def __init__(self, *args):
QFrame.__init__(self, *args)
self.xMap = QwtScaleMap()
self.xMap.setScaleInterval(-0.5, 10.5)
self.yMap = QwtScaleMap()
self.yMap.setScaleInterval(-1.1, 1.1)
# frame style
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
# calculate values
self.x = np.arange(0, 10.0, 10.0 / 27)
self.y = np.sin(self.x) * np.cos(2 * self.x)
# make curves with different styles
self.curves = []
self.titles = []
# curve 1
self.titles.append('Style: Sticks, Symbol: Ellipse')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.red))
curve.setStyle(QwtPlotCurve.Sticks)
curve.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(Qt.yellow), QPen(Qt.blue),
QSize(5, 5)))
self.curves.append(curve)
# curve 2
self.titles.append('Style: Lines, Symbol: None')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
self.curves.append(curve)
# curve 3
self.titles.append('Style: Lines, Symbol: None, Antialiased')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.curves.append(curve)
# curve 4
self.titles.append('Style: Steps, Symbol: None')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkCyan))
curve.setStyle(QwtPlotCurve.Steps)
self.curves.append(curve)
# curve 5
self.titles.append('Style: NoCurve, Symbol: XCross')
curve = QwtPlotCurve()
curve.setStyle(QwtPlotCurve.NoCurve)
curve.setSymbol(
QwtSymbol(QwtSymbol.XCross, QBrush(), QPen(Qt.darkMagenta),
QSize(5, 5)))
self.curves.append(curve)
# attach data, using Numeric
for curve in self.curves:
curve.setData(self.x, self.y)
def __init__(self, *args):
QFrame.__init__(self, *args)
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
p = QPalette()
p.setColor(self.backgroundRole(), QColor(30, 30, 50))
self.setPalette(p)
# make curves and maps
self.tuples = []
# curve 1
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(150, 150, 200), 2))
curve.setStyle(QwtPlotCurve.Lines)
curve.setSymbol(QwtSymbol(QwtSymbol.XCross,
QBrush(),
QPen(Qt.yellow, 2),
QSize(7, 7)))
self.tuples.append((curve,
QwtScaleMap(0, 100, -1.5, 1.5),
QwtScaleMap(0, 100, 0.0, 2*np.pi)))
# curve 2
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(200, 150, 50),
1,
Qt.DashDotDotLine))
curve.setStyle(QwtPlotCurve.Sticks)
curve.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
QBrush(Qt.blue),
QPen(Qt.yellow),
QSize(5, 5)))
self.tuples.append((curve,
QwtScaleMap(0, 100, 0.0, 2*np.pi),
QwtScaleMap(0, 100, -3.0, 1.1)))
# curve 3
curve = QwtPlotCurve()
curve.setPen(QPen(QColor(100, 200, 150)))
curve.setStyle(QwtPlotCurve.Lines)
self.tuples.append((curve,
QwtScaleMap(0, 100, -1.1, 3.0),
QwtScaleMap(0, 100, -1.1, 3.0)))
# curve 4
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.red))
curve.setStyle(QwtPlotCurve.Lines)
self.tuples.append((curve,
QwtScaleMap(0, 100, -5.0, 1.1),
QwtScaleMap(0, 100, -1.1, 5.0)))
# data
self.phase = 0.0
self.base = np.arange(0.0, 2.01*np.pi, 2*np.pi/(USize-1))
self.uval = np.cos(self.base)
self.vval = np.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 __init__(self, *args):
QFrame.__init__(self, *args)
self.xMap = QwtScaleMap()
self.xMap.setScaleInterval(-0.5, 10.5)
self.yMap = QwtScaleMap()
self.yMap.setScaleInterval(-1.1, 1.1)
# frame style
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
# calculate values
self.x = np.arange(0, 10.0, 10.0/27)
self.y = np.sin(self.x)*np.cos(2*self.x)
# make curves with different styles
self.curves = []
self.titles = []
# curve 2
self.titles.append('Style: Lines, Symbol: None')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
self.curves.append(curve)
# attach data, using Numeric
for curve in self.curves:
curve.setData(self.x, self.y)
def __init__(self, parent):
QFrame.__init__(self, parent)
def __init__(self, *args):
QFrame.__init__(self, *args)
self.xMap = QwtScaleMap()
self.xMap.setScaleInterval(-0.5, 10.5)
self.yMap = QwtScaleMap()
self.yMap.setScaleInterval(-1.1, 1.1)
# frame style
self.setFrameStyle(QFrame.Box | QFrame.Raised)
self.setLineWidth(2)
self.setMidLineWidth(3)
# calculate values
self.x = np.arange(0, 10.0, 10.0/27)
self.y = np.sin(self.x)*np.cos(2*self.x)
# make curves with different styles
self.curves = []
self.titles = []
# curve 1
self.titles.append('Style: Sticks, Symbol: Ellipse')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.red))
curve.setStyle(QwtPlotCurve.Sticks)
curve.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
QBrush(Qt.yellow),
QPen(Qt.blue),
QSize(5, 5)))
self.curves.append(curve)
# curve 2
self.titles.append('Style: Lines, Symbol: None')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
self.curves.append(curve)
# curve 3
self.titles.append('Style: Lines, Symbol: None, Antialiased')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkBlue))
curve.setStyle(QwtPlotCurve.Lines)
curve.setRenderHint(QwtPlotItem.RenderAntialiased)
self.curves.append(curve)
# curve 4
self.titles.append('Style: Steps, Symbol: None')
curve = QwtPlotCurve()
curve.setPen(QPen(Qt.darkCyan))
curve.setStyle(QwtPlotCurve.Steps)
self.curves.append(curve)
# curve 5
self.titles.append('Style: NoCurve, Symbol: XCross')
curve = QwtPlotCurve()
curve.setStyle(QwtPlotCurve.NoCurve)
curve.setSymbol(QwtSymbol(QwtSymbol.XCross,
QBrush(),
QPen(Qt.darkMagenta),
QSize(5, 5)))
self.curves.append(curve)
# attach data, using Numeric
for curve in self.curves:
curve.setData(self.x, self.y)
def __init__(self, *args):
if len(args) == 0:
title, parent = "", None
elif len(args) == 1:
if isinstance(args[0], QWidget) or args[0] is None:
title = ""
parent, = args
else:
title, = args
parent = None
elif len(args) == 2:
title, parent = args
else:
raise TypeError("%s() takes 0, 1 or 2 argument(s) (%s given)"\
% (self.__class__.__name__, len(args)))
QwtPlotDict.__init__(self)
QFrame.__init__(self, parent)
self.__layout_state = None
self.__data = QwtPlot_PrivateData()
from qwt.plot_layout import QwtPlotLayout
self.__data.layout = QwtPlotLayout()
self.__data.autoReplot = False
self.setAutoReplot(True)
# self.setPlotLayout(self.__data.layout)
# title
self.__data.titleLabel = QwtTextLabel(self)
self.__data.titleLabel.setObjectName("QwtPlotTitle")
self.__data.titleLabel.setFont(QFont(self.fontInfo().family(), 14,
QFont.Bold))
text = QwtText(title)
text.setRenderFlags(Qt.AlignCenter|Qt.TextWordWrap)
self.__data.titleLabel.setText(text)
# footer
self.__data.footerLabel = QwtTextLabel(self)
self.__data.footerLabel.setObjectName("QwtPlotFooter")
footer = QwtText()
footer.setRenderFlags(Qt.AlignCenter|Qt.TextWordWrap)
self.__data.footerLabel.setText(footer)
# legend
self.__data.legend = None
# axis
self.__axisData = []
self.initAxesData()
# canvas
self.__data.canvas = QwtPlotCanvas(self)
self.__data.canvas.setObjectName("QwtPlotCanvas")
self.__data.canvas.installEventFilter(self)
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.resize(200, 200)
focusChain = [self, self.__data.titleLabel, self.axisWidget(self.xTop),
self.axisWidget(self.yLeft), self.__data.canvas,
self.axisWidget(self.yRight),
self.axisWidget(self.xBottom), self.__data.footerLabel]
for idx in range(len(focusChain)-1):
qwtSetTabOrder(focusChain[idx], focusChain[idx+1], False)
qwtEnableLegendItems(self, True)
