def __init__(self, parent_name='', curve_type=None, x1=None, x2=None, y1=None, y2=None, s=''):
self.id = AnnotationObject.newid()
# information to be saved in annotation file
self.__parent_name = parent_name
self.__curve_type = curve_type
self.x_from = x1
self.x_to = x2
self.yval1 = y1
self.yval2 = y2
self.valid = True # if a curve is valid and should be plotted
self.text = Qwt.QwtText(self.text_wrap(str(s)))
self.__too_small_limit = 0
self.font_app = QtGui.QFont()
# QPen settings
self.pen_def = Qt.QPen()
self.pen_symbol = Qt.QPen()
self.symbol = Qwt.QwtSymbol()
self.__default_pen = Qt.QPen()
self.color_highlight = Qt.Qt.darkMagenta
def get_symbol_highlight(self):
symbol = Qwt.QwtSymbol(self.symbol)
pen = Qt.QPen(self.pen_symbol)
pen.setColor(self.color_highlight)
symbol.setPen(pen)
symbol.setBrush(Qt.QBrush(self.color_highlight)) # new 2016-07-14
return symbol
def __init__(self, parent=None):
super(IVSweepDaqWidget, self).__init__(parent)
self.setupUi(self)
self.aoDeviceCombo.currentIndexChanged.connect(
self.updateDaqChannelsAo)
self.aiDeviceCombo.currentIndexChanged.connect(
self.updateDaqChannelsAi)
self.populateDaqCombos()
self.restoreSettings()
self.msmThread = None
self.startPb.clicked.connect(self.startPbClicked)
self.hkSub = HousekeepingSubscriber(self)
self.hkSub.adrTemperatureReceived.connect(self.temperatureSb.setValue)
self.hkSub.start()
self.rawPlot.setAxisTitle(QwtPlot.yLeft, 'Vmeas')
self.rawPlot.setAxisTitle(QwtPlot.xBottom, 'Vdrive')
self.rawCurve = QwtPlotCurve('')
self.rawCurve.attach(self.rawPlot)
self.criticalCurve1 = QwtPlotCurve('+')
self.criticalCurve1.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Cross, Qt.QBrush(), Qt.QPen(Qt.Qt.red),
Qt.QSize(5, 5)))
self.criticalCurve1.attach(self.criticalPlot)
self.criticalCurve2 = QwtPlotCurve('-')
self.criticalCurve2.setSymbol(
Qwt.QwtSymbol(Qwt.QwtSymbol.Cross, Qt.QBrush(),
Qt.QPen(Qt.Qt.blue), Qt.QSize(5, 5)))
self.criticalCurve2.attach(self.criticalPlot)
self.criticalPlot.setAxisTitle(QwtPlot.yLeft, 'Vcrit')
self.clearData()
self.clearCriticalData()
self.clearPb.clicked.connect(self.clearData)
self.coilSweepCb.toggled.connect(self.toggleCoilSweep)
self.clearCriticalPb.clicked.connect(self.clearCriticalData)
self.samplesPerPointSb.valueChanged.connect(
lambda value: self.discardSamplesSb.setMaximum(value - 1))
self.coilEnableCb.toggled.connect(self.toggleCoil)
self.coilVoltageSb.valueChanged.connect(self.updateCoilVoltage)
self.toggleCoil(self.coilEnableCb.isChecked())
self.coilDriverCombo.currentIndexChanged.connect(
self.coilDriverChanged)
self.Vcoil = np.nan
def define_symbol(self, s=Qwt.QwtSymbol.VLine, c=Qt.Qt.black, qsize=Qt.QSize(15, 15)):
self.symbol = Qwt.QwtSymbol(s, Qt.QBrush(c), self.pen_symbol, qsize)