)
curve.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.XCross, Qt.QBrush(),
Qt.QPen(Qt.Qt.darkMagenta), Qt.QSize(5, 5)))
self.curves.append(curve)
# attach data, using Numeric
for curve in self.curves:
curve.setData(self.x, self.y)
