Ejemplo n.º 1
0
 def _get_sel_profiles_curve(self):
     curve = pg.PlotCurveItem(x=None, y=None, pen=self.make_pen(self.color))
     Updater.update_lines([curve], **self.graph.parameter_setter.sel_line_settings)
     return curve
Ejemplo n.º 2
0
    def set_contingency(self, cont, var, cvar):
        """
        Set the contingency to display.
        """
        assert len(cont) > 0
        self.plot.clear()

        leftaxis = self.plot.getAxis("left")
        bottomaxis = self.plot.getAxis("bottom")
        bottomaxis.setLabel(var.name)

        palette = colorpalette.ColorPaletteGenerator(len(cvar.values))
        colors = [palette[i] for i in range(len(cvar.values))]

        if is_continuous(var):
            if self.cont_est_type == OWDistributions.Hist:
                leftaxis.setLabel("Frequency")
            else:
                leftaxis.setLabel("Density")

            bottomaxis.setTicks(None)

            weights = numpy.array([numpy.sum(W) for _, W in cont])
            weights /= numpy.sum(weights)

            curve_est = self._density_estimator()
            curves = [curve_est(dist) for dist in cont]
            curves = [(X, Y * w) for (X, Y), w in zip(curves, weights)]

            cum_curves = [curves[0]]
            for X, Y in curves[1:]:
                cum_curves.append(sum_rect_curve(X, Y, *cum_curves[-1]))

            for (X, Y), color in reversed(list(zip(cum_curves, colors))):
                item = pg.PlotCurveItem()
                item.setData(X,
                             Y,
                             antialias=True,
                             stepMode=True,
                             fillLevel=0,
                             brush=QtGui.QBrush(color))
                item.setPen(QtGui.QPen(color))
                self.plot.addItem(item)


#             # XXX: sum the individual curves and not the distributions.
#             # The conditional distributions might be 'smother' then
#             # the cumulative one
#             cum_dist = [cont[0]]
#             for dist in cont[1:]:
#                 cum_dist.append(dist_sum(dist, cum_dist[-1]))
#
#             curves = [rect_kernel_curve(dist) for dist in cum_dist]
#             colors = [Qt.blue, Qt.red, Qt.magenta]
#             for (X, Y), color in reversed(list(zip(curves, colors))):
#                 item = pg.PlotCurveItem()
#                 item.setData(X, Y, antialias=True, stepMode=True,
#                              fillLevel=0, brush=QtGui.QBrush(color))
#                 item.setPen(QtGui.QPen(color))
#                 self.plot.addItem(item)
        elif is_discrete(var):
            leftaxis.setLabel("Frequency")
            bottomaxis.setTicks([list(enumerate(var.values))])

            cont = numpy.array(cont)
            for i, (value, dist) in enumerate(zip(var.values, cont.T)):
                dsum = sum(dist)
                geom = QtCore.QRectF(i - 0.333, 0, 0.666, dsum)
                item = DistributionBarItem(geom, dist / dsum, colors)
                self.plot.addItem(item)
Ejemplo n.º 3
0
 def addCurve(self, plot, name, col=(255, 0, 0)):
     C = pg.PlotCurveItem(name=name, pen=col)
     plot.addItem(C)
     return C
Ejemplo n.º 4
0
layout.setContentsMargins(0, 0, 0, 0)
depthLabel = pg.QtGui.QLabel('fractal depth:')
layout.addWidget(depthLabel, 0, 0)
depthSpin = pg.SpinBox(value=5, step=1, bounds=[1, 10], delay=0, int=True)
depthSpin.resize(100, 20)
layout.addWidget(depthSpin, 0, 1)
w = pg.GraphicsLayoutWidget()
layout.addWidget(w, 1, 0, 1, 2)
win.show()

# Set up graphics
v = w.addViewBox()
v.setAspectLocked()
baseLine = pg.PolyLineROI([[0, 0], [1, 0], [1.5, 1], [2, 0], [3, 0]], pen=(0, 255, 0, 100), movable=False)
v.addItem(baseLine)
fc = pg.PlotCurveItem(pen=(255, 255, 255, 200), antialias=True)
v.addItem(fc)
v.autoRange()


transformMap = [0, 0, None]


def update():
    # recalculate and redraw the fractal curve
    
    depth = depthSpin.value()
    pts = baseLine.getState()['points']
    nbseg = len(pts) - 1
    nseg = nbseg**depth
    
Ejemplo n.º 5
0
    def __init__(self):
        super().__init__()

        self.timer = QTimer(self)
        self.capture = WebcamVideoStream(src=1).start()

        self.image = None
        self.outImage = None
        self.countImg = 0
        self.frameNumber = 0
        self.font1 = QFont("Times", 14)
        self.font2 = QFont("Times", 11)

        vbox1 = QVBoxLayout()
        vbox2 = QVBoxLayout()
        vbox3 = QVBoxLayout()
        vbox4 = QVBoxLayout()
        hbox1 = QHBoxLayout()
        hbox2 = QHBoxLayout()
        vbox = QVBoxLayout()

        # -------------------------------------------------------------------------------------------------------------
        # Producing Color Elements
        # -------------------------------------------------------------------------------------------------------------

        # Title
        self.rgbTitle = QLabel('Measured Color')
        self.rgbTitle.setFont(self.font1)
        self.rgbTitle.setMinimumWidth(150)
        self.rgbTitle.setAlignment(Qt.AlignCenter)

        # RGB Label
        self.rgbLabel = QLabel()
        self.rgbLabel.setFixedWidth(150)
        self.rgbLabel.setFixedHeight(150)
        self.rgbLabel.setAlignment(Qt.AlignCenter)

        # RBG Value
        self.rgbValue = QLabel()
        self.rgbValue.setFont(self.font2)
        self.rgbValue.setAlignment(Qt.AlignCenter)

        # RGB Value Label
        self.rgbValueLabel = QLabel('RGB Value: ')
        self.rgbValueLabel.setFont(self.font2)
        self.rgbValueLabel.setAlignment(Qt.AlignLeft)

        # LAB Value
        self.labValue = QLabel()
        self.labValue.setFont(self.font2)
        self.labValue.setAlignment(Qt.AlignCenter)

        # LAB Value Label
        self.labValueLabel = QLabel('LAB Value: ')
        self.labValueLabel.setFont(self.font2)
        self.labValueLabel.setAlignment(Qt.AlignLeft)

        # Box1 Operations
        rgb_frame_box = QGroupBox("Producing Color")
        rgb_frame_box_layout = QGridLayout()
        rgb_frame_box.setLayout(rgb_frame_box_layout)
        rgb_frame_box.setMaximumWidth(220)

        # Box2 Operations
        color_value_box = QGroupBox("Color Codes")
        color_value_box_layout = QGridLayout()
        color_value_box.setLayout(color_value_box_layout)
        color_value_box.setFixedWidth(220)

        # Adding Widgets
        rgb_frame_box_layout.addWidget(self.rgbTitle, 1, 0)
        rgb_frame_box_layout.addWidget(self.rgbLabel, 2, 0)
        color_value_box_layout.addWidget(self.rgbValueLabel, 1, 0)
        color_value_box_layout.addWidget(self.rgbValue, 1, 1)
        color_value_box_layout.addWidget(self.labValueLabel, 2, 0)
        color_value_box_layout.addWidget(self.labValue, 2, 1)

        # -------------------------------------------------------------------------------------------------------------
        # Desired Color
        # -------------------------------------------------------------------------------------------------------------

        # Title
        self.RALTitle = QLabel('RAL Codes')
        self.RALTitle.setFont(self.font1)
        self.RALTitle.setMinimumWidth(150)
        self.RALTitle.setAlignment(Qt.AlignLeft)

        # RAL Label
        self.RALLabel = QLabel()
        self.RALLabel.setFixedWidth(150)
        self.RALLabel.setFixedHeight(150)
        self.RALLabel.setAlignment(Qt.AlignCenter)

        # Combo Box
        self.RALCombo = QComboBox()
        self.RALCombo.addItems(RALtoRGB.RAL)
        self.RALCombo.currentIndexChanged.connect(self.apply)
        self.RALCombo.setFixedWidth(100)

        # RAL to RGB Label
        self.RALtoRGBValue = QLabel('RAL to RGB: ')
        self.RALtoRGBValue.setFont(self.font2)
        self.RALtoRGBValue.setAlignment(Qt.AlignLeft)

        # RAL to RGB Value
        self.RALtoRGB = QLabel("[...,...,...]")
        self.RALtoRGB.setFont(self.font2)
        self.RALtoRGB.setAlignment(Qt.AlignRight)
        self.RALtoRGB.setFixedWidth(100)

        # Box Operations
        desired_color_box = QGroupBox("Desired Color")
        desired_color_box_layout = QGridLayout()
        desired_color_box.setLayout(desired_color_box_layout)
        desired_color_box.setFixedWidth(220)

        # Adding Widgets
        desired_color_box_layout.addWidget(self.RALTitle, 1, 0)
        desired_color_box_layout.addWidget(self.RALLabel, 2, 0)
        desired_color_box_layout.addWidget(self.RALCombo, 3, 0)
        desired_color_box_layout.addWidget(self.RALtoRGBValue, 4, 0)
        desired_color_box_layout.addWidget(self.RALtoRGB, 4, 1)

        # -------------------------------------------------------------------------------------------------------------
        # Camera Elements
        # -------------------------------------------------------------------------------------------------------------

        # Image Label
        self.imgLabel = QLabel()
        self.imgLabel.setFixedHeight(480)
        self.imgLabel.setFixedWidth(640)

        # Button for capture image
        self.capPic = QPushButton("Capture")
        self.capPic.setFixedSize(80, 40)
        self.capPic.clicked.connect(self.capture_img)

        # Dialog Button for select folder
        self.dialogBtn = QToolButton()
        self.dialogBtn.setText("...")
        self.dialogBtn.clicked.connect(self.open_file_dialog)

        # Line for put file path in to it
        self.dialogLine = QLineEdit()
        self.dialogLine.setEnabled(False)

        # CheckBox
        self.autoCap = QCheckBox("Capture Automatically")

        # PWM text
        self.pwmTxt = QLineEdit()
        self.pwmTxt.setFixedSize(80, 40)

        # PWM Button
        self.pwmBtn = QPushButton("Set PWM")
        self.pwmBtn.setFixedSize(80, 40)
        self.pwmBtn.clicked.connect(self.set_pwm)

        # Box1 Operations
        img_frame_box1 = QGroupBox("Camera")
        img_frame_box_layout = QGridLayout()
        img_frame_box1.setLayout(img_frame_box_layout)
        img_frame_box1.setMinimumWidth(650)

        img_frame_box_layout.addWidget(self.imgLabel, 1, 0)

        # Box2 Operations
        img_frame_box2 = QGroupBox()
        img_frame_box_layout2 = QGridLayout()
        img_frame_box2.setLayout(img_frame_box_layout2)

        img_frame_box_layout2.addWidget(self.capPic, 1, 0)
        img_frame_box_layout2.addWidget(self.autoCap, 1, 1)
        img_frame_box_layout2.addWidget(self.dialogBtn, 1, 3)
        img_frame_box_layout2.addWidget(self.dialogLine, 1, 2)
        img_frame_box_layout2.addWidget(self.pwmTxt, 2, 1)
        img_frame_box_layout2.addWidget(self.pwmBtn, 2, 0)

        # -------------------------------------------------------------------------------------------------------------
        # Plot
        # -------------------------------------------------------------------------------------------------------------

        self.plot1 = pg.PlotWidget()
        self.plot1_curve1 = pg.PlotCurveItem(pen=(1, 1))
        self.plot1_curve2 = pg.PlotCurveItem(pen=(1, 2))
        self.plot1_curve3 = pg.PlotCurveItem(pen=(1, 3))
        self.plot1.addItem(self.plot1_curve1)
        self.plot1.addItem(self.plot1_curve2)
        self.plot1.addItem(self.plot1_curve3)

        self.plot2 = pg.PlotWidget()
        self.plot2_curve1 = pg.PlotCurveItem(pen=(1, 1))
        self.plot2.addItem(self.plot2_curve1)

        self.plot1.setXRange(0, 255)
        self.plot1.setYRange(0, 100)

        img_plot_box2 = QGroupBox()
        img_plot_box_layout2 = QGridLayout()
        img_plot_box2.setLayout(img_plot_box_layout2)
        img_plot_box_layout2.addWidget(self.plot1, 0, 0)
        img_plot_box_layout2.addWidget(self.plot2, 1, 0)

        # -------------------------------------------------------------------------------------------------------------
        # Box Operations
        # -------------------------------------------------------------------------------------------------------------

        vbox1.addWidget(rgb_frame_box)
        vbox1.addWidget(color_value_box)
        vbox1.addStretch(1)

        vbox2.addWidget(desired_color_box)
        vbox2.addStretch(1)

        vbox3.addWidget(img_frame_box1)
        vbox3.addWidget(img_frame_box2)

        vbox4.addWidget(img_plot_box2)

        hbox1.addLayout(vbox1)
        hbox1.addLayout(vbox2)
        hbox1.addLayout(vbox3)
        hbox2.addLayout(vbox4)
        vbox.addLayout(hbox1)
        vbox.addLayout(hbox2)

        self.setLayout(vbox)
        self.setWindowTitle('PyQt5')
        self.start_webcam()
        self.show()
Ejemplo n.º 6
0
    def setupUi(self, MainWindow):

        super().setupUi(MainWindow)
        ####
        self.visualizerGView = pg.GraphicsView(self.visualizerTab)
        self.visualizerGView.setObjectName(_fromUtf8("visualizerGView"))
        self.visualizerVLayout.addWidget(self.visualizerGView)
        self.layout = pg.GraphicsLayout(border=(100, 100, 100))
        self.visualizerGView.setCentralItem(self.layout)
        ####
        # Mel filterbank plot
        self.fft_plot = self.layout.addPlot(title='Filterbank Output',
                                            colspan=3)
        self.fft_plot.setRange(yRange=[-0.1, 1.2])
        self.fft_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
        self.x_data = np.array(range(1, config.N_FFT_BINS + 1))
        self.mel_curve = pg.PlotCurveItem()
        self.mel_curve.setData(x=self.x_data, y=self.x_data * 0)
        self.fft_plot.addItem(self.mel_curve)
        # Visualization plot
        self.layout.nextRow()
        self.led_plot = self.layout.addPlot(title='Visualization Output',
                                            colspan=3)
        self.led_plot.setRange(yRange=[-5, 260])
        self.led_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
        # Pen for each of the color channel curves
        self.r_pen = pg.mkPen((255, 30, 30, 200), width=4)
        self.g_pen = pg.mkPen((30, 255, 30, 200), width=4)
        self.b_pen = pg.mkPen((30, 30, 255, 200), width=4)
        # Color channel curves
        self.r_curve = pg.PlotCurveItem(pen=self.r_pen)
        self.g_curve = pg.PlotCurveItem(pen=self.g_pen)
        self.b_curve = pg.PlotCurveItem(pen=self.b_pen)
        # Define x data
        self.x_data = np.array(range(1, config.N_PIXELS + 1))
        self.r_curve.setData(x=self.x_data, y=self.x_data * 0)
        self.g_curve.setData(x=self.x_data, y=self.x_data * 0)
        self.b_curve.setData(x=self.x_data, y=self.x_data * 0)
        # Add curves to plot
        self.led_plot.addItem(self.r_curve)
        self.led_plot.addItem(self.g_curve)
        self.led_plot.addItem(self.b_curve)
        # Frequency range label
        self.freq_label = pg.LabelItem('')
        # Frequency slider
        self.freq_slider = pg.TickSliderItem(orientation='bottom',
                                             allowAdd=False)
        self.freq_slider.addTick(
            (config.MIN_FREQUENCY / (config.MIC_RATE / 2.0))**0.5)
        self.freq_slider.addTick(
            (config.MAX_FREQUENCY / (config.MIC_RATE / 2.0))**0.5)
        self.freq_slider.tickMoveFinished = self.freq_slider_change
        self.freq_label.setText('Frequency range: {} - {} Hz'.format(
            config.MIN_FREQUENCY, config.MAX_FREQUENCY))
        # Create effect "buttons" (labels with click event)
        self.energy_label = pg.LabelItem('Energy')
        self.scroll_label = pg.LabelItem('Scroll')
        self.spectrum_label = pg.LabelItem('Spectrum')
        self.energy_label.mousePressEvent = self.energy_click
        self.scroll_label.mousePressEvent = self.scroll_click
        self.spectrum_label.mousePressEvent = self.spectrum_click
        self.energy_click(0)
        # Layout
        self.layout.nextRow()
        self.layout.addItem(self.freq_label, colspan=3)
        self.layout.nextRow()
        self.layout.addItem(self.freq_slider, colspan=3)
        self.layout.nextRow()
        self.layout.addItem(self.energy_label)
        self.layout.addItem(self.scroll_label)
        self.layout.addItem(self.spectrum_label)

        # Fix secondTab
        self.tabWidget.setTabText(self.tabWidget.indexOf(self.visualizerTab),
                                  _translate("MainWindow", "Visualizer", None))
        #SIGNALS AND CONNECTORS
        self.visualizerStartBtn.clicked.connect(self.start_visualizer_click)
        self.visualizerStopBtn.clicked.connect(self.stop_visualizer_click)
        self.parent_app.aboutToQuit.connect(self.closeEvent)
        # AUDIO INPUT DEVICES
        self.getaudiodevices()
        self.soundDeviceSelectBox.currentIndexChanged.connect(
            self.inputDeviceChanged)
Ejemplo n.º 7
0
	def loadFromFile(self,plot,curves,filename,**kwargs):
		if os.stat(filename).st_size>100000: #File too big. not histogram.
			return False
		with open(filename) as f:
			comments=''
			delim = ','
			while True:
				header = f.readline()
				if header[0]=='#':
					comments+=header[1:]
					continue
				data1 = header.strip()
				if ',' in data1:
					delim = ','
				elif '  ' in data1:
					delim = '  '
				elif '\t' in data1:
					delim = '\t'
				else:
					delim = ' '
				break
			#print (filename,comments)
			if re.search('[a-df-zA-DF-Z]', header): #Header has letters
				ar = np.loadtxt(filename,skiprows=1,delimiter=delim)
				try:                               	#parse headers and set them as axis labels
					header = header.replace(' ',',')
					p=header.split(',')
					if len(p)>=2:
						plot.getAxis('bottom').setLabel(p[0])
						plot.getAxis('left').setLabel(p[1])
				except Exception as e:
					plot.getAxis('bottom').setLabel('channel')
					plot.getAxis('left').setLabel('count')
			else:
				try:
					ar = np.loadtxt(filename,delimiter=delim)
				except Exception as e:
					logging.exception(e)					
					print('error loading:',filename,delim,e)
					return False
					
		#XR = [0,0];YR=[0,0]
		fit = kwargs.get('fit',False)
		if fit: plot.addLegend()
		z=ar
		for A in range(int(len(ar[0])/2)): #integer division
			self.x =ar[:,int(A)*2]
			self.y =ar[:,int(A)*2+1]
			if kwargs.get('histMode',False):
				pen=(155, 255, 155,180)			
				if A<len(self.trace_colors):
					brush = list(self.trace_colors[A][:3])+[120]
				else:
					brush=(0, 20, 255,130)
				if A<len(curves): curves[A].setData(self.x,self.y[:-1], stepMode=True, fillLevel=0, brush=brush,pen = pen)
			else:
				if fit: #Exponential decay fitting.
					self.x = self.x/60 #convert to minutes
					Amp, K , log_Amp, res = self.fit_exp_linear(self.x,self.y, 0) #No offset expected
					fit_dY = Amp * np.exp(K * self.x) # + offset
					fitcurve = pg.PlotCurveItem(name = " <span style='color: green'>N0 = %.2f , Decay Coefficient = %.2e, Half life = %.2f Min </span>"%(Amp,K,0.693/K) , pen = curves[A].opts['pen'])
					plot.addItem(fitcurve)
					
					print ('N0=%.2f ; Residual=%.3f SD of slope (log mode) = '%(Amp, res),np.sqrt(  (1./(len(self.x)-2))*sum((log_Amp+K*self.x - np.log(self.y))**2)/sum((self.x - np.average(self.x))**2)  ))
					
					if kwargs.get('log',False):
						fitcurve.setData(self.x,log_Amp+K*self.x)
						legendY = np.log(self.y.max())
						legendY -= A*legendY/10
					else:
						#print 'SD of slope :',np.sqrt(  (1./(len(self.x)-2))*sum((fit_dY - self.y)**2)/sum((self.x - np.average(self.x))**2)  )
						fitcurve.setData(self.x,fit_dY)
						legendY = self.y.max()
						legendY -= A*legendY/20.

					#text = pg.TextItem(html=" <span style='color: green'>N0 = %.2f , Decay Coefficient = %.2e, Half life = %.2f Min </span>"%(Amp,K,0.693/K), anchor=(-0.3,0.5), border='r')
					#plot.addItem(text)
					#text.setPos(0,legendY )
				if kwargs.get('log',False):
					Y = np.log(self.y)
				else:
					Y = self.y

				if kwargs.get('errorBars',False):
					if kwargs.get('log',False):
						errbar = 1./np.sqrt(self.y)
					else:
						errbar = np.sqrt(Y)/2.
						
					bw = (self.x[1]-self.x[0])/2.
					err = pg.ErrorBarItem(x=self.x, y=Y, top=errbar, bottom=errbar, beam=bw)
					plot.addItem(err)

				if fit:
					tmpc = plot.plot(self.x,Y,pen=None, symbolBrush=(0,100,200), symbolPen='b', symbol='star', symbolSize=12)
				else:
					curves[int(A)].setData(self.x,Y,symbolBrush=(0,0,200), symbolPen='w', symbol='o', symbolSize=14)

				#	curves[A].setData(self.x,self.y, symbolBrush=(0,0,200), symbolPen='w', symbol='o', symbolSize=14)

			#if( min(self.x) < XR[0] ):XR[0] = min(self.x)-abs(min(self.x))*.1
			#if( max(self.x) > XR[1] ):XR[1] = max(self.x)+abs(max(self.x))*.1
			#if( min(self.y) < YR[0] ):YR[0] = min(self.y)-abs(min(self.y))*.1
			#if( max(self.y) > YR[1] ):YR[1] = max(self.y)+abs(max(self.y))*.1

		plot.getAxis('left').setGrid(170)
		plot.getAxis('bottom').setGrid(170)

		#self.autoScale(plot,XR[0],XR[1],YR[0],YR[1]);
		plot.enableAutoRange()
		return True
Ejemplo n.º 8
0
 def __init__(self, parent=None):
     QtGui.QWidget.__init__(self, parent)
     # Get the data for the avoided crossing
     pickle_foldername = os.path.join(os.getcwd(), 'Crossings_Data')
     pickle_filename = os.path.join(pickle_foldername, 'pickled_data.p')
     with open(pickle_filename, 'r') as file:
         pickled_data = pickle.load(file)
     self.bond_lengths = pickled_data['bond_lengths']
     self.Low_A_Curve = pickled_data['Low_A_Curve']
     self.High_A_Curve = pickled_data['High_A_Curve']
     self.Low_D_Curve = pickled_data['Low_D_Curve']
     self.High_D_Curve = pickled_data['High_D_Curve']
     self.Low_A_MO = pickled_data['Low_A_MO']
     self.High_A_MO = pickled_data['High_A_MO']
     self.Low_D_MO = pickled_data['Low_D_MO']
     self.High_D_MO = pickled_data['High_D_MO']
     self.a_curves = True
     # Now set up the GUI
     self.layout = QtGui.QVBoxLayout(self)
     self.options = QtGui.QHBoxLayout()
     self.adiabat = QtGui.QRadioButton(self, text='Adiabatic Curves')
     self.adiabat.setChecked(True)
     self.options.addWidget(self.adiabat)
     self.adiabat.clicked.connect(self.changeCurves)
     self.diabat = QtGui.QRadioButton(self, text='Diabatic Curves')
     self.options.addWidget(self.diabat)
     self.diabat.clicked.connect(self.changeCurves)
     self.i_button = InstructionsButton(self, my_file='Crossing.txt')
     self.options.addWidget(self.i_button)
     self.layout.addLayout(self.options)
     self.plot_object = pg.PlotWidget()
     self.plot_object.getPlotItem().setMouseEnabled(False, False)
     self.plot_object.setLabel('bottom', 'Bond Length', units='α')
     self.plot_object.setLabel('left', 'Energy')
     self.plot_object.hideAxis('left')
     # Create and add things to the plot widget
     self.curve_AH = pg.PlotCurveItem(pen=(30, 100))
     self.curve_AH.setData(self.bond_lengths, self.High_A_Curve)
     self.plot_object.addItem(self.curve_AH)
     self.curve_AL = pg.PlotCurveItem(pen=(20, 100))
     self.curve_AL.setData(self.bond_lengths, self.Low_A_Curve)
     self.plot_object.addItem(self.curve_AL)
     self.curve_DH = pg.PlotCurveItem(pen=(90, 100))
     self.curve_DH.setData(self.bond_lengths, self.High_D_Curve)
     self.plot_object.addItem(self.curve_DH)
     self.curve_DL = pg.PlotCurveItem(pen=(80, 100))
     self.curve_DL.setData(self.bond_lengths, self.Low_D_Curve)
     self.plot_object.addItem(self.curve_DL)
     self.curser = pg.InfiniteLine(pos=0,
                                   angle=90,
                                   bounds=[1.5, 5.0],
                                   pen=pg.mkPen(width=3, color='g'),
                                   movable=True)
     self.curser.sigPositionChanged.connect(self.curserMoved)
     self.plot_object.addItem(self.curser)
     self.layout.addWidget(self.plot_object)
     self.layout.addItem(VerticalSpacer())
     self.animate_button = QtGui.QPushButton(self,
                                             text='Start/Stop Animation')
     self.layout.addWidget(self.animate_button)
     self.animate_button.clicked.connect(self.animationPressed)
     self.animating = False
     self.animation_timer = QtCore.QTimer()
     self.animation_timer.timeout.connect(self.animateFrame)
     self.vid_frame = 0
Ejemplo n.º 9
0
    def createGraphSetView(self, graphSetSetting, dataSet):
        # [6.3-2] PlotWidget
        pwList = list()
        self.pIList = list()

        for i in range(len(graphSetSetting["graphs"])):
            graphSetting = graphSetSetting["graphs"]["graph" + str(i + 1)]
            self.pIList.append(list())
            sideAxisList = list()

            invertXTF = bool(graphSetting["range"]["xRange"]["min"] >
                             graphSetting["range"]["xRange"]["max"])
            invertYTF = bool(graphSetting["range"]["y1Range"]["min"] >
                             graphSetting["range"]["y1Range"]["max"])

            pwList.append(
                pg.PlotWidget(viewBox=pg.ViewBox(border=pg.mkPen(
                    color='#000000', width=self.imageScale),
                                                 invertX=invertXTF,
                                                 invertY=invertYTF)))

            self.lw.addWidget(pwList[i], graphSetting["position"]["r"],
                              graphSetting["position"]["c"],
                              graphSetting["span"]["r"],
                              graphSetting["span"]["c"])

            # [6.3-4]
            pwList[i].setBackground(graphSetting["backgroundColor"])

            if graphSetting["size"]["h"] != 0 and graphSetting["size"][
                    "w"] != 0:
                pwList[i].setMinimumSize(graphSetting["size"]["w"],
                                         graphSetting["size"]["h"])
                pwList[i].setMaximumSize(graphSetting["size"]["w"],
                                         graphSetting["size"]["h"])

            if graphSetting["yAxisNum"] == 1:

                # [6.3-5] plotItem
                p1 = pwList[i].plotItem
                self.pIList[i].append(p1)

                sideAxisList.append(p1.getAxis('left'))

                # [6.3-22]
                self.initializeAxisItem(p1.getAxis('bottom'), sideAxisList[0])

            elif graphSetting["yAxisNum"] == 2:
                p1 = pwList[i].plotItem
                p2 = pg.ViewBox(invertX=invertXTF, invertY=invertYTF)
                self.pIList[i].append(p1)
                self.pIList[i].append(p2)

                sideAxisList.append(p1.getAxis('left'))
                sideAxisList.append(p1.getAxis('right'))

                # [6.3-22]
                self.initializeAxisItem(p1.getAxis('bottom'), sideAxisList[0],
                                        sideAxisList[1])
                self.setMultipleAxisPlot(p1, p2)

            elif graphSetting["yAxisNum"] == 3:
                p1 = pwList[i].plotItem
                p2 = pg.ViewBox(invertX=invertXTF, invertY=invertYTF)
                p3 = pg.ViewBox(invertX=invertXTF, invertY=invertYTF)
                ax3 = pg.AxisItem(orientation='right')
                self.pIList[i].append(p1)
                self.pIList[i].append(p2)
                self.pIList[i].append(p3)

                sideAxisList.append(p1.getAxis('left'))
                sideAxisList.append(p1.getAxis('right'))
                sideAxisList.append(ax3)

                # [6.3-22]
                self.initializeAxisItem(p1.getAxis('bottom'), sideAxisList[0],
                                        sideAxisList[1], sideAxisList[2])
                self.setMultipleAxisPlot(p1, p2, p3, ax3)

            # [6.3-7]

            # [6.3-9]
            p1.setRange(xRange=(graphSetting["range"]["xRange"]["min"],
                                graphSetting["range"]["xRange"]["max"]),
                        padding=0)

            if graphSetting["xAxisTitleColor"] != None:
                fontCss = self.fontCss
                fontCss['color'] = graphSetting["xAxisTitleColor"]
                # [6.3-6]
                p1.getAxis('bottom').setLabel(graphSetting["xAxisTitle"],
                                              **fontCss)

            tick = {}
            for m in ["major", "minor"]:
                if graphSetting["tick"]["xTick"][m] == -1:
                    tick[m] = None
                else:
                    tick[m] = graphSetting["tick"]["xTick"][m]
            p1.getAxis('bottom').setTickSpacing(tick["major"], tick["minor"])

            sideAxisNum = 1
            for ax, p in zip(sideAxisList, self.pIList[i]):
                if graphSetting["y" + str(sideAxisNum) +
                                "AxisTitleColor"] != None:
                    fontCss = self.fontCss
                    fontCss['color'] = graphSetting["y" + str(sideAxisNum) +
                                                    "AxisTitleColor"]
                    ax.setLabel(
                        graphSetting["y" + str(sideAxisNum) + "AxisTitle"],
                        **fontCss)

                tick = {}
                for m in ["major", "minor"]:
                    if graphSetting["tick"]["y" + str(sideAxisNum) +
                                            "Tick"][m] == -1:
                        tick[m] = None
                    else:
                        tick[m] = graphSetting["tick"]["y" + str(sideAxisNum) +
                                                       "Tick"][m]
                ax.setTickSpacing(tick["major"], tick["minor"])

                p.setRange(
                    yRange=(graphSetting["range"]["y" + str(sideAxisNum) +
                                                  "Range"]["min"],
                            graphSetting["range"]["y" + str(sideAxisNum) +
                                                  "Range"]["max"]),
                    padding=0)
                sideAxisNum += 1

            # [6.3-8]
            for j in range(len(graphSetting["plots"])):
                plotSetting = graphSetting["plots"]["plot" + str(j + 1)]

                if plotSetting["dataScopeMin"] == -1:
                    dataScopeMin = None
                else:
                    dataScopeMin = plotSetting["dataScopeMin"]

                if plotSetting["dataScopeMax"] == -1:
                    dataScopeMax = None
                else:
                    dataScopeMax = plotSetting["dataScopeMax"]

                style = {
                    "Line (Solid)": Qt.SolidLine,
                    "Line (Dash)": Qt.DashLine,
                    "Line (Dot)": Qt.DotLine,
                    "Line (DashDot)": Qt.DashDotLine,
                    "Line (DashDotDot)": Qt.DashDotDotLine,
                    "Point (Circle)": "o",
                    "Point (Square)": "s",
                    "Point (Triangle)": "t",
                    "Point (Diamond)": "d",
                    "Point (Plus)": "+"
                }

                if plotSetting["style"] not in style:
                    plotSetting["style"] = "Line (Solid)"

                if plotSetting["style"].startswith("Line"):
                    self.pIList[i][plotSetting["yAxis"]].addItem(
                        pg.PlotCurveItem(
                            dataSet[self.getDataIndex(
                                plotSetting["x"])][dataScopeMin:dataScopeMax],
                            dataSet[self.getDataIndex(
                                plotSetting["y"])][dataScopeMin:dataScopeMax],
                            pen=pg.mkPen(color=plotSetting["color"],
                                         width=self.imageScale,
                                         style=style[plotSetting["style"]]),
                            name=plotSetting["title"],
                            antialias=graphSetSetting["antialias"]))

                if plotSetting["style"].startswith("Point"):
                    self.pIList[i][plotSetting["yAxis"]].addItem(
                        pg.ScatterPlotItem(
                            dataSet[self.getDataIndex(
                                plotSetting["x"])][dataScopeMin:dataScopeMax],
                            dataSet[self.getDataIndex(
                                plotSetting["y"])][dataScopeMin:dataScopeMax],
                            symbol=style[plotSetting["style"]],
                            pen=pg.mkPen(None),
                            brush=pg.mkBrush(plotSetting["color"]),
                            size=5,
                            name=plotSetting["title"],
                            antialias=graphSetSetting["antialias"]))
Ejemplo n.º 10
0
import numpy as np
import pyqtgraph as pg
from PyQt5 import QtCore

plot = pg.plot()

s = pg.PlotCurveItem()

plot.addItem(s)

x = np.array([1, 2, 3])
y = np.array([1, 2, 3])

app_x = np.array([4])
app_y = np.array([4])

x = np.hstack((x, app_x))
y = np.hstack((y, app_y))
print(x)
print(y)

s.setData(x=x, y=y)

if __name__ == '__main__':
    import sys
    if sys.flags.interactive != 1 or not hasattr(QtCore, 'PYQT_VERSION'):
        pg.QtGui.QApplication.exec_()
Ejemplo n.º 11
0
    def __init__(self, Clusterer, show_bg, point_size=3):
        super().__init__()

        self.clustering_view = QWidget()
        self.layout = QGridLayout()
        self.clustering_view.setLayout(self.layout)

        self.RD_plot = pg.PlotWidget()
        self.RD_hist = pg.PlotWidget()
        self.point_cloud_view = gl.GLViewWidget()

        self.RD_plot.sizeHint = pg.QtCore.QSize(800, 600)
        self.point_cloud_view.sizeHint = lambda: pg.QtCore.QSize(800, 600)
        self.point_cloud_view.setSizePolicy(self.RD_plot.sizePolicy())

        self.layout.addWidget(self.point_cloud_view, 0, 0, 2, 1)
        self.layout.addWidget(self.RD_plot, 0, 1)
        self.layout.addWidget(self.RD_hist, 1, 1)

        self.point_cloud_view.setBackgroundColor('w')
        self.point_cloud_view.opts['distance'] = 2000
        self.point_cloud_view.opts['fov'] = 1

        self.thread_show_clustering = QThread()
        self.ShowClustering = ShowClustering(Clusterer, point_size, show_bg)
        self.ShowClustering.gl_finished.connect(
            self.thread_show_clustering.quit)
        self.ShowClustering.gl_ready.connect(self.point_cloud_ready)
        self.ShowClustering.moveToThread(self.thread_show_clustering)
        self.thread_show_clustering.started.connect(
            self.ShowClustering.show_clustering)
        self.thread_show_clustering.start()

        # start plot RD
        ordered_RD = Clusterer.RD[Clusterer.ordered_lst]
        self.RD_plot.setBackground('w')
        self.RD_plot.setDownsampling(auto=True)
        self.RD_plot.plot(ordered_RD, pen=pg.mkPen('k', width=2))

        color_table = ColorTable.gen_color_table(style='int')
        color_table.pop(0)
        cycol = cycle(color_table)
        # num_leaves = len(leaves)
        leaves = Clusterer.obtain_leaf_nodes()
        count = 0
        for node in leaves:
            if node.is_cluster:
                item = node.index_range
                ave_RD = node.average_RD(ordered_RD)
                self.RD_plot.plot(item, [ave_RD, ave_RD],
                                  pen=pg.mkPen(color=next(cycol), width=2))
                count += 1

        # start plot RD hist
        self.RD_hist.setBackground('w')
        hist, bins = np.histogram(Clusterer.RD, bins=50, density=True)
        curve = pg.PlotCurveItem(bins,
                                 hist,
                                 pen=pg.mkPen('b', width=2),
                                 stepMode=True)
        self.RD_hist.addItem(curve)

        # self.thread_show_RD = QThread()

        # self.thread_show_RD_hist = QThread()

        self.clustering_view.show()
Ejemplo n.º 12
0
    def reset(self):
        was = self.redraw
        self.redraw = False
        engine.dataset = []
        for p in self.ALLPLOTS:
            p.clear()
            p.enableAutoRange(pg.ViewBox.XYAxes, True)
        #set single curves
        #FZ
        self._gc_fz_raw = pg.ScatterPlotItem(clickable=False)
        self._gc_fz_raw.setPen(pg.mkPen(COL_CIR_OUTER))
        self._gc_fz_raw.setBrush(pg.mkBrush(COL_CIR_INNER))
        self._gc_fz_raw.setSymbol('o')
        self.ui.g_fz_single.addItem(self._gc_fz_raw)
        self._gc_fz = pg.PlotCurveItem(clickable=False)
        self._gc_fz.setPen(pg.mkPen(COL_LIN, width=4))
        self.ui.g_fz_single.addItem(self._gc_fz)
        #FiZi
        self._gc_fizi = pg.ScatterPlotItem(clickable=False)
        self._gc_fizi.setPen(pg.mkPen(COL_CIR_OUTER))
        self._gc_fizi.setBrush(pg.mkBrush(COL_CIR_INNER))
        self._gc_fizi.setSymbol('o')
        self.ui.g_fizi_single.addItem(self._gc_fizi)
        self._gc_fizi_fit = pg.PlotCurveItem(clickable=False)
        self._gc_fizi_fit.setPen(pg.mkPen(COL_LIN_FIT,
                                          width=6))  #style=QtCore.Qt.DashLine
        self.ui.g_fizi_single.addItem(self._gc_fizi_fit)
        #EZe
        self._gc_eze = pg.ScatterPlotItem(clickable=False)
        self._gc_eze.setPen(pg.mkPen(COL_CIR_OUTER))
        self._gc_eze.setBrush(pg.mkBrush(COL_CIR_INNER))
        self._gc_eze.setSymbol('o')
        self.ui.g_eze_single.addItem(self._gc_eze)
        self._gc_eze_fit = pg.PlotCurveItem(clickable=False)
        self._gc_eze_fit.setPen(pg.mkPen(COL_LIN_FIT,
                                         width=6))  #style=QtCore.Qt.DashLine
        self.ui.g_eze_single.addItem(self._gc_eze_fit)

        self.redraw = was

        #Titles and labels (single and all)
        def title_style(lab):
            return '<span style="font-family: Arial; font-weight:bold; font-size: 10pt;">{}</span>'.format(
                lab)

        def lab_style(lab):
            return '<span style="">{}</span>'.format(lab)

        #FZ single
        self.ui.g_fz_single.setTitle(
            title_style('Force-displacement (single)'))
        self.ui.g_fz_single.setLabel('left', lab_style('F [N]'))
        self.ui.g_fz_single.setLabel('bottom', lab_style('z [m]'))
        #FiZi single
        self.ui.g_fizi_single.setTitle(
            title_style('Force-indentation (single)'))
        self.ui.g_fizi_single.setLabel('left', lab_style('F [N]'))
        self.ui.g_fizi_single.setLabel('bottom',
                                       lab_style('<font>&delta;</font> [m]'))
        #EZe single
        self.ui.g_eze_single.setTitle(
            title_style('Elasticity Spectra (single)'))
        self.ui.g_eze_single.setLabel('left', lab_style('E [Pa]'))
        self.ui.g_eze_single.setLabel('bottom',
                                      lab_style('<font>&delta;</font> [m]'))

        #FZ all
        self.ui.g_fz_all.setTitle(title_style('Force-displacement (data set)'))
        self.ui.g_fz_all.setLabel('left', lab_style('F [N]'))
        self.ui.g_fz_all.setLabel('bottom', lab_style('z [m]'))
        #FiZi all
        self.ui.g_fizi_all.setTitle(
            title_style('Force-indentation (data set)'))
        self.ui.g_fizi_all.setLabel('left', lab_style('F [N]'))
        self.ui.g_fizi_all.setLabel('bottom',
                                    lab_style('<font>&delta;</font> [m]'))
        #EZe
        self.ui.g_eze_all.setTitle(
            title_style('Elasticity Spectra (data set)'))
        self.ui.g_eze_all.setLabel('left', lab_style('E [Pa]'))
        self.ui.g_eze_all.setLabel('bottom',
                                   lab_style('<font>&delta;</font> [m]'))
Ejemplo n.º 13
0
curve = p.plot(x=[], y=[], pen=pg.mkPen(color='#c4380d'))
p.showAxis('right')
p.setLabel('right',
           'Dynamic Resistance',
           units="<font>&Omega;</font>",
           color='#025b94',
           **{'font-size': '20pt'})
p.getAxis('right').setPen(pg.mkPen(color='#025b94', width=3))

p2 = pg.ViewBox()
p.scene().addItem(p2)
p.getAxis('right').linkToView(p2)
p2.setXLink(p)
p2.setYRange(-10, 10)

curve2 = pg.PlotCurveItem(pen=pg.mkPen(color='#025b94', width=1))
p2.addItem(curve2)


def updateViews():
    global p2
    p2.setGeometry(p.getViewBox().sceneBoundingRect())
    p2.linkedViewChanged(p.getViewBox(), p2.XAxis)


updateViews()
p.getViewBox().sigResized.connect(updateViews)

x = np.arange(0, 10.01, 0.01)
data = 5 + np.sin(30 * x)
data2 = -5 + np.cos(30 * x)
Ejemplo n.º 14
0
 def _get_mean_curve(self):
     pen = self.make_pen(self.color.darker(LinePlotStyle.MEAN_DARK_FACTOR))
     curve = pg.PlotCurveItem(x=self.x_data, y=self.__mean, pen=pen)
     Updater.update_lines([curve], **self.graph.parameter_setter.mean_settings)
     return curve
Ejemplo n.º 15
0
    def add_stream(self, accumulator: DataFrameAccumulator, header_items=None):
        """Adds a data collector stream to the plot:

        Parameters
        ----------
        accumulator :
            instance of the DataAccumulator class
        header_items :
            specify elements in the DataAccumulator to be plot
            by their header name.

        Returns
        -------

        """
        try:
            if header_items is None:
                if accumulator.plot_columns is not None:
                    header_items = accumulator.plot_columns
                else:
                    header_items = accumulator.columns[1:]  # first column is always t
            self.colors = self.get_colors(len(self.stream_items) + len(header_items))
            self.accumulators.append(accumulator)
            self.selected_columns.append(header_items)
        except ValueError:
            return
        self.bounds.append(None)
        i_curve = len(self.stream_items)

        for header_item in header_items:
            c = pg.PlotCurveItem(
                x=np.array([0]), y=np.array([i_curve]), connect="finite"
            )
            curve_label = pg.TextItem(header_item, anchor=(0, 1))
            curve_label.setPos(-self.time_past * 0.9, i_curve)

            value_label = pg.TextItem("", anchor=(0, 0.5))
            font_bold = QFont("Sans Serif", 8)
            font_bold.setBold(True)
            value_label.setFont(font_bold)
            value_label.setPos(0, i_curve + 0.5)

            max_label = pg.TextItem("", anchor=(0, 0))
            max_label.setPos(0, i_curve + 1)

            min_label = pg.TextItem("", anchor=(0, 1))
            min_label.setPos(0, i_curve)

            self.stream_items.append(
                PlotTuple(c, curve_label, min_label, max_label, value_label)
            )

            i_curve += 1

        for sitems, color in zip(self.stream_items, self.colors):
            for itm in sitems:
                self.plotContainer.addItem(itm)
                if isinstance(itm, pg.PlotCurveItem):
                    itm.setPen(color, width=self.penwidth)
                else:
                    itm.setColor(color)
        self.plotContainer.setYRange(-0.1, len(self.stream_items) + 0.1)
Ejemplo n.º 16
0
    def initialize(self):
        if self.data is None:
            return
        self.viewBox = MyViewBox()
        self.viewBox.gain_zoom.connect(self.gain_zoom)
        #~ self.viewBox.lasso_started.connect(self.on_lasso_started)
        self.viewBox.lasso_drawing.connect(self.on_lasso_drawing)
        self.viewBox.lasso_finished.connect(self.on_lasso_finished)
        self.plot = pg.PlotItem(viewBox=self.viewBox)
        self.graphicsview.setCentralItem(self.plot)
        self.plot.hideButtons()

        self.scatter = pg.ScatterPlotItem(size=3, pxMode=True)
        self.plot.addItem(self.scatter)
        self.scatter.sigClicked.connect(self.on_scatter_clicked)

        brush = QT.QColor('magenta')
        brush.setAlpha(180)
        self.scatter_select = pg.ScatterPlotItem(pen=pg.mkPen(None),
                                                 brush=brush,
                                                 size=11,
                                                 pxMode=True)
        self.plot.addItem(self.scatter_select)
        self.scatter_select.setZValue(1000)

        color = self.controller.qcolors.get(labelcodes.LABEL_NOISE)
        self.scatter_noise = pg.ScatterPlotItem(pen=pg.mkPen(None),
                                                brush=color,
                                                size=3,
                                                pxMode=True)
        self.plot.addItem(self.scatter_noise)

        self.lasso = pg.PlotCurveItem(pen='#7FFF00')
        self.plot.addItem(self.lasso)

        med, mad = median_mad(self.data)
        m = 4. * np.max(mad)
        self.limit = m
        self.plot.setXRange(-m, m)
        self.plot.setYRange(-m, m)

        ndim = self.data.shape[1]
        self.selected_comp = np.ones((ndim), dtype='bool')
        self.projection = np.zeros((ndim, 2))
        self.projection[0, 0] = 1.
        self.projection[1, 1] = 1.

        self.point_visible = np.zeros(self.data.shape[0], dtype=bool)
        self.by_cluster_random_decimate(refresh=False)

        self.plot2 = pg.PlotItem(viewBox=MyViewBox(lockAspect=True))
        self.graphicsview2.setCentralItem(self.plot2)
        self.plot2.hideButtons()
        angles = np.arange(0, 360, .1)
        self.circle = pg.PlotCurveItem(x=np.cos(angles),
                                       y=np.sin(angles),
                                       pen=(255, 255, 255))
        self.plot2.addItem(self.circle)
        self.direction_lines = pg.PlotCurveItem(x=[],
                                                y=[],
                                                pen=(255, 255, 255))
        self.direction_data = np.zeros((ndim * 2, 2))
        self.plot2.addItem(self.direction_lines)
        self.plot2.setXRange(-1, 1)
        self.plot2.setYRange(-1, 1)
        self.proj_labels = []
        for i in range(ndim):
            text = 'PC{}'.format(i)
            label = pg.TextItem(text,
                                color=(1, 1, 1),
                                anchor=(0.5, 0.5),
                                border=None,
                                fill=pg.mkColor((128, 128, 128, 180)))
            self.proj_labels.append(label)
            self.plot2.addItem(label)

        self.graphicsview2.setMaximumSize(200, 200)

        #~ self.hyper_faces = list(itertools.product(range(ndim), range(ndim)))
        self.hyper_faces = list(itertools.permutations(range(ndim), 2))
        self.n_face = -1
Ejemplo n.º 17
0
    def __init__(self,
                 image=None,
                 fillHistogram=True,
                 rgbHistogram=False,
                 levelMode='mono'):
        pg.GraphicsWidget.__init__(self)
        self.lut = None
        self.imageItem = lambda: None  # fake a dead weakref
        self.levelMode = levelMode
        self.rgbHistogram = rgbHistogram

        self.layout = QtGui.QGraphicsGridLayout()
        self.setLayout(self.layout)
        self.layout.setContentsMargins(1, 1, 1, 1)
        self.layout.setSpacing(0)
        self.vb = pg.ViewBox(parent=self)
        self.vb.setMaximumHeight(20)
        self.vb.setMinimumHeight(20)
        self.vb.setMouseEnabled(x=False, y=True)

        self.gradient = pg.GradientEditorItem()
        self.gradient.setOrientation('top')
        self.gradient.loadPreset('viridis')

        self.gradient.setFlag(self.gradient.ItemStacksBehindParent)
        self.vb.setFlag(self.gradient.ItemStacksBehindParent)
        self.layout.addItem(self.gradient, 0, 0)
        self.layout.addItem(self.vb, 1, 0)
        self.axis = pg.AxisItem('bottom',
                                linkView=self.vb,
                                maxTickLength=-10,
                                parent=self)
        self.layout.addItem(self.axis, 2, 0)

        self.regions = [
            pg.LinearRegionItem([0, 1], 'vertical', swapMode='block'),
            #we dont need those here
            #pg.LinearRegionItem([0, 1], 'vertical', swapMode='block', pen='r',brush=fn.mkBrush((255, 50, 50, 50)), span=(0., 1/3.)),
            #pg.LinearRegionItem([0, 1], 'vertical', swapMode='block', pen='g',brush=fn.mkBrush((50, 255, 50, 50)), span=(1/3., 2/3.)),
            #pg.LinearRegionItem([0, 1], 'vertical', swapMode='block', pen='b',brush=fn.mkBrush((50, 50, 255, 80)), span=(2/3., 1.)),
            #pg.LinearRegionItem([0, 1], 'vertical', swapMode='block', pen='w',brush=fn.mkBrush((255, 255, 255, 50)), span=(2/3., 1.))
        ]
        for region in self.regions:
            region.setZValue(1000)
            self.vb.addItem(region)
            region.lines[0].addMarker('<|', 0.5)
            region.lines[1].addMarker('|>', 0.5)
            region.sigRegionChanged.connect(self.regionChanging)
            region.sigRegionChangeFinished.connect(self.regionChanged)
        self.region = self.regions[0]

        add = QtGui.QPainter.CompositionMode_Plus
        self.plots = [
            pg.PlotCurveItem(pen=(200, 200, 200, 100)),  # mono
            pg.PlotCurveItem(pen=(255, 0, 0, 100), compositionMode=add),  # r
            pg.PlotCurveItem(pen=(0, 255, 0, 100), compositionMode=add),  # g
            pg.PlotCurveItem(pen=(0, 0, 255, 100), compositionMode=add),  # b
            pg.PlotCurveItem(pen=(200, 200, 200, 100),
                             compositionMode=add),  # a
        ]
        self.plot = self.plots[0]
        for plot in self.plots:
            self.vb.addItem(plot)
        self.fillHistogram(fillHistogram)

        self.range = None
        self.gradient.sigGradientChanged.connect(self.gradientChanged)
        self.vb.sigRangeChanged.connect(self.viewRangeChanged)
Ejemplo n.º 18
0
    def setupUi(self):

        ipport = QLabel("TCP/IP port", self)
        self.ipportEdit = QLineEdit(self.guvip, self)

        tcpport = QLabel("TCP port", self)
        self.tcpportEdit = QLineEdit(self.guvport, self)

        guvtype_lbl = QLabel("GUV type", self)
        self.guvtype_cb = QComboBox(self)
        mylist = ["GUV-541", "GUV-2511", "GUV-3511"]
        self.guvtype_cb.addItems(mylist)
        self.guvtype_cb.setCurrentIndex(mylist.index(self.guvtype_str))

        ##############################################

        self.runstopButton = QPushButton("START", self)
        self.clearButton = QPushButton("Clear", self)

        ##############################################

        schroll_lbl = QLabel("Schroll elapsed time ", self)
        self.combo0 = QComboBox(self)
        mylist0 = ["100", "200", "400", "600", "800", "1000", "1500", "2000"]
        self.combo0.addItems(mylist0)
        self.combo0.setCurrentIndex(mylist0.index(str(self.schroll_pts)))

        ##############################################

        self.cb_logdata = QCheckBox('Log data to file', self)
        self.cb_logdata.toggle()
        self.cb_logdata.setChecked(self.log_guv_check)
        #self.cb_logdata.setLayoutDirection(Qt.RightToLeft)
        self.file_edit = QLineEdit(self.log_guv_str, self)
        self.file_edit.setStyleSheet("color: blue")
        if self.cb_logdata.isChecked():
            self.file_edit.setEnabled(True)
        else:
            self.file_edit.setEnabled(False)

        self.lcd = QLCDNumber(self)
        self.lcd.setStyleSheet("color: red")
        self.lcd.setFixedWidth(170)
        self.lcd.setFixedHeight(35)
        self.lcd.setSegmentStyle(QLCDNumber.Flat)
        self.lcd.setNumDigits(11)
        self.time_str = time.strftime("%y%m%d-%H%M")
        self.lcd.display(self.time_str)

        ##############################################

        g0_1 = QGridLayout()
        g0_1.addWidget(ipport, 0, 0)
        g0_1.addWidget(self.ipportEdit, 0, 1)
        g0_1.addWidget(tcpport, 0, 2)
        g0_1.addWidget(self.tcpportEdit, 0, 3)
        g0_1.addWidget(guvtype_lbl, 0, 4)
        g0_1.addWidget(self.guvtype_cb, 0, 5)

        g0_2 = QGridLayout()
        g0_2.addWidget(schroll_lbl, 0, 0)
        g0_2.addWidget(self.combo0, 0, 1)
        g0_2.addWidget(self.runstopButton, 0, 2)
        g0_2.addWidget(self.clearButton, 0, 3)
        g0_2.addWidget(self.cb_logdata, 1, 0)
        g0_2.addWidget(self.lcd, 1, 1)

        g0_4 = QVBoxLayout()
        g0_4.addLayout(g0_1)
        g0_4.addLayout(g0_2)
        g0_4.addWidget(self.file_edit)

        ##############################################

        # set graph  and toolbar to a new vertical group vcan
        self.pw1 = pg.PlotWidget()
        self.pw1.setFixedWidth(600)

        ##############################################

        # create table
        self.tableWidget = self.createTable()

        ##############################################

        # SET ALL VERTICAL COLUMNS TOGETHER
        vbox = QVBoxLayout()
        vbox.addLayout(g0_4)
        vbox.addWidget(self.pw1)

        hbox = QVBoxLayout()
        hbox.addLayout(vbox)
        hbox.addWidget(self.tableWidget)

        self.threadpool = QThreadPool()
        print("Multithreading in the GUV dialog with maximum %d threads" %
              self.threadpool.maxThreadCount())
        self.isRunning = False

        self.setLayout(hbox)
        self.setWindowTitle("Test GUV")

        # PLOT 2 settings
        # create plot and add it to the figure canvas
        self.p1 = self.pw1.plotItem
        self.curves = []
        colors = itertools.cycle(["r", "b", "g", "y", "m", "c", "w"])
        for i in range(20):
            mycol = next(colors)
            self.curves.append(
                self.p1.plot(pen=pg.mkPen(color=mycol),
                             symbol='s',
                             symbolPen=mycol,
                             symbolBrush=mycol,
                             symbolSize=4))
        # create plot and add it to the figure
        self.p0_1 = pg.ViewBox()
        self.curve2 = pg.PlotCurveItem(pen='r')
        self.p0_1.addItem(self.curve2)
        # connect respective axes to the plot
        #self.p1.showAxis('left')
        self.p1.getAxis('left').setLabel("Power density",
                                         units="",
                                         color='yellow')
        self.p1.showAxis('right')
        self.p1.getAxis('right').setLabel("Arb unit", units="", color='red')
        self.p1.scene().addItem(self.p0_1)
        self.p1.getAxis('right').linkToView(self.p0_1)
        self.p0_1.setXLink(self.p1)

        self.p1.getAxis('bottom').setLabel("Time passed",
                                           units="s",
                                           color='yellow')
        # Use automatic downsampling and clipping to reduce the drawing load
        self.pw1.setDownsampling(mode='peak')
        self.pw1.setClipToView(True)

        # Initialize and set titles and axis names for both plots
        self.clear_vars_graphs()
        self.combo0.activated[str].connect(self.onActivated0)
        self.guvtype_cb.activated[str].connect(self.onActivated1)
        self.cb_logdata.toggled.connect(self.logdata)

        # run or cancel the main script
        self.runstopButton.clicked.connect(self.runstop)
        self.clearButton.clicked.connect(self.set_clear)
        self.clearButton.setEnabled(False)
Ejemplo n.º 19
0
Archivo: sp.py Proyecto: ysun90/DP
        self.setPos(self.mapToParent(ev.pos()) - self.pressDelta)


rect = movableRect(QtCore.QRectF(0, 0, 0.5, 0.5))
rect.setPen(pg.mkPen(100, 200, 100))
vb.addItem(rect)

l.addItem(vb, 0, 1)
gv.centralWidget.setLayout(l)

#
# yScale = pg.AxisItem(orientation='left', linkView=vb)
# l.addItem(yScale, 0, 0)

p2 = pg.ViewBox(border='m')
p2.addItem(pg.PlotCurveItem([300, 160, 300, 200, 200, 100], pen='m'))
l.addItem(p2, 1, 1)

p3 = pg.ViewBox(border='b')
p3.addItem(pg.PlotCurveItem([00, 160, 300, 200, 200, 100], pen='c'))
l.addItem(p3, 2, 1)

p4 = pg.ViewBox(border='b')
p4.addItem(pg.PlotCurveItem([00, 160, 300, 200, 200, 100], pen='m'))
l.addItem(p4, 3, 1)

#
# xScale4 = pg.AxisItem(orientation='bottom')
# l.addItem(xScale4, 0, 1)
# yScale4 = pg.AxisItem(orientation='left')
# l.addItem(yScale4, 1, 0)
Ejemplo n.º 20
0
IGNORE = 0

app = QtGui.QApplication([])
view = pg.GraphicsView()
layout = pg.GraphicsLayout(border=(100, 100, 100))
view.setCentralItem(layout)
view.show()
view.setWindowTitle('Visualization')
view.resize(800, 300)

left_plot = layout.addPlot(title='Left Channel', colspan=3)
left_plot.setRange(yRange=[0, 1000])
left_plot.disableAutoRange(axis=pg.ViewBox.YAxis)

left_line_p = pg.mkPen((255, 0, 0), width=2)
left_line = pg.PlotCurveItem(pen=left_line_p)
left_plot.addItem(left_line)

right_line_p = pg.mkPen((0, 0, 255), width=2)
right_line = pg.PlotCurveItem(pen=right_line_p)
left_plot.addItem(right_line)

fft_freq = np.fft.fftfreq(CHUNK, 1. / RATE)[IGNORE:int(CHUNK / 2)]


def fft(data):
    fft_wave = np.fft.fft(data)
    fft_wave = fft_wave[:int(CHUNK / 2)] / CHUNK
    # fft_wave = np.round(fft_wave)

    # rfft = np.fft.rfft(data)
Ejemplo n.º 21
0
 import pyqtgraph as pg
 from pyqtgraph.Qt import QtGui, QtCore
 # Create GUI window
 app = QtGui.QApplication([])
 view = pg.GraphicsView()
 layout = pg.GraphicsLayout(border=(100,100,100))
 view.setCentralItem(layout)
 view.show()
 view.setWindowTitle('Visualization')
 view.resize(800,600)
 # Mel filterbank plot
 fft_plot = layout.addPlot(title='Filterbank Output', colspan=3)
 fft_plot.setRange(yRange=[-0.1, 1.2])
 fft_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
 x_data = np.array(range(1, config.N_FFT_BINS + 1))
 mel_curve = pg.PlotCurveItem()
 mel_curve.setData(x=x_data, y=x_data*0)
 fft_plot.addItem(mel_curve)
 # Visualization plot
 layout.nextRow()
 led_plot = layout.addPlot(title='Visualization Output', colspan=3)
 led_plot.setRange(yRange=[-5, 260])
 led_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
 # Pen for each of the color channel curves
 r_pen = pg.mkPen((255, 30, 30, 200), width=4)
 g_pen = pg.mkPen((30, 255, 30, 200), width=4)
 b_pen = pg.mkPen((30, 30, 255, 200), width=4)
 # Color channel curves
 r_curve = pg.PlotCurveItem(pen=r_pen)
 g_curve = pg.PlotCurveItem(pen=g_pen)
 b_curve = pg.PlotCurveItem(pen=b_pen)
def configure_gui():
    import pyqtgraph as pg
    from pyqtgraph.Qt import QtGui, QtCore

    #Define global variables
    global mel_curve
    global led_plot
    global r_pen
    global g_pen
    global b_pen
    global r_curve
    global g_curve
    global b_curve
    global x_data
    global app

    # Create GUI window
    app = QtGui.QApplication([])
    view = pg.GraphicsView()
    layout = pg.GraphicsLayout(border=(100, 100, 100))
    view.setCentralItem(layout)
    view.show()
    view.setWindowTitle('Visualization')
    view.resize(800, 600)
    # Mel filterbank plot
    fft_plot = layout.addPlot(title='Filterbank Output', colspan=4)
    fft_plot.setRange(yRange=[-0.1, 1.2])
    fft_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
    x_data = np.array(range(1, config.N_FFT_BINS + 1))

    mel_curve = pg.PlotCurveItem()
    mel_curve.setData(x=x_data, y=x_data * 0)
    fft_plot.addItem(mel_curve)
    # Visualization plot
    layout.nextRow()
    led_plot = layout.addPlot(title='Visualization Output', colspan=4)
    led_plot.setRange(yRange=[-5, 260])
    led_plot.disableAutoRange(axis=pg.ViewBox.YAxis)
    # Pen for each of the color channel curves
    r_pen = pg.mkPen((255, 30, 30, 200), width=4)
    g_pen = pg.mkPen((30, 255, 30, 200), width=4)
    b_pen = pg.mkPen((30, 30, 255, 200), width=4)
    # Color channel curves
    r_curve = pg.PlotCurveItem(pen=r_pen)
    g_curve = pg.PlotCurveItem(pen=g_pen)
    b_curve = pg.PlotCurveItem(pen=b_pen)
    # Define x data
    x_data = np.array(range(1, config.N_PIXELS + 1))
    r_curve.setData(x=x_data, y=x_data * 0)
    g_curve.setData(x=x_data, y=x_data * 0)
    b_curve.setData(x=x_data, y=x_data * 0)
    # Add curves to plot
    led_plot.addItem(r_curve)
    led_plot.addItem(g_curve)
    led_plot.addItem(b_curve)
    # Frequency range label
    freq_label = pg.LabelItem('')

    # Frequency slider
    def freq_slider_change(tick):
        minf = freq_slider.tickValue(0)**2.0 * (config.MIC_RATE / 2.0)
        maxf = freq_slider.tickValue(1)**2.0 * (config.MIC_RATE / 2.0)
        t = 'Frequency range: {:.0f} - {:.0f} Hz'.format(minf, maxf)
        freq_label.setText(t)
        config.MIN_FREQUENCY = minf
        config.MAX_FREQUENCY = maxf
        dsp.create_mel_bank()

    freq_slider = pg.TickSliderItem(orientation='bottom', allowAdd=False)
    freq_slider.addTick((config.MIN_FREQUENCY / (config.MIC_RATE / 2.0))**0.5)
    freq_slider.addTick((config.MAX_FREQUENCY / (config.MIC_RATE / 2.0))**0.5)
    freq_slider.tickMoveFinished = freq_slider_change
    freq_label.setText('Frequency range: {} - {} Hz'.format(
        config.MIN_FREQUENCY, config.MAX_FREQUENCY))
    # Effect selection
    active_color = '#16dbeb'
    inactive_color = '#FFFFFF'

    def energy_click(x):
        global visualization_effect
        visualization_effect = visualize_energy
        energy_label.setText('Energy', color=active_color)
        energy_spectr_label.setText('Energy spectr', color=inactive_color)
        scroll_label.setText('Scroll', color=inactive_color)
        spectrum_label.setText('Spectrum', color=inactive_color)

    def energy_spectrum_click(x):
        global visualization_effect
        visualization_effect = visualize_energy_spectrum
        energy_label.setText('Energy', color=inactive_color)
        energy_spectr_label.setText('Energy spectr', color=active_color)
        scroll_label.setText('Scroll', color=inactive_color)
        spectrum_label.setText('Spectrum', color=inactive_color)

    def scroll_click(x):
        global visualization_effect
        visualization_effect = visualize_scroll
        energy_label.setText('Energy', color=inactive_color)
        energy_spectr_label.setText('Energy spectr', color=inactive_color)
        scroll_label.setText('Scroll', color=active_color)
        spectrum_label.setText('Spectrum', color=inactive_color)

    def spectrum_click(x):
        global visualization_effect
        visualization_effect = visualize_spectrum
        energy_label.setText('Energy', color=inactive_color)
        energy_spectr_label.setText('Energy spectr', color=inactive_color)
        scroll_label.setText('Scroll', color=inactive_color)
        spectrum_label.setText('Spectrum', color=active_color)

    # Create effect "buttons" (labels with click event)
    energy_label = pg.LabelItem('Energy')
    energy_spectr_label = pg.LabelItem('Energy Spectr')
    scroll_label = pg.LabelItem('Scroll')
    spectrum_label = pg.LabelItem('Spectrum')
    energy_label.mousePressEvent = energy_click
    energy_spectr_label.mousePressEvent = energy_spectrum_click
    scroll_label.mousePressEvent = scroll_click
    spectrum_label.mousePressEvent = spectrum_click
    energy_click(0)
    # Layout
    layout.nextRow()
    layout.addItem(freq_label, colspan=4)
    layout.nextRow()
    layout.addItem(freq_slider, colspan=4)
    layout.nextRow()
    layout.addItem(energy_label)
    layout.addItem(scroll_label)
    layout.addItem(spectrum_label)
    layout.addItem(energy_spectr_label)
Ejemplo n.º 23
0
    def setup(self):

        ## Dummy data Structures (override in func:self.load_data())
        self.hyperspec_data = np.arange(10 * 10 * 34).reshape((10, 10, 34))
        self.display_image = self.hyperspec_data.sum(
            -1)  # np.random.rand(10,10)
        self.spec_x_array = np.arange(34)

        # Call :func:set_scalebar_params() during self.load_data() to add a scalebar!
        self.scalebar_type = None

        # Will be filled derived maps and images
        self.display_images = dict()
        self.spec_x_arrays = dict()

        ## Graphs and Interface
        self.ui = self.dockarea = dockarea.DockArea()
        self.imview = pg.ImageView()
        self.imview.getView().invertY(False)  # lower left origin
        self.image_dock = self.dockarea.addDock(name='Image',
                                                widget=self.imview)
        self.graph_layout = pg.GraphicsLayoutWidget()
        self.spec_dock = self.dockarea.addDock(name='Spec Plot',
                                               widget=self.graph_layout)

        self.line_colors = ['w', 'r', 'g', 'b', 'y', 'm', 'c']
        self.spec_plot = self.graph_layout.addPlot()
        self.spec_plot.setLabel('left', 'Intensity', units='counts')
        self.rect_plotdata = self.spec_plot.plot(y=[0, 2, 1, 3, 2],
                                                 pen=self.line_colors[0])
        self.point_plotdata = self.spec_plot.plot(y=[0, 2, 1, 3, 2],
                                                  pen=self.line_colors[1])
        self.point_plotdata.setZValue(-1)

        #correlation plot
        self.corr_layout = pg.GraphicsLayoutWidget()
        self.corr_plot = self.corr_layout.addPlot()
        self.corr_plotdata = pg.ScatterPlotItem(x=[0, 1, 2, 3, 4],
                                                y=[0, 2, 1, 3, 2],
                                                size=17,
                                                pen=pg.mkPen(None),
                                                brush=pg.mkBrush(
                                                    255, 255, 255, 60))
        self.corr_plot.addItem(self.corr_plotdata)
        self.corr_dock = self.dockarea.addDock(name='correlation',
                                               widget=self.corr_layout,
                                               position='below',
                                               relativeTo=self.spec_dock)
        self.corr_plotdata.sigClicked.connect(self.corr_plot_clicked)
        self.spec_dock.raiseDock()

        # Rectangle ROI
        self.rect_roi = pg.RectROI([20, 20], [20, 20], pen=self.line_colors[0])
        self.rect_roi.addTranslateHandle((0.5, 0.5))
        self.imview.getView().addItem(self.rect_roi)
        self.rect_roi.sigRegionChanged[object].connect(self.on_change_rect_roi)

        # Point ROI
        self.circ_roi = pg.CircleROI((0, 0), (2, 2),
                                     movable=True,
                                     pen=self.line_colors[1])
        #self.circ_roi.removeHandle(self.circ_roi.getHandles()[0])
        h = self.circ_roi.addTranslateHandle((0.5, .5))
        h.pen = pg.mkPen(pen=self.line_colors[1])
        h.update()
        self.imview.getView().addItem(self.circ_roi)
        self.circ_roi.removeHandle(0)
        self.circ_roi_plotline = pg.PlotCurveItem([0], pen=self.line_colors[1])
        self.imview.getView().addItem(self.circ_roi_plotline)
        self.circ_roi.sigRegionChanged[object].connect(self.on_update_circ_roi)

        #font
        font = QtGui.QFont("Times", 12)
        font.setBold(True)

        #settings
        self.default_display_image_choices = ['default', 'sum']
        self.settings.New('display_image',
                          str,
                          choices=self.default_display_image_choices,
                          initial='default')
        self.settings.display_image.add_listener(self.on_change_display_image)

        self.default_x_axis_choices = ['default', 'index']
        self.x_axis = self.settings.New('x_axis',
                                        str,
                                        initial='default',
                                        choices=self.default_x_axis_choices)
        self.x_axis.add_listener(self.on_change_x_axis)

        self.norm_data = self.settings.New('norm_data', bool, initial=False)
        self.bg_subtract = self.settings.New('bg_subtract',
                                             str,
                                             initial='None',
                                             choices=('None', 'bg_slice',
                                                      'costum_const'))
        self.bg_counts = self.settings.New('bg_value',
                                           initial=0,
                                           unit='cts/bin')

        self.settings.New('default_view_on_load', bool, initial=True)

        self.binning = self.settings.New('binning', int, initial=1, vmin=1)

        self.spatial_binning = self.settings.New('spatial_binning',
                                                 int,
                                                 initial=1,
                                                 vmin=1)

        self.cor_X_data = self.settings.New(
            'cor_X_data',
            str,
            choices=self.default_display_image_choices,
            initial='default')
        self.cor_Y_data = self.settings.New(
            'cor_Y_data',
            str,
            choices=self.default_display_image_choices,
            initial='sum')

        # data slicers
        self.x_slicer = RegionSlicer(self.spec_plot,
                                     name='x_slice',
                                     brush=QtGui.QColor(0, 255, 0, 70),
                                     ZValue=10,
                                     font=font,
                                     initial=[100, 511])
        self.bg_slicer = RegionSlicer(self.spec_plot,
                                      name='bg_slice',
                                      slicer_updated_func=self.update_display,
                                      brush=QtGui.QColor(255, 255, 255, 70),
                                      ZValue=11,
                                      font=font,
                                      initial=[0, 80],
                                      label_line=0)

        # peakutils
        self.peakutils_settings = LQCollection()
        self.show_peak_line = self.peakutils_settings.New('show_peak_line',
                                                          bool,
                                                          initial=False)
        self.show_peak_line.add_listener(self.update_display)
        self.baseline_deg = self.peakutils_settings.New('baseline_deg',
                                                        int,
                                                        initial=0,
                                                        vmin=-1,
                                                        vmax=100)
        self.baseline_deg.add_listener(self.update_display)
        self.thres = self.peakutils_settings.New('thres',
                                                 float,
                                                 initial=0.5,
                                                 vmin=0,
                                                 vmax=1)
        self.thres.add_listener(self.update_display)
        self.peakutils_settings.New('unique_solution', bool, initial=False)
        self.peakutils_settings.New('min_dist', int, initial=-1)
        self.peakutils_settings.New('gaus_fit_refinement', bool, initial=True)
        self.peakutils_settings.New('ignore_phony_refinements',
                                    bool,
                                    initial=True)
        self.base_plotdata = self.spec_plot.plot(y=[0, 2, 1, 3, 2],
                                                 pen=self.line_colors[2])
        self.peak_lines = []

        # Settings Docks
        self.settings_dock = self.dockarea.addDock(name='settings',
                                                   position='left',
                                                   relativeTo=self.image_dock)
        self.settings_widgets = [
        ]  # Hack part 1/2: allows to use settings.New_UI() and have settings defined in scan_specific_setup()
        self.settings_widgets.append(self.x_slicer.New_UI())
        self.settings_widgets.append(self.bg_slicer.New_UI())
        self.scan_specific_setup()
        self.generate_settings_ui(
        )  # Hack part 2/2: Need to generate settings after scan_specific_setup()

        self.peakutils_dock = self.dockarea.addDock(
            name='PeakUtils', position='below', relativeTo=self.settings_dock)
        self.peakutils_dock.addWidget(self.peakutils_settings.New_UI())
        self.settings_dock.raiseDock()

        self.settings_dock.setStretch(x=0, y=0)
        self.peakutils_dock.setStretch(x=0, y=0)
        self.image_dock.setStretch(x=100, y=1)

        #self.settings_dock.widgetArea.setStyleSheet('Dock > QWidget {border:0px; border-radius:0px}')
        #self.peakutils_dock.widgetArea.setStyleSheet('Dock > QWidget {border:0px; border-radius:0px}')

        ### LQ Connections
        self.norm_data.add_listener(self.update_display)
        self.bg_subtract.add_listener(self.update_display)
        self.bg_counts.add_listener(self.update_display)
        self.binning.add_listener(self.update_display)
        self.spatial_binning.add_listener(self.bin_spatially)
        self.cor_X_data.add_listener(self.on_change_corr_settings)
        self.cor_Y_data.add_listener(self.on_change_corr_settings)

        self.bg_slicer.activated.add_listener(
            lambda: self.bg_subtract.update_value('bg_slice')
            if self.bg_slicer.activated.val else None)

        self.show_lines = ['show_circ_line', 'show_rect_line']
        for x in self.show_lines:
            lq = self.settings.New(x, bool, initial=True)
            lq.add_listener(self.on_change_show_lines)
Ejemplo n.º 24
0
    def __init__(self, raw_signal, dt):
        super().__init__()

        self._logs = []
        self.l = QGridLayout(self)

        ####################
        ### Create Signal
        ####################
        self.signal = Signal(raw_signal=raw_signal, dt=dt)
        self.signalPlot = pg.PlotWidget()
        self.signalCurve1 = self.signalPlot.plot(self.signal.t,
                                                 self.signal.raw_signal)

        ####################
        ### Filter Signal
        ####################
        self.signal.filterSignal()
        self.signalCurve2 = self.signalPlot.plot(self.signal.t,
                                                 self.signal.filtered_signal,
                                                 pen=pg.mkPen('m'))

        ####################
        ### Detect cycles
        ####################
        self.signal.detectCycles()
        self.signalPlot.plot(
            self.signal.t[self.signal.raw_peaks[0]],
            self.signal.filtered_signal[self.signal.raw_peaks[0]],
            pen=pg.mkPen('y'))

        ####################
        ### Detect opening and closing phases
        ####################
        self.signal.detectPhases(use_filtered_signal=False)

        i = 0
        cs = [(241, 196, 15), (231, 76, 60)]

        for o, c in zip(self.signal.opening, self.signal.closing):
            print(o, c)
            i1 = pg.PlotCurveItem(self.signal.t[o:c],
                                  np.zeros_like(self.signal.t[o:c]))
            i2 = pg.PlotCurveItem(self.signal.t[o:c],
                                  self.signal.raw_signal[o:c])
            between = pg.FillBetweenItem(i1, i2, brush=cs[i % len(cs)])
            self.signalPlot.addItem(between)
            i += 1

        ####################
        ### FFT, Cepstrum
        ####################
        self.l.addWidget(QLabel("Signal"))
        self.l.addWidget(self.signalPlot)

        self.signal.computeFFT(use_hanning=True, use_filtered_signal=True)

        self.l.addWidget(QLabel("Power Spectrum"))
        self.powerSpectrum = pg.PlotWidget()
        self.l.addWidget(self.powerSpectrum)
        self.powerSpectrum.plot(*self.signal.getPowerSpectrum())

        self.signal.computeCepstrum()

        self.l.addWidget(QLabel("Cepstrum"))
        self.Cepstrum = pg.PlotWidget()
        self.l.addWidget(self.Cepstrum)
        self.Cepstrum.plot(*self.signal.getCepsturm())

        #######################
        ### Compute some parameters
        #######################
        print(F0fromCycles(self.signal.T))
        print(jitterPercent(self.signal.T))
        print(shimmerPercent(self.signal.A))
        print(
            cepstralPeakProminence(self.signal.raw_signal, 1 / self.signal.dt))

        self.setWindowTitle("Analysis Platform")
Ejemplo n.º 25
0
    def __init__(self, parent=None):
        super(GraphWidget, self).__init__(parent=parent)

        self.speed = 1
        self.index = 0

        self.plotSize = 500

        self.isZoomed = True

        self.state = NORMAL_STATE

        self.horizontalLayout = QtGui.QHBoxLayout(self)

        self.dataGenerator = DataGenerator()
        self.w1 = SpeedButton(self.dataGenerator)
        self.w1.fullPlotButton.clicked.connect(self.showFullPlot)
        self.w1.zoomButton.clicked.connect(self.toggleZoom)
        self.w1.stopButton.clicked.connect(self.reset)

#        self.w2 = Slider(-1, 1)
#        self.horizontalLayout.addWidget(self.w2)

#        self.w3 = Slider(-10, 10)
#        self.horizontalLayout.addWidget(self.w3)

#        self.w4 = Slider(-10, 10)
#        self.horizontalLayout.addWidget(self.w4)



        self.win = pg.GraphicsWindow(title="UFLS Demo")
        self.win2 = pg.GraphicsWindow(title="UFLS Demo")
        #self.update()

        #self.w1.slider.valueChanged.connect(self.setInterval)

        self.normalReadings = [60.0 for _ in range(PLOT_SIZE)]
        self.rasReadings = [60.0 for _ in range(PLOT_SIZE)]


        #Print the difference between times and see if there's any hope, or else take the average of times

        #time_list = [(self.normalTimes[i+1] - self.normalTimes[i]).microseconds for i in range(len(self.normalTimes) - 1) ]
        #print float(sum(time_list)/1000)/float(len(time_list))

        #self.win.resize(1000, 600)

        pg.setConfigOptions(antialias = True)

        self.vlayout = QtGui.QVBoxLayout()
        self.vlayout.addWidget(self.win)
        self.vlayout.addWidget(self.win2)
        self.horizontalLayout.addLayout(self.vlayout)

        self.rangeStart = 0
        self.rangeEnd = 500
        self.rangeCount = 1

        self.tickList = [(x, x) for x in range(0, 500, 200)]

        self.normalPlot = self.win.addPlot(title = "<h2>Without RAS</h2>")
        self.normalCurve = self.normalPlot.plot(pen = pg.mkPen('r', width = 3))
        self.normalPlot.setYRange(49, 60, padding = 0.1, update = False)
        self.normalPlot.setLabel("left", "Frequency", units = "Hz")
        self.normalPlot.setLabel("bottom", "Time (ms) ")

        self.rasPlot = self.win.addPlot(title = "<h2>With RAS</h2>")

        self.rasPlot.getAxis('bottom').setTicks([self.tickList])

        self.rasCurve = self.rasPlot.plot(pen = pg.mkPen('g', width = 3))
        self.rasPlot.setYRange(58.1, 60, padding = 0.1, update = False)
        self.rasPlot.setLabel("left", "Frequency", units = "Hz")
        self.rasPlot.setLabel("bottom", "Time (ms)")

        self.bothPlot = self.win2.addPlot(title = "<h2>Comparison</h2>")
        self.bothPlot.setYRange(49, 60, padding = 0.1, update = False)
        self.bothPlot.setLabel("left", "Frequency", units = "Hz")
        self.bothPlot.setLabel("bottom", "Time (ms)")
        self.bothPlot.getAxis('bottom').setTicks([self.tickList])
        

        self.bothPlot.getAxis('bottom').setGrid(120)
        self.bothPlot.getAxis('left').setGrid(200)

        self.normalPlot.getAxis('bottom').setGrid(120)
        self.normalPlot.getAxis('left').setGrid(200)

        self.rasPlot.getAxis('bottom').setGrid(120)
        self.rasPlot.getAxis('left').setGrid(200)

        
        self.bothNormalCurve = pg.PlotCurveItem()
        self.bothNormalCurve.setPen(pg.mkPen('r', width = 3))
        self.bothRasCurve = pg.PlotCurveItem()
        self.bothRasCurve.setPen(pg.mkPen('g', width = 3))
        

        self.bothPlot.addItem(self.bothNormalCurve)
        self.bothPlot.addItem(self.bothRasCurve)


        self.systemStateLayout = SystemStateWidget(self) 
        self.horizontalLayout.addWidget(self.systemStateLayout)

        #self.horizontalLayout.addWidget(self.w1)

        #self.lineDiagramLabel = QtGui.QLabel(self)
        #self.lineDiagramPixmap = QtGui.QPixmap(LINE_DIAGRAM)
        #self.lineDiagramLabel.setPixmap(self.lineDiagramPixmap.scaledToHeight(550))

        #self.horizontalLayout.addWidget(self.lineDiagramLabel)


        self.timer = pg.QtCore.QTimer()
        self.timer.timeout.connect(self.update)
        self.timer.start(TIMEOUT)
Ejemplo n.º 26
0
    def reset(self):

        self._residue_plot.getPlotItem().clear()
        self._residue_plot.addItem(pg.PlotCurveItem())
Ejemplo n.º 27
0
    def __init__(self):
        # Set up the UI
        super(LoudnessGui, self).__init__(None)
        self.audioRunning = False
        self.setGeometry(0, 0, 800, 600)

        self.layout = QtGui.QGridLayout(self)

        self.startButton = QtGui.QPushButton(
            "Start Audio")  # , self.centralWidget )
        #self.startButton.setMinimumSize( 200, 60 )
        self.stopButton = QtGui.QPushButton(
            "Stop Audio")  # , self.centralWidget )
        #self.stopButton.setMinimumSize( 200, 60 )
        self.layout.addWidget(
            self.startButton, 0,
            0)  # , QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter )
        self.layout.addWidget(
            self.stopButton, 0,
            1)  # , QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter )

        self.loudnessLabel = QtGui.QLabel('--- dB')  # , self.centralWidget )
        #self.loudnessLabel.setMinimumSize( 200, 60 )

        self.layout.addWidget(
            self.loudnessLabel, 0,
            2)  # , QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter )

        self.startButton.clicked.connect(self.startAudio)
        self.stopButton.clicked.connect(self.stopAudio)

        self.plotWidget = pg.PlotWidget()
        self.plotWidget.setRange(xRange=(0, numPlotPoints - 1),
                                 yRange=(-130.0, 6.0))
        self.layout.addWidget(self.plotWidget, 1, 0, 1, 4)
        self.loudnessPlot = pg.PlotCurveItem()
        self.plotWidget.addItem(self.loudnessPlot)

        self.loudnessHist = -120.0 * np.ones(numPlotPoints, dtype=np.float32)
        self.loudnessPlot.setData(self.loudnessHist)

        # %% Setup the DSP part

        self.context = visr.SignalFlowContext(
            period=blockSize, samplingFrequency=samplingFrequency)
        self.meter = LoudnessMeter(self.context,
                                   'meter',
                                   None,
                                   numChannels,
                                   measurePeriod=0.4,
                                   audioOut=True)

        audioOptions = ai.AudioInterface.Configuration(numChannels,
                                                       numChannels,
                                                       samplingFrequency,
                                                       blockSize)
        self.audioInterface = ai.AudioInterfaceFactory.create(
            audioInterfaceName, audioOptions, audioBackendOptions)
        self.flow = rrl.AudioSignalFlow(self.meter)

        self.loudnessPort = self.flow.parameterSendPort('loudnessOut')

        self.readTimer = QtCore.QTimer(self)
        self.readTimer.timeout.connect(self.getMeterValues)
        self.readTimer.setSingleShot(False)
        self.readTimer.setInterval(100)  # ms
Ejemplo n.º 28
0
    def setup_plot(self, scoreindex, scores, nulldist=None):
        """
        Setup the score histogram plot

        Parameters
        ----------
        scoreindex : int
            Score index (into OWFeatureSelection.Scores)
        scores : (N, ) array
            The scores obtained
        nulldist (P, N) array optional
            The scores obtained under P permutations of labels.
        """
        score_name, side, test_type, _ = self.Scores[scoreindex]
        low, high = self.thresholds.get(score_name, (-np.inf, np.inf))

        validmask = np.isfinite(scores)
        validscores = scores[validmask]

        nbins = int(max(np.ceil(np.sqrt(len(validscores))), 20))
        freq, edges = np.histogram(validscores, bins=nbins)
        self.histogram.setHistogramCurve(
            pg.PlotCurveItem(x=edges,
                             y=freq,
                             stepMode=True,
                             pen=pg.mkPen("b", width=2)))

        if nulldist is not None:
            nulldist = nulldist.ravel()
            validmask = np.isfinite(nulldist)
            validnulldist = nulldist[validmask]
            nullbins = edges  # XXX: extend to the full range of nulldist
            nullfreq, _ = np.histogram(validnulldist, bins=nullbins)
            nullfreq = nullfreq * (freq.sum() / nullfreq.sum())
            nullitem = pg.PlotCurveItem(x=nullbins,
                                        y=nullfreq,
                                        stepMode=True,
                                        pen=pg.mkPen((50, 50, 50, 100)))
            # Ensure it stacks behind the main curve
            nullitem.setZValue(nullitem.zValue() - 10)
            self.histogram.addItem(nullitem)

        # Restore saved thresholds
        eps = np.finfo(float).eps
        minx, maxx = edges[0] - eps, edges[-1] + eps
        low, high = max(low, minx), min(high, maxx)

        if side == OWDifferentialExpression.LowTail:
            mode = Histogram.Low
        elif side == OWDifferentialExpression.HighTail:
            mode = Histogram.High
        elif side == OWDifferentialExpression.TwoTail:
            mode = Histogram.TwoSided
        else:
            assert False
        self.histogram.setSelectionMode(mode)
        self.histogram.setBoundary(low, high)

        # If this is a two sample test add markers to the left and right
        # plot indicating which group is over-expressed in that part
        if test_type == OWDifferentialExpression.TwoSampleTest and \
                side == OWDifferentialExpression.TwoTail:
            maxy = np.max(freq)
            # XXX: Change use of integer constant
            if scoreindex == 0:  # fold change is centered on 1.0
                x1, y1 = (minx + 1) / 2, maxy
                x2, y2 = (maxx + 1) / 2, maxy
            else:
                x1, y1 = minx / 2, maxy
                x2, y2 = maxx / 2, maxy

            grp, selected_indices = self.selected_split()

            values = grp.values
            selected_values = [values[i] for i in selected_indices]

            left = ", ".join(v for v in values if v not in selected_values)
            right = ", ".join(v for v in selected_values)

            labelitem = pg.TextItem(left, color=(40, 40, 40))
            labelitem.setPos(x1, y1)
            self.histogram.addItem(labelitem)

            labelitem = pg.TextItem(right, color=(40, 40, 40))
            labelitem.setPos(x2, y2)
            self.histogram.addItem(labelitem)

        miny, maxy = 0.0, np.max(freq)
        if nulldist is not None:
            maxy = max(np.max(nullfreq), maxy)

        if not np.any(np.isnan([maxx, minx, maxy])):
            self.histogram.setRange(QRectF(minx, miny, maxx - minx,
                                           maxy - miny),
                                    padding=0.05)
Ejemplo n.º 29
0
    def __init__(self):
        # Setup UI
        QtGui.QWidget.__init__(self)
        self.ui = Ui_MainWidget()
        self.ui.setupUi(self)
        self.setWindowTitle("CPIR Animal Monitor v" + VERSION_STRING)

        # CONSTANTS
        self.MIN_DATA_FETCH_PERIOD = 0.0005
        self.MIN_PLOT_UPDATE_PERIOD = 0.25  # A little more than 60Hz
        self.PLOT_TIME_RANGE = 6  # Total seconds of display
        self.QUEUE_SIZE = int(
            round(self.PLOT_TIME_RANGE / self.MIN_DATA_FETCH_PERIOD))
        self.TIME_SHIFT_PCT = 0.75
        self.TEXT_UPDATE_PERIOD = 1
        self.NEXT_TEXT_UPDATE = 1
        self.SLOW_UPDATE_PERIOD = 5
        self.NEXT_SLOW_UPDATE = 1

        self.canulaPressureSlope = 1
        self.canulaPressureIntercept = 0

        # Create data fetching process
        self.dataFetcher = df.TimedDataFetcher(self.MIN_DATA_FETCH_PERIOD)

        # Setup queues for plotting data as all NaNs
        self.time_queue = np.zeros(self.QUEUE_SIZE)
        self.canula_queue = np.zeros(self.QUEUE_SIZE)
        #self.trigger_queue=np.zeros(self.QUEUE_SIZE)
        # Setup for slow plot data
        self.slow_time_queue = []
        self.slow_minPressure_queue = []
        self.slow_maxPressure_queue = []
        # self.slow_tidalVolume_queue = []

        self.ui.fastUpdatePeriod.valueChanged.connect(self.updatePlotTimeRange)
        self.ui.slowUpdatePeriod.valueChanged.connect(
            self.updateSlowPlotRefreshRate)

        # Initialize graphs
        self.ui.pressurePlot.setMouseEnabled(x=False, y=True)
        self.ui.pressurePlot.enableAutoRange(x=False, y=True)
        self.ui.pressurePlot.setLabel('left', "Canula Pressure", units='cmH20')
        self.ui.pressurePlot.getAxis('left').enableAutoSIPrefix(False)
        self.ui.pressurePlot.setLabel('bottom', "Time", units='sec')
        self.minXlim = 0
        self.updatePlotTimeRange()
        self.updateSlowPlotRefreshRate()
        self.maxXlim = self.minXlim + self.PLOT_TIME_RANGE
        self.ui.pressurePlot.setXRange(0, self.PLOT_TIME_RANGE, padding=0)

        # Initialize pressure line
        self.pressureLine = pg.PlotCurveItem(x=[],y=[], \
           pen=pg.mkPen({'color': "0FF"}),antialias=True)
        self.ui.pressurePlot.addItem(self.pressureLine)

        # Initialize Min and Max pressure axis
        self.pressureSlowPlot = self.ui.vitalsPlot.plotItem
        self.pressureSlowPlot.getAxis('left').setLabel("Canula Pressure",
                                                       units='cmH20')
        self.pressureSlowPlot.getAxis('left').enableAutoSIPrefix(False)
        #self.pressureSlowPlot.showAxis('right')

        # Add empty lines
        self.minPressureLine = pg.PlotCurveItem(x=[],y=[], \
           pen=pg.mkPen({'color': "FFF"}),antialias=True)
        self.maxPressureLine = pg.PlotCurveItem(x=[],y=[], \
           pen=pg.mkPen({'color': "FFF"}),antialias=True)
        self.pressureSlowPlot.addItem(self.minPressureLine)
        self.pressureSlowPlot.addItem(self.maxPressureLine)

        # Setup dynamic plotting process
        self.isGraphing = False
        self.timer = pg.QtCore.QTimer()
        self.timer.timeout.connect(self.updateUI)
        self.timer.start(self.MIN_PLOT_UPDATE_PERIOD)
Ejemplo n.º 30
0
 def _get_profiles_curve(self):
     x, y, con = self.__get_disconnected_curve_data(self.y_data)
     pen = self.make_pen(self.color)
     curve = pg.PlotCurveItem(x=x, y=y, connect=con, pen=pen)
     Updater.update_lines([curve], **self.graph.parameter_setter.line_settings)
     return curve