def __init__(self, parent):
super(TimePlot, self).__init__()
self.logger = logging.getLogger(__name__)
self.verticalScaleDivision = ScaleDivision(-1, 1, 100)
self.verticalScaleTransform = CoordinateTransform(-1, 1, 100, 0, 0)
self.verticalScale = VerticalScaleWidget(self, self.verticalScaleDivision, self.verticalScaleTransform)
self.verticalScale.setTitle("Signal")
self.horizontalScaleDivision = ScaleDivision(-1, 1, 100)
self.horizontalScaleTransform = CoordinateTransform(-1, 1, 100, 0, 0)
self.horizontalScale = HorizontalScaleWidget(self, self.horizontalScaleDivision, self.horizontalScaleTransform)
self.horizontalScale.setTitle("Time (ms)")
self.canvasWidget = GlCanvasWidget(self, self.verticalScaleTransform, self.horizontalScaleTransform)
self.canvasWidget.setTrackerFormatter(lambda x, y: "%.3g ms, %.3g" % (x, y))
self.legendWidget = LegendWidget(self, self.canvasWidget)
plotLayout = QtWidgets.QGridLayout()
plotLayout.setSpacing(0)
plotLayout.setContentsMargins(0, 0, 0, 0)
plotLayout.addWidget(self.verticalScale, 0, 0)
plotLayout.addWidget(self.canvasWidget, 0, 1)
plotLayout.addWidget(self.horizontalScale, 1, 1)
plotLayout.addWidget(self.legendWidget, 0, 2)
self.setLayout(plotLayout)
self.legendWidget.hide()
self.needfullreplot = False
self.curve = CurveItem()
self.curve.setColor(QtGui.QColor(Qt.Qt.red))
# gives a title to the curve for the legend
self.curve.setTitle("Ch1")
self.canvasWidget.attach(self.curve)
self.curve2 = CurveItem()
self.curve2.setColor(QtGui.QColor(Qt.Qt.blue))
# gives a title to the curve for the legend
self.curve2.setTitle("Ch2")
# self.curve2 will be attached when needed
# need to replot here for the size Hints to be computed correctly (depending on axis scales...)
self.update()
self.xmin = 0.
self.xmax = 1.
self.canvas_width = 0
self.dual_channel = False
self.paused = False
self.canvasWidget.resized.connect(self.canvasResized)
def __init__(self, parent, logger=None):
super(SpectrumPlotWidget, self).__init__(parent)
self.x1 = array([0.1, 0.5, 1.])
self.x2 = array([0.5, 1., 2.])
self.needtransform = False
self.paused = False
self.peaks_enabled = True
self.peak = zeros((3, ))
self.peak_int = zeros((3, ))
self.peak_decay = ones((3, )) * PEAK_DECAY_RATE
self.verticalScaleDivision = ScaleDivision(0, 1, 100)
self.verticalScaleTransform = CoordinateTransform(0, 1, 100, 0, 0)
self.verticalScale = VerticalScaleWidget(self,
self.verticalScaleDivision,
self.verticalScaleTransform)
self.verticalScale.setTitle("PSD (dB)")
self.horizontalScaleDivision = ScaleDivision(0, 22000, 100)
self.horizontalScaleTransform = CoordinateTransform(
0, 22000, 100, 0, 0)
self.horizontalScale = HorizontalScaleWidget(
self, self.horizontalScaleDivision, self.horizontalScaleTransform)
self.horizontalScale.setTitle("Frequency (Hz)")
self.canvasWidget = GlCanvasWidget(self, self.verticalScaleTransform,
self.horizontalScaleTransform)
self.canvasWidget.setTrackerFormatter(lambda x, y: "%d Hz, %.1f dB" %
(x, y))
self.canvasWidget.resized.connect(self.canvasResized)
r_peak = lambda p: 1. + 0. * p
g_peak = lambda p: 1. - p
b_peak = lambda p: 1. - p
self.peakQuadsItem = QuadsItem(r_peak, g_peak, b_peak)
self.canvasWidget.attach(self.peakQuadsItem)
r_signal = lambda p: 0. * p
g_signal = lambda p: 0.3 + 0.5 * p
b_signal = lambda p: 0. * p
self.quadsItem = QuadsItem(r_signal, g_signal, b_signal)
self.canvasWidget.attach(self.quadsItem)
plotLayout = QtWidgets.QGridLayout()
plotLayout.setSpacing(0)
plotLayout.setContentsMargins(0, 0, 0, 0)
plotLayout.addWidget(self.verticalScale, 0, 0)
plotLayout.addWidget(self.canvasWidget, 0, 1)
plotLayout.addWidget(self.horizontalScale, 1, 1)
self.setLayout(plotLayout)
def __init__(self, parent):
super(ImagePlot, self).__init__(parent)
self.verticalScaleDivision = ScaleDivision(20, 20000, 100)
self.verticalScaleTransform = CoordinateTransform(20, 20000, 100, 0, 0)
self.verticalScale = VerticalScaleWidget(self,
self.verticalScaleDivision,
self.verticalScaleTransform)
self.verticalScale.setTitle("Note") #("Frequency (Hz)")
self.verticalScale.scaleBar.setTickFormatter(tickFormatter)
self.horizontalScaleDivision = ScaleDivision(0, 10, 100)
self.horizontalScaleTransform = CoordinateTransform(0, 10, 100, 0, 0)
self.horizontalScale = HorizontalScaleWidget(
self, self.horizontalScaleDivision, self.horizontalScaleTransform)
self.horizontalScale.setTitle("Time (s)")
self.colorScaleDivision = ScaleDivision(-140, 0, 100)
self.colorScaleTransform = CoordinateTransform(-140, 0, 100, 0, 0)
self.colorScale = ColorScaleWidget(self, self.colorScaleDivision,
self.colorScaleTransform)
self.colorScale.setTitle("PSD (dB A)")
self.canvasWidget = CanvasWidget(self, self.verticalScaleTransform,
self.horizontalScaleTransform)
#self.canvasWidget.setTrackerFormatter(lambda x, y: "%.2f s, %d Hz" % (x, y))
self.canvasWidget.setTrackerFormatter(TrackerFormatter)
plotLayout = QtWidgets.QGridLayout()
plotLayout.setSpacing(0)
plotLayout.setContentsMargins(0, 0, 0, 0)
#plotLayout.addWidget(self.verticalScale, 0, 0)
#plotLayout.addWidget(self.canvasWidget, 0, 1)
#plotLayout.addWidget(self.colorScale, 0, 2)
#plotLayout.addWidget(self.horizontalScale, 1, 1)
plotLayout.addWidget(self.colorScale, 0, 0)
plotLayout.addWidget(self.canvasWidget, 0, 1)
plotLayout.addWidget(self.verticalScale, 0, 2)
plotLayout.addWidget(self.horizontalScale, 1, 1)
self.setLayout(plotLayout)
self.needfullreplot = False
# attach a plot image
self.plotImage = PlotImage()
self.canvasWidget.attach(self.plotImage)
self.setlinfreqscale()
self.setspecrange(-140., 0.)
# need to replot here for the size Hints to be computed correctly (depending on axis scales...)
self.update()
def __init__(self, parent, sharedGLWidget, logger=None):
super(SpectrumPlotWidget, self).__init__()
self.peaks_enabled = True
self.peak = zeros((3, ))
self.peak_int = zeros((3, ))
self.peak_decay = ones((3, )) * PEAK_DECAY_RATE
self.x1 = array([0.1, 0.5, 1.])
self.x2 = array([0.5, 1., 2.])
self.y = array([0., 0., 0.])
self.fmax = 1e3
self.transformed_x1 = self.x1
self.transformed_x2 = self.x2
self.baseline_transformed = False
self.baseline = 0.
self.needtransform = False
self.verticalScaleDivision = ScaleDivision(0, 1, 100)
self.verticalScaleTransform = CoordinateTransform(0, 1, 100, 0, 0)
self.verticalScale = VerticalScaleWidget(self,
self.verticalScaleDivision,
self.verticalScaleTransform)
self.verticalScale.setTitle("PSD (dB)")
self.horizontalScaleDivision = ScaleDivision(0, 22000, 100)
self.horizontalScaleTransform = CoordinateTransform(
0, 22000, 100, 0, 0)
self.horizontalScale = HorizontalScaleWidget(
self, self.horizontalScaleDivision, self.horizontalScaleTransform)
self.horizontalScale.setTitle("Frequency (Hz)")
self.canvasWidget = GlCanvasWidget(self, sharedGLWidget,
self.verticalScaleTransform,
self.horizontalScaleTransform)
self.canvasWidget.setTrackerFormatter(lambda x, y: "%d Hz, %.1f dB" %
(x, y))
self.quadsItem = QuadsItem()
self.canvasWidget.attach(self.quadsItem)
plotLayout = QtWidgets.QGridLayout()
plotLayout.setSpacing(0)
plotLayout.setContentsMargins(0, 0, 0, 0)
plotLayout.addWidget(self.verticalScale, 0, 0)
plotLayout.addWidget(self.canvasWidget, 0, 1)
plotLayout.addWidget(self.horizontalScale, 1, 1)
self.setLayout(plotLayout)
def __init__(self, parent, logger):
super(HistPlot, self).__init__()
# store the logger instance
self.logger = logger
self.verticalScaleDivision = ScaleDivision(-140, 0, 100)
self.verticalScaleTransform = CoordinateTransform(-140, 0, 100, 0, 0)
self.verticalScale = VerticalScaleWidget(self,
self.verticalScaleDivision,
self.verticalScaleTransform)
self.verticalScale.setTitle("PSD (dB A)")
self.horizontalScaleDivision = ScaleDivision(44, 22000, 100)
self.horizontalScaleTransform = CoordinateTransform(
44, 22000, 100, 0, 0)
self.horizontalScale = HorizontalScaleWidget(
self, self.horizontalScaleDivision, self.horizontalScaleTransform)
self.horizontalScale.setTitle("Frequency (Hz)")
self.canvasWidget = CanvasWidget(self, self.verticalScaleTransform,
self.horizontalScaleTransform)
self.canvasWidget.setTrackerFormatter(lambda x, y: "%d Hz, %.1f dB" %
(x, y))
plotLayout = QtWidgets.QGridLayout()
plotLayout.setSpacing(0)
plotLayout.setContentsMargins(0, 0, 0, 0)
plotLayout.addWidget(self.verticalScale, 0, 0)
plotLayout.addWidget(self.canvasWidget, 0, 1)
plotLayout.addWidget(self.horizontalScale, 1, 1)
self.setLayout(plotLayout)
self.needfullreplot = False
self.horizontalScaleTransform.setLogarithmic()
self.horizontalScaleDivision.setLogarithmic()
# insert an additional plot item for the peak bar
self.bar_peak = HistogramPeakBarItem()
self.canvasWidget.attach(self.bar_peak)
self.peak = zeros((1, ))
self.peak_int = 0
self.peak_decay = PEAK_DECAY_RATE
self.histogram = HistogramItem()
self.histogram.setColor(Qt.Qt.darkGreen)
self.canvasWidget.attach(self.histogram)
#need to replot here for the size Hints to be computed correctly (depending on axis scales...)
self.update()
