Python pyqtgraph.setConfigOption方法代码示例

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def generatePicture(self):
            ## pre-computing a QPicture object allows paint() to run much more quickly,
            ## rather than re-drawing the shapes every time.
            self.picture = QtGui.QPicture()
            p = QtGui.QPainter(self.picture)
            p.setPen(pg.mkPen(color='w', width=0.4))  # 0.4 means w*2
            a = pg.AxisItem('bottom', pen=None, linkView=None, parent=None, maxTickLength=-5, showValues=True)
            a.setFixedWidth(1)
            a.setWidth(1)
            a.setLabel(show=True)
            a.setGrid(grid=True)
            labelStyle = {'color': '#FFF', 'font-size': '14pt'}
            a.setLabel('label text', units='V', **labelStyle)
            # w = (self.data[1][0] - self.data[0][0]) / 3.
            w = 0.2
            for (t, open, close, min, max) in self.data:
                p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
                if open > close:
                    p.setBrush(pg.mkBrush('g'))
                else:
                    p.setBrush(pg.mkBrush('r'))
                p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
                pg.setConfigOption('leftButtonPan', False)
            p.end() 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def test_plotscene():
    tempfilename = tempfile.NamedTemporaryFile(suffix='.svg').name
    print("using %s as a temporary file" % tempfilename)
    pg.setConfigOption('foreground', (0,0,0))
    w = pg.GraphicsWindow()
    w.show()        
    p1 = w.addPlot()
    p2 = w.addPlot()
    p1.plot([1,3,2,3,1,6,9,8,4,2,3,5,3], pen={'color':'k'})
    p1.setXRange(0,5)
    p2.plot([1,5,2,3,4,6,1,2,4,2,3,5,3], pen={'color':'k', 'cosmetic':False, 'width': 0.3})
    app.processEvents()
    app.processEvents()
    
    ex = pg.exporters.SVGExporter(w.scene())
    ex.export(fileName=tempfilename)
    # clean up after the test is done
    os.unlink(tempfilename) 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def __init__(self, parent=None):
        pyqtgraph.setConfigOption('background', 'w') #before loading widget
        super(ExampleApp, self).__init__(parent)
        self.setupUi(self)
        self.grECG.plotItem.showGrid(True, True, 0.7)
        self.btnSave.clicked.connect(self.saveFig)
        self.btnSite.clicked.connect(self.website)
        stamp="DIY ECG by Scott Harden"
        self.stamp = pyqtgraph.TextItem(stamp,anchor=(-.01,1),color=(150,150,150),
                                        fill=pyqtgraph.mkBrush('w'))
        self.ear = swhear.Ear(chunk=int(100)) # determines refresh rate
        # optionally you can manually set the audio input device to use like this:
        # self.ear = swhear.Ear(chunk=int(100), device=5) # use audio input device 5
        if len(self.ear.valid_input_devices()):
            self.ear.stream_start()
            self.lblDevice.setText(self.ear.msg)
            self.update() 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def clicked(self):
	l = float(self.edit1.text())
	r = float(self.edit2.text())
	s = float(self.edit3.text())
	x = np.arange(l,r,s)
	print(x)
	s = calculator_class.var
	print("In Second")
	print(s)
	y = eval(s)
	pg.setConfigOption('background', 'w')      # sets background white
    	pg.setConfigOption('foreground', 'k')      # sets axis color to black
	pw = pg.plot(x,y,pen = 'k')
	pw.setTitle('y = f(x)')
   	pw.setLabel('bottom', 'x -->')           	# x-label
    	pw.setLabel('left', 'y = f(x) -->')             # y-label 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def __init__(self, parent=None):
        pyqtgraph.setConfigOption('background', 'w') #before loading widget
        super(ExampleApp, self).__init__(parent)
        self.setupUi(self)
        self.grFFT.plotItem.showGrid(True, True, 0.7)
        self.grPCM.plotItem.showGrid(True, True, 0.7)
        self.maxFFT=0
        self.maxPCM=0
        self.ear = SWHear.SWHear(rate=44100,updatesPerSecond=20)
        self.ear.stream_start() 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def __init__(self, parent=None):
        pyqtgraph.setConfigOption('background', 'w') #before loading widget
        super(ExampleApp, self).__init__(parent)
        self.setupUi(self)
        self.btnAdd.clicked.connect(self.update)
        self.grPlot.plotItem.showGrid(True, True, 0.7) 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def __init__(self):
        
        pg.setConfigOptions(antialias=True)
        self.twiss_plot = pg.GraphicsLayoutWidget()

        # Switch to using white background and black foreground
        #pg.setConfigOption('background', 'w')
        #pg.setConfigOption('foreground', 'k')

        self.plot_disp_x = self.twiss_plot.addPlot(row=0, col=0)
        self.plot_disp_x.showGrid(x=True, y=True)

        self.plot_beta = self.twiss_plot.addPlot(row=1, col=0)
        self.plot_beta.showGrid(x=True, y=True)

        self.plot_lattice = self.twiss_plot.addPlot(row=3, col=0)
        self.plot_lattice.showGrid(x=False, y=False)
        #self.plot_lattice.hideAxis('left')
        self.plot_lattice.setMenuEnabled(enableMenu=False)

        self.plot_disp_x.setXLink(self.plot_lattice)
        self.plot_disp_x.addLegend()
        self.plot_beta.setXLink(self.plot_lattice)
        self.plot_beta.addLegend()

        color_blue = QtGui.QColor(0, 0, 255)
        color_red = QtGui.QColor(255, 0, 0)
        color_aqua = QtGui.QColor(0, 255, 255)
        
        pen_blue = pg.mkPen(color_blue, width=2)
        pen_red = pg.mkPen(color_red, width=2)
        pen_aqua = pg.mkPen(color_aqua, width=2)

        self.curv1 = self.plot_disp_x.plot(pen=pen_aqua, name='Dx')
        self.curv2 = self.plot_beta.plot(pen=pen_aqua, name='betaX')
        self.curv3 = self.plot_beta.plot(pen=pen_red, name='betaY') 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def set_plot_background(self, option):
        self._settings.setValue("plot_background", option)
        if option == "Black":
            pg.setConfigOption("background", "k")
            pg.setConfigOption("foreground", "w")
        else:
            pg.setConfigOption("background", "w")
            pg.setConfigOption("foreground", "k") 

# 需要导入模块: import pyqtgraph [as 别名]
# 或者: from pyqtgraph import setConfigOption [as 别名]
def initializeGraphWidgets(self):
        
        pg.setConfigOption('foreground', 'w')
        pg.setConfigOption('background', (32, 48, 68))
        pg.GraphicsLayout(border=(100,100,100))
        
        self.strPlot1Title = str(self.theSettings.SETT_GetSettings()["strTradingPair"]) + ' Coinbase Pro Market Price (' + str(self.theSettings.SETT_GetSettings()["strFiatType"]) + ')'
        self.plot1 = pg.PlotWidget(title=self.strPlot1Title, axisItems={'bottom': TimeAxisItem(orientation='bottom')})        
        self.plot1.setYRange(self.minInPlot1, self.maxInPlot1)
        self.plot1.setMouseEnabled(False, False) # Mettre False, True pour release
        self.plot1.setMenuEnabled(False)
        axis = self.plot1.getAxis('bottom')  # This is the trick
        axis.setStyle(textFillLimits = [(0, 0.7)])
        
        #self.plot1.plotItem.vb.setBackgroundColor((15, 25, 34, 255))
        self.plot2 = pg.PlotWidget(title='Astibot decision indicator (normalized)')
        self.plot2.showGrid(x=True,y=True,alpha=0.1)
        self.plot2.setYRange(-100, 100)
        self.plot2.setMouseEnabled(False, True)
        self.plot2.setMouseEnabled(False)
        self.plot2.hideAxis('bottom')
        
        # Graphs take one row but 2 columns
        self.mainGridLayout.addWidget(self.plot1, 9, 1, 1, 2)
        self.mainGridLayout.addWidget(self.plot2, 10, 1, 1, 2)
   
        # Graph curves initialization
        self.plot1GraphLivePrice = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinPrice, name='     Price') # , clipToView=True
        self.plot1GraphLivePrice.setPen(color=(220,220,220), width=3)
        self.plot1GraphSmoothPriceFast = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinPriceSmoothFast, name='    Price Fast MA')
        self.plot1GraphSmoothPriceFast.setPen(color=(3,86,243), width=2)
        self.plot1GraphSmoothPriceSlow = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinPriceSmoothSlow, name='    Price Slow MA')
        self.plot1GraphSmoothPriceSlow.setPen(color=(230,79,6), width=2)        
        self.plot1GraphRiskLine = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinRiskLine, name='    Risk Line')
        self.plot1GraphRiskLine.setPen(color=(255,46,46), width=2, style=QtCore.Qt.DotLine) 
        self.plot1Markers1 = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinPriceMarker1, name='      Buy', pen=None, symbol='o', symbolPen=(43, 206, 55), symbolBrush=(43, 206, 55), symbolSize = 30)
        self.plot1Markers2 = self.plot1.plot(x=self.graphDataTime, y=self.graphDataBitcoinPriceMarker2, name='      Sell', pen=None, symbol='o', symbolPen=(255, 0, 0), symbolBrush=(255, 0, 0), symbolSize = 30)
 
        # Graph 2 (Indicators) curves initialization
        self.plot2GraphIndicatorMACD = self.plot2.plot(x=self.graphDataTime, y=self.graphDataIndicatorMACD, pen='y', name='     MACD')
   
        self.graphicObject = pg.GraphicsObject()