def __init__(self, grblock, *args):
Qwt.QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.Qt.white)
self.grblock = grblock
# Initialize data
self.t = np.arange(self.grblock.ntau)
self.cir_real = np.zeros(self.t.size)
self.cir_imag = np.zeros(self.t.size)
self.setTitle("Channel Impulse Response")
self.insertLegend(Qwt.QwtLegend(), Qwt.QwtPlot.BottomLegend)
self.cir_real_curve = Qwt.QwtPlotCurve("CIR real")
self.cir_real_curve.attach(self)
self.cir_real_curve.setPen(Qt.QPen(Qt.Qt.blue))
self.cir_imag_curve = Qwt.QwtPlotCurve("CIR imag")
self.cir_imag_curve.attach(self)
self.cir_imag_curve.setPen(Qt.QPen(Qt.Qt.red))
# draw a black line at Y = 0
mY = Qwt.QwtPlotMarker()
mY.setLabelAlignment(Qt.Qt.AlignRight | Qt.Qt.AlignTop)
mY.setLineStyle(Qwt.QwtPlotMarker.HLine)
mY.setYValue(0.0)
mY.attach(self)
self.setAxisTitle(Qwt.QwtPlot.xBottom, "Time (seconds)")
scale = time_scale(self.grblock.t_symbol)
self.setAxisScaleDraw(Qwt.QwtPlot.xBottom, scale)
self.setAxisTitle(Qwt.QwtPlot.yLeft, "Amplitude")
self.setAxisScale(Qwt.QwtPlot.yLeft, -1, 1)
# zoomer
self.zoomer = Qwt.QwtPlotZoomer(
Qwt.QwtPlot.xBottom, Qwt.QwtPlot.yLeft, Qwt.QwtPicker.DragSelection, Qwt.QwtPicker.AlwaysOff, self.canvas()
)
self.zoomer.setRubberBandPen(Qt.QPen(Qt.Qt.green))
# picker showing the coordinates at the mouse pointer
self.picker = QwtPlotPicker(
self.grblock.t_symbol,
Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.PointSelection,
Qwt.QwtPlotPicker.CrossRubberBand,
Qwt.QwtPicker.AlwaysOn,
self.canvas(),
)
self.picker.setTrackerPen(Qt.QPen(Qt.Qt.cyan))
def __init__(self, grblock, *args):
Qwt.QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.Qt.white)
self.grblock = grblock
# Initialize data
self.t = np.arange(self.grblock.ntau)
self.pdp = np.zeros(self.t.size)
self.setTitle("Power Delay Profile")
self.insertLegend(Qwt.QwtLegend(), Qwt.QwtPlot.BottomLegend);
self.pdpcurve = Qwt.QwtPlotCurve("PDP")
self.pdpcurve.attach(self)
self.pdpcurve.setPen(Qt.QPen(Qt.Qt.red))
mY = Qwt.QwtPlotMarker()
mY.setLabelAlignment(Qt.Qt.AlignRight | Qt.Qt.AlignTop)
mY.setLineStyle(Qwt.QwtPlotMarker.HLine)
mY.setYValue(0.0)
mY.attach(self)
self.setAxisTitle(Qwt.QwtPlot.xBottom, "Time (seconds)")
scale = time_scale(self.grblock.t_symbol)
self.setAxisScaleDraw( Qwt.QwtPlot.xBottom, scale )
self.setAxisTitle(Qwt.QwtPlot.yLeft, "Power")
self.setAxisScale(Qwt.QwtPlot.yLeft, -100, 0)
# for linear scale
#self.setAxisScale(Qwt.QwtPlot.yLeft, 0, 2)
# zoomer
self.zoomer = Qwt.QwtPlotZoomer(Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.DragSelection,
Qwt.QwtPicker.AlwaysOff,
self.canvas())
self.zoomer.setRubberBandPen(Qt.QPen(Qt.Qt.green))
# picker showing the coordinates at the mouse pointer
self.picker = QwtPlotPicker(self.grblock.t_symbol,
Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.PointSelection,
Qwt.QwtPlotPicker.CrossRubberBand,
Qwt.QwtPicker.AlwaysOn,
self.canvas())
self.picker.setTrackerPen(Qt.QPen(Qt.Qt.cyan))
def __init__(self, grblock, *args):
Qwt.QwtPlot.__init__(self, *args)
self.setCanvasBackground(Qt.Qt.white)
self.grblock = grblock
# Initialize data
self.t = np.arange(self.grblock.ntau)
self.pdp = np.zeros(self.t.size)
self.setTitle("Power Delay Profile")
self.insertLegend(Qwt.QwtLegend(), Qwt.QwtPlot.BottomLegend)
self.pdpcurve = Qwt.QwtPlotCurve("PDP")
self.pdpcurve.attach(self)
self.pdpcurve.setPen(Qt.QPen(Qt.Qt.red))
mY = Qwt.QwtPlotMarker()
mY.setLabelAlignment(Qt.Qt.AlignRight | Qt.Qt.AlignTop)
mY.setLineStyle(Qwt.QwtPlotMarker.HLine)
mY.setYValue(0.0)
mY.attach(self)
self.setAxisTitle(Qwt.QwtPlot.xBottom, "Time (seconds)")
scale = time_scale(self.grblock.t_symbol)
self.setAxisScaleDraw(Qwt.QwtPlot.xBottom, scale)
self.setAxisTitle(Qwt.QwtPlot.yLeft, "Power")
self.setAxisScale(Qwt.QwtPlot.yLeft, -100, 0)
# for linear scale
#self.setAxisScale(Qwt.QwtPlot.yLeft, 0, 2)
# zoomer
self.zoomer = Qwt.QwtPlotZoomer(Qwt.QwtPlot.xBottom, Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.DragSelection,
Qwt.QwtPicker.AlwaysOff, self.canvas())
self.zoomer.setRubberBandPen(Qt.QPen(Qt.Qt.green))
# picker showing the coordinates at the mouse pointer
self.picker = QwtPlotPicker(self.grblock.t_symbol, Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.PointSelection,
Qwt.QwtPlotPicker.CrossRubberBand,
Qwt.QwtPicker.AlwaysOn, self.canvas())
self.picker.setTrackerPen(Qt.QPen(Qt.Qt.cyan))
def __init__(self, grblock, *args):
Qwt.QwtPlot.__init__(self, *args)
self.grblock = grblock
self.scatter = np.zeros( (self.grblock.nt, self.grblock.ntau) )
# set plot title
self.setTitle('Scattering Function')
# set plot layout
self.plotLayout().setMargin(0)
self.plotLayout().setCanvasMargin(0)
self.plotLayout().setAlignCanvasToScales(True)
# set legend
legend = Qwt.QwtLegend()
legend.setItemMode(Qwt.QwtLegend.ClickableItem)
self.insertLegend(legend, Qwt.QwtPlot.RightLegend)
# set axis titles
self.setAxisTitle(Qwt.QwtPlot.xBottom, 'Delay (s)')
self.setAxisTitle(Qwt.QwtPlot.yLeft, 'Doppler Spectrum (Hz)')
# scale x-axis
t_scale = time_scale(self.grblock.t_symbol)
self.setAxisScaleDraw( Qwt.QwtPlot.xBottom, t_scale )
# scale y-axis
f_scale = freq_scale( self.grblock.prf, self.grblock.nt)
self.setAxisScaleDraw( Qwt.QwtPlot.yLeft, f_scale )
# create a QwtRasterData instance to store the numpy array
# produced by the GNU Radio Python sink block
self.scatter_data = ScatterData(self.scatter)
# create a QwtPlotSpectrogram instance to plot the QwtRasterData
self.plot_scatter = Qwt.QwtPlotSpectrogram()
# create a greyscale colormap
colorMap = Qwt.QwtLinearColorMap(Qt.Qt.black, Qt.Qt.white)
self.plot_scatter.setColorMap(colorMap)
# attach and pass the data
self.plot_scatter.attach(self)
self.plot_scatter.setData(self.scatter_data)
# replot
self.replot()
# zoomer
self.zoomer = Qwt.QwtPlotZoomer(Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.DragSelection,
Qwt.QwtPicker.AlwaysOff,
self.canvas())
self.zoomer.setRubberBandPen(Qt.QPen(Qt.Qt.green))
# picker showing the coordinates at the mouse pointer
self.picker = QwtPlotPicker(self.grblock.t_symbol,
self.grblock.nt,
self.grblock.prf,
Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.PointSelection,
Qwt.QwtPlotPicker.CrossRubberBand,
Qwt.QwtPicker.AlwaysOn,
self.canvas())
self.picker.setTrackerPen(Qt.QPen(Qt.Qt.cyan))
def __init__(self, grblock, *args):
Qwt.QwtPlot.__init__(self, *args)
self.grblock = grblock
self.scatter = np.zeros((self.grblock.nt, self.grblock.ntau))
# set plot title
self.setTitle('Scattering Function')
# set plot layout
self.plotLayout().setMargin(0)
self.plotLayout().setCanvasMargin(0)
self.plotLayout().setAlignCanvasToScales(True)
# set legend
legend = Qwt.QwtLegend()
legend.setItemMode(Qwt.QwtLegend.ClickableItem)
self.insertLegend(legend, Qwt.QwtPlot.RightLegend)
# set axis titles
self.setAxisTitle(Qwt.QwtPlot.xBottom, 'Delay (s)')
self.setAxisTitle(Qwt.QwtPlot.yLeft, 'Doppler Spectrum (Hz)')
# scale x-axis
t_scale = time_scale(self.grblock.t_symbol)
self.setAxisScaleDraw(Qwt.QwtPlot.xBottom, t_scale)
# scale y-axis
f_scale = freq_scale(self.grblock.prf, self.grblock.nt)
self.setAxisScaleDraw(Qwt.QwtPlot.yLeft, f_scale)
# create a QwtRasterData instance to store the numpy array
# produced by the GNU Radio Python sink block
self.scatter_data = ScatterData(self.scatter)
# create a QwtPlotSpectrogram instance to plot the QwtRasterData
self.plot_scatter = Qwt.QwtPlotSpectrogram()
# create a greyscale colormap
colorMap = Qwt.QwtLinearColorMap(Qt.Qt.black, Qt.Qt.white)
self.plot_scatter.setColorMap(colorMap)
# attach and pass the data
self.plot_scatter.attach(self)
self.plot_scatter.setData(self.scatter_data)
# replot
self.replot()
# zoomer
self.zoomer = Qwt.QwtPlotZoomer(Qwt.QwtPlot.xBottom, Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.DragSelection,
Qwt.QwtPicker.AlwaysOff, self.canvas())
self.zoomer.setRubberBandPen(Qt.QPen(Qt.Qt.green))
# picker showing the coordinates at the mouse pointer
self.picker = QwtPlotPicker(self.grblock.t_symbol, self.grblock.nt,
self.grblock.prf, Qwt.QwtPlot.xBottom,
Qwt.QwtPlot.yLeft,
Qwt.QwtPicker.PointSelection,
Qwt.QwtPlotPicker.CrossRubberBand,
Qwt.QwtPicker.AlwaysOn, self.canvas())
self.picker.setTrackerPen(Qt.QPen(Qt.Qt.cyan))
