def __init__(self, *args, **kwargs):
QtGui.QMainWindow.__init__(self, *args, **kwargs)
self._grw = InteractiveGRWidget()
self.setCentralWidget(self._grw)
viewport = [0.1, 0.88, 0.1, 0.88]
self.curve = DependentPlotCurve([0], [0], linecolor=4)
self.peakbars = PeakBars([], [], linecolor=2)
self.curve.dependent = [self.peakbars]
axes = ClampedPlotAxes(viewport, 50, 5, 1, 2)
axes.setWindow(50, 25000, 0, 100)
axes.addCurves(self.curve)
plot = Plot(viewport).addAxes(axes)
plot.title = "QtGR Power Spectrum"
plot.subTitle = "Capturing Microphone"
axes.scale = gr.OPTION_X_LOG
self._grw.addPlot(plot)
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateData)
timer.start(40)
def __init__(self, *args, **kwargs):
QtGui.QMainWindow.__init__(self, *args, **kwargs)
self._grw = InteractiveGRWidget()
self.setCentralWidget(self._grw)
viewport = [0.1, 0.88, 0.1, 0.88]
x = arange(0, 2 * pi, 0.01)
y = sin(x)
self.curve = PlotCurve(x, y)
axes = ScaledPlotAxes(viewport)
axes.addCurves(self.curve)
plot = Plot(viewport).addAxes(axes)
plot.title = "QtGR Timer example"
plot.subTitle = "Plotting Live-Data"
plot.xlabel = "t"
plot.ylabel = "sin(t)"
plot.autoscale = PlotAxes.SCALE_X | PlotAxes.SCALE_Y
self._grw.addPlot(plot)
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateData)
timer.start(40)