コード例 #1
0
 def __init__(self, *args):
     QMainWindow.__init__(self, *args)
     self.plot = QwtPlot(self)
     self.plot.setTitle("A Simple Map Demonstration")
     self.plot.setCanvasBackground(Qt.white)
     self.plot.setAxisTitle(QwtPlot.xBottom, "x")
     self.plot.setAxisTitle(QwtPlot.yLeft, "y")
     self.plot.setAxisScale(QwtPlot.xBottom, 0.0, 1.0)
     self.plot.setAxisScale(QwtPlot.yLeft, 0.0, 1.0)
     self.setCentralWidget(self.plot)
     # Initialize map data
     self.count = self.i = 1000
     self.xs = np.zeros(self.count, np.float)
     self.ys = np.zeros(self.count, np.float)
     self.kappa = 0.2
     self.curve = QwtPlotCurve("Map")
     self.curve.attach(self.plot)
     self.curve.setSymbol(
         QwtSymbol(QwtSymbol.Ellipse, QBrush(Qt.red), QPen(Qt.blue),
                   QSize(5, 5)))
     self.curve.setPen(QPen(Qt.cyan))
     toolBar = QToolBar(self)
     self.addToolBar(toolBar)
     # 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz)
     self.ticks = 10
     self.tid = self.startTimer(self.ticks)
     self.timer_tic = None
     self.user_tic = None
     self.system_tic = None
     self.plot.replot()
コード例 #2
0
ファイル: MapDemo.py プロジェクト: PierreRaybaut/plotpy
 def __init__(self, *args):
     QMainWindow.__init__(self, *args)
     self.plot = QwtPlot(self)
     self.plot.setTitle("A Simple Map Demonstration")
     self.plot.setCanvasBackground(Qt.white)
     self.plot.setAxisTitle(QwtPlot.xBottom, "x")
     self.plot.setAxisTitle(QwtPlot.yLeft, "y")    
     self.plot.setAxisScale(QwtPlot.xBottom, 0.0, 1.0)
     self.plot.setAxisScale(QwtPlot.yLeft, 0.0, 1.0)
     self.setCentralWidget(self.plot)
     # Initialize map data
     self.count = self.i = 1000
     self.xs = np.zeros(self.count, np.float)
     self.ys = np.zeros(self.count, np.float)
     self.kappa = 0.2
     self.curve = QwtPlotCurve("Map")
     self.curve.attach(self.plot)
     self.curve.setSymbol(QwtSymbol(QwtSymbol.Ellipse,
                                        QBrush(Qt.red),
                                        QPen(Qt.blue),
                                        QSize(5, 5)))
     self.curve.setPen(QPen(Qt.cyan))
     toolBar = QToolBar(self)
     self.addToolBar(toolBar)
     # 1 tick = 1 ms, 10 ticks = 10 ms (Linux clock is 100 Hz)
     self.ticks = 10
     self.tid = self.startTimer(self.ticks)
     self.timer_tic = None
     self.user_tic = None
     self.system_tic = None    
     self.plot.replot()
コード例 #3
0
    def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = BodePlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)

        self.setContextMenuPolicy(Qt.NoContextMenu)

        self.setCentralWidget(self.plot)

        toolBar = QToolBar(self)
        self.addToolBar(toolBar)

        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setIcon(QIcon(QPixmap(print_xpm)))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setIcon(QIcon(QPixmap(print_xpm)))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)

        btnSet = QToolButton(toolBar)
        btnSet.setText("Set")
        btnSet.setIcon(QIcon(QPixmap(print_xpm)))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.exportDocument)

        toolBar.addSeparator()

        dampBox = QWidget(toolBar)
        dampLayout = QHBoxLayout(dampBox)
        dampLayout.setSpacing(0)
        dampLayout.addWidget(QWidget(dampBox), 10)  # spacer
        dampLayout.addWidget(QLabel("Damping Factor", dampBox), 0)
        dampLayout.addSpacing(10)

        toolBar.addWidget(dampBox)

        self.statusBar()

        self.showInfo()
コード例 #4
0
def make():
    demo = QMainWindow()
    toolBar = QToolBar(demo)
    toolBar.addAction(QWhatsThis.createAction(toolBar))
    demo.addToolBar(toolBar)
    plot = Plot(demo)
    demo.setCentralWidget(plot)
    plot.setWhatsThis(
        'An useless plot to demonstrate how to use event filtering.\n\n'
        'You can click on the color bar, the scales or move the slider.\n'
        'All points can be moved using the mouse or the keyboard.')
    CanvasPicker(plot)
    scalePicker = ScalePicker(plot)
    scalePicker.clicked.connect(plot.insertCurve)
    demo.resize(540, 400)
    demo.show()
    return demo
コード例 #5
0
ファイル: BodeDemo.py プロジェクト: PierreRaybaut/plotpy
    def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = BodePlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)

        self.setContextMenuPolicy(Qt.NoContextMenu)
        
        self.setCentralWidget(self.plot)

        toolBar = QToolBar(self)
        self.addToolBar(toolBar)

        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setIcon(QIcon(QPixmap(print_xpm)))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setIcon(QIcon(QPixmap(print_xpm)))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)
            
        toolBar.addSeparator()

        dampBox = QWidget(toolBar)
        dampLayout = QHBoxLayout(dampBox)
        dampLayout.setSpacing(0)
        dampLayout.addWidget(QWidget(dampBox), 10) # spacer
        dampLayout.addWidget(QLabel("Damping Factor", dampBox), 0)
        dampLayout.addSpacing(10)

        toolBar.addWidget(dampBox)

        self.statusBar()
        
        self.showInfo()
コード例 #6
0
    def __init__(self, parent=None, name=None, num_curves=16, plot_label=None):
        QMainWindow.__init__(self, parent)

        # ChartPlot strip charts will be displayed via a tab widget
        self._tabwidget = QTabWidget(self)
        self._tab_resized = False
        self._num_curves = num_curves
        self._plot_label = plot_label
        self._result_range = None
        self._png_number = 0
        self._grab_name = ''

        # create control menu
        self._menu = ControlMenu(self)
        # create a dictionary of chart plot objects
        self._ChartPlot = {}
        self._click_on = "If you click on an individual stripchart with the <b>middle</b> mouse button, a popup window will appear that gives a more detailed plot of the data from that particular object. <br><br> Clicking with the <b>left</b> mouse button will cause a small popup to appear. The popup gives the actual X and Y values, corrected for offset, of the data point nearest to the location of the mouse.<br><br> Clicking with the <b>right</b> mouse button will cause a context menu to appear. The <b>Accumulate data tracks</b> option means that data in each tile will be appended to the previous data. If this option is unchecked, data will be displayed for just each individual tile. The <b>Data element selector</b> option works similarly to that associated with the standard 2-D plot display. Clicking on it causes a small submenu to appear that allows you to select different data elements for display."

        # connect menu signals
        self._menu.save_this.triggered.connect(self.save_current_display)
        self._menu.save_all.triggered.connect(self.save_all_displays)
コード例 #7
0
def make():
    demo = QMainWindow()
    toolBar = QToolBar(demo)
    toolBar.addAction(QWhatsThis.createAction(toolBar))
    demo.addToolBar(toolBar)
    plot = Plot(demo)
    demo.setCentralWidget(plot)
    plot.setWhatsThis(
        "An useless plot to demonstrate how to use event filtering.\n\n"
        "You can click on the color bar, the scales or move the slider.\n"
        "All points can be moved using the mouse or the keyboard."
    )
    CanvasPicker(plot)
    scalePicker = ScalePicker(plot)
    scalePicker.SIG_CLICKED.connect(plot.insertCurve)
    demo.resize(540, 400)
    demo.show()
    return demo
コード例 #8
0
    def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = DataPlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)

        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)

        font = QFont()
        font.setFamily("Calibri")  #,Consolas
        font.setPointSize(16)

        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(12)

        self.plot.setFont(font2)

        #  add toolbar
        toolBar = QToolBar(self)
        toolBar.setOrientation(Qt.Vertical)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:", toolBar)
        lbl_COM.setFont(font2)
        lbl_COM.setStyleSheet("")
        toolBar.addWidget(lbl_COM)

        #lineEdit_COM
        self.lineEdit_COM = QLineEdit(str(config.Port))
        self.lineEdit_COM.setFont(font2)
        #self.lineEdit_COM.setMinimumWidth(100)
        toolBar.addWidget(self.lineEdit_COM)

        # label baudrate
        lbl_baud = QLabel("BAUD Rate:", toolBar)
        lbl_baud.setFont(font2)
        lbl_baud.setStyleSheet("")
        toolBar.addWidget(lbl_baud)

        #lineEdit_baud
        self.lineEdit_baud = QLineEdit(str(config.BaudRate))
        #self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)

        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)

        btnDisConnect.clicked.connect(self.plot.DisConnect)

        toolBar.addSeparator()

        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)

        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)

        toolBar.addSeparator()

        #X_LOWER
        lbl_x_lower = QLabel("X-Lower:", toolBar)
        lbl_x_lower.setFont(font2)

        toolBar.addWidget(lbl_x_lower)

        self.LineEdit_x_lower = QLineEdit(str(config.X_lower), toolBar)
        self.LineEdit_x_lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_lower)

        #X_Upper
        lbl_x_upper = QLabel("X-Upper:", toolBar)
        lbl_x_upper.setFont(font2)

        toolBar.addWidget(lbl_x_upper)

        self.LineEdit_x_upper = QLineEdit(str(config.X_upper), toolBar)
        self.LineEdit_x_upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_upper)

        #X_interval
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)
        lbl_x_inteval.setFont(font2)

        toolBar.addWidget(lbl_x_inteval)

        self.LineEdit_x_interval = QLineEdit(str(config.X_grid_interval),
                                             toolBar)
        self.LineEdit_x_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_interval)

        # Y_Lower
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font2)

        toolBar.addWidget(lbl_y_lower)

        self.LineEdit_y_Lower = QLineEdit(str(config.Y_lower), toolBar)
        self.LineEdit_y_Lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_Lower)

        # Y_Upper
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font2)

        toolBar.addWidget(lbl_y_uppwer)

        self.LineEdit_Y_Upper = QLineEdit(str(config.Y_upper), toolBar)
        self.LineEdit_Y_Upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font2)

        toolBar.addWidget(lbl_Y_Interval)

        self.LineEdit_y_interval = QLineEdit(str(config.Y_grid_interval),
                                             toolBar)
        self.LineEdit_y_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_interval)

        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas)

        toolBar.addSeparator()

        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)

        toolBar.addSeparator()

        # add About btn to toolbar
        btnAbout = QToolButton(toolBar)
        btnAbout.setText("About")
        btnAbout.setFont(font2)
        btnAbout.setIcon(QIcon('./icon/about.png'))
        btnAbout.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnAbout)
        btnAbout.clicked.connect(self.About)

        #self.statusBar().setStyleSheet("QStatusBar::item{border: 5px}")
        self.statusBar().setStyleSheet("color:green")
        #self.statusBar().addPermanentWidget(VLine())
        self.statusBar().addPermanentWidget(QLabel("X = "))
        #self.statusBar().addPermanentWidget(VLine())
        self.statusBar().addPermanentWidget(QLabel("Y = "))

        #self.statusBar().addPermanentWidget(VLine())

        PermanentLabel = QLabel("Version:" + kProgVersion + " Developed by " +
                                kProgramDeveloperName +
                                " Python. Running with " + kPythonVersion)
        font3 = QFont()
        font3.setFamily("Calibri")
        font3.setPointSize(12)
        PermanentLabel.setFont(font3)

        self.statusBar().setFont(font3)
        self.statusBar().addPermanentWidget(PermanentLabel)

        self.showInfo("Show info here ......")
コード例 #9
0
    def __init__(self, *args):
        QMainWindow.__init__(self, *args)

        self.plot = DataPlot(self)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)
        print(type(self.plot.signal_showinfo))
        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)

        font = QFont()
        font.setFamily("Calibri")  #,Consolas
        font.setPointSize(16)

        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(14)

        self.plot.setFont(font2)

        #  add toolbar
        toolBar = QToolBar(self)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:", toolBar)
        lbl_COM.setFont(font)
        lbl_COM.setStyleSheet("")
        toolBar.addWidget(lbl_COM)

        #lineEdit_COM
        self.lineEdit_COM = QLineEdit(str(config.Port))
        self.lineEdit_COM.setFont(font2)
        self.lineEdit_COM.setMinimumWidth(50)
        toolBar.addWidget(self.lineEdit_COM)

        # label baudrate
        lbl_baud = QLabel("BAUD Rate:", toolBar)
        lbl_baud.setFont(font)
        lbl_baud.setStyleSheet("")
        toolBar.addWidget(lbl_baud)

        #lineEdit_baud
        self.lineEdit_baud = QLineEdit(str(config.BaudRate))
        self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)

        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)

        btnDisConnect.clicked.connect(self.plot.DisConnect)

        toolBar.addSeparator()

        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)

        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)

        toolBar.addSeparator()

        #X_LOWER
        lbl_x_lower = QLabel("X-Lower:", toolBar)
        lbl_x_lower.setFont(font)

        toolBar.addWidget(lbl_x_lower)

        self.LineEdit_x_lower = QLineEdit(str(0), toolBar)
        self.LineEdit_x_lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_lower)

        #X_Upper
        lbl_x_upper = QLabel("X-Upper:", toolBar)
        lbl_x_upper.setFont(font)

        toolBar.addWidget(lbl_x_upper)

        self.LineEdit_x_upper = QLineEdit(str(config.X_upper), toolBar)
        self.LineEdit_x_upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_upper)

        #X_interval
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)
        lbl_x_inteval.setFont(font)

        toolBar.addWidget(lbl_x_inteval)

        self.LineEdit_x_interval = QLineEdit(str(config.X_grid_interval),
                                             toolBar)
        self.LineEdit_x_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_x_interval)

        # Y_Lower
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font)

        toolBar.addWidget(lbl_y_lower)

        self.LineEdit_y_Lower = QLineEdit(str(config.Y_lower), toolBar)
        self.LineEdit_y_Lower.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_Lower)

        # Y_Upper
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font)

        toolBar.addWidget(lbl_y_uppwer)

        self.LineEdit_Y_Upper = QLineEdit(str(config.Y_upper), toolBar)
        self.LineEdit_Y_Upper.setFont(font2)

        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font)

        toolBar.addWidget(lbl_Y_Interval)

        self.LineEdit_y_interval = QLineEdit(str(config.Y_grid_interval),
                                             toolBar)
        self.LineEdit_y_interval.setFont(font2)

        toolBar.addWidget(self.LineEdit_y_interval)

        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas)

        toolBar.addSeparator()

        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)

        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)

        toolBar.addSeparator()

        self.statusBar()
        self.showInfo("Show info here ......")
コード例 #10
0
    def __init__(self, *args):
        QMainWindow.__init__(self, *args)
 
        self.plot = DataPlot(self)
        #self.plot.resize(540,760)
        self.plot.setContentsMargins(5, 5, 5, 0)
        self.setCentralWidget(self.plot)
        print(type(self.plot.signal_showinfo))
        # signal slot connect
        self.plot.signal_showinfo.connect(self.showInfo)
        

        font = QFont()
        font.setFamily("Calibri")   #,Consolas
        font.setPointSize(16)
        
        font2 = QFont()
        font2.setFamily("Calibri")
        font2.setPointSize(14)
        
        self.plot.setFont(font2)
       
        #  add toolbar
        toolBar = QToolBar(self)
        self.addToolBar(toolBar)
        # label COM
        lbl_COM = QLabel("COM:",toolBar)
        lbl_COM.setFont(font)
        lbl_COM.setStyleSheet("")        
        toolBar.addWidget(lbl_COM)
        
        #lineEdit_COM
        self.lineEdit_COM =  QLineEdit('COM37')
        self.lineEdit_COM.setFont(font2)    
        self.lineEdit_COM.setMinimumWidth(50)
        toolBar.addWidget(self.lineEdit_COM)
        
        # label baudrate
        lbl_baud = QLabel("BAUD Rate:",toolBar)
        lbl_baud.setFont(font)
        lbl_baud.setStyleSheet("") 
        toolBar.addWidget(lbl_baud)
        
        #lineEdit_baud 
        self.lineEdit_baud =  QLineEdit('9600')
        self.lineEdit_baud.setMinimumWidth(100)
        self.lineEdit_baud.setFont(font2)
        toolBar.addWidget(self.lineEdit_baud)
        
        # label command
        lbl_command = QLabel("Command:",toolBar)
        lbl_command.setFont(font)
        lbl_command.setStyleSheet("") 
        toolBar.addWidget(lbl_command)
        
        #lineEdit_command 
        self.lineEdit_command =  QLineEdit(r'UPPER_VAL?\r\n')
        self.lineEdit_command.setFont(font2)
        #self.lineEdit_command.resize(200,12)
        
        #self.lineEdit_command.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred)
        self.lineEdit_command.setMinimumWidth(300)
        
        toolBar.addWidget(self.lineEdit_command)
        
        # label response_rex
        lbl_response_rex = QLabel("response_rex:",toolBar)
        lbl_response_rex.setFont(font)
        lbl_response_rex.setStyleSheet("") 
        toolBar.addWidget(lbl_response_rex)
        
        #lineEdit_response_rex 
        self.lineEdit_response_rex =  QLineEdit(r'^[-]?([0-9]{1,}[.]?[0-9]*)')
        self.lineEdit_response_rex.setFont(font2)
        #self.lineEdit_command.resize(200,12)
        
        #self.lineEdit_command.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred)
        self.lineEdit_response_rex.setMinimumWidth(300)
        
        toolBar.addWidget(self.lineEdit_response_rex)
        
        # Connect device,              QIcon(const QString &filename);     // 从图像文件构造图标
        btnConnect = QToolButton(toolBar)
        btnConnect.setText("Connect")
        btnConnect.setFont(font2)
        btnConnect.setIcon(QIcon('./icon/Connect.png'))
        btnConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnConnect)        
        btnConnect.clicked.connect(self.GetComSettings_Connect)

        # disConnect device
        btnDisConnect = QToolButton(toolBar)
        btnDisConnect.setText("DisConnect")
        btnDisConnect.setFont(font2)
        btnDisConnect.setIcon(QIcon('./icon/Disconnect.jfif'))
        btnDisConnect.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnDisConnect)        
        
        btnDisConnect.clicked.connect(self.plot.DisConnect)
        
        toolBar.addSeparator()
        
        # Label sample interval        
        lbl_timer_interval = QLabel("Timer(ms):",toolBar)
        lbl_timer_interval.setFont(font)
        lbl_timer_interval.setStyleSheet("")         
        toolBar.addWidget(lbl_timer_interval)
        
        # lineEdit sample interval        
        self.lineEdit_timer_interval =  QLineEdit('250')     
        self.lineEdit_timer_interval.setFont(font2)
        self.lineEdit_timer_interval.setStyleSheet("")         
        toolBar.addWidget(self.lineEdit_timer_interval)        
        
        # Start timer
        btnStartTimer = QToolButton(toolBar)
        btnStartTimer.setText("Start Timer")
        btnStartTimer.setFont(font2)
        btnStartTimer.setIcon(QIcon('./icon/start.jfif'))
        btnStartTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStartTimer)
        btnStartTimer.clicked.connect(self.plot.StartTimer)
        
        # Stop timer
        btnStopTimer = QToolButton(toolBar)
        btnStopTimer.setText("Stop Timer")
        btnStopTimer.setFont(font2)
        btnStopTimer.setIcon(QIcon('./icon/stop.jfif'))
        btnStopTimer.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnStopTimer)
        btnStopTimer.clicked.connect(self.plot.StopTimer)
        
        toolBar.addSeparator()
        
        # dampBox = QWidget(toolBar)
        # dampLayout = QHBoxLayout(dampBox)
        # dampLayout.setSpacing(0)
        # dampLayout.addWidget(QWidget(dampBox), 0) # spacer 
        
        #X_interval   
        lbl_x_inteval = QLabel("X-Interval(s):", toolBar)  
        lbl_x_inteval.setFont(font)    
        #dampLayout.addWidget(lbl_x_inteval, 0) 
        toolBar.addWidget(lbl_x_inteval)
        
        self.LineEdit_x_interval= QLineEdit('30',toolBar)
        self.LineEdit_x_interval.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_x_interval,0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_x_interval)
        
        # Y_Lower 
        lbl_y_lower = QLabel("Y-Lower:", toolBar)
        lbl_y_lower.setFont(font)
        #dampLayout.addWidget(lbl_y_lower, 0)  
        toolBar.addWidget(lbl_y_lower)
        
        self.LineEdit_y_Lower = QLineEdit('-90', toolBar)
        self.LineEdit_y_Lower.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_y_Lower, 0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_y_Lower)
        
        # Y_Upper 
        lbl_y_uppwer = QLabel("Y-Upper:", toolBar)
        lbl_y_uppwer.setFont(font)
        #dampLayout.addWidget(lbl_y_uppwer, 0)  
        toolBar.addWidget(lbl_y_uppwer)
        
        self.LineEdit_Y_Upper = QLineEdit('210', toolBar)
        self.LineEdit_Y_Upper.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_Y_Upper, 0)
        #dampLayout.addSpacing(10)
        toolBar.addWidget(self.LineEdit_Y_Upper)
        # Y-Interval
        lbl_Y_Interval = QLabel("Y-Interval:", toolBar)
        lbl_Y_Interval.setFont(font)
        #dampLayout.addWidget(lbl_Y_Interval, 0) 
        toolBar.addWidget(lbl_Y_Interval)
        
        self.LineEdit_y_interval= QLineEdit('50', toolBar)
        self.LineEdit_y_interval.setFont(font2)
        #dampLayout.addWidget(self.LineEdit_y_interval, 0)
        #dampLayout.addSpacing(10)       
        toolBar.addWidget(self.LineEdit_y_interval)
 
        #toolBar.addWidget(dampBox)         
        
        # Set axis para
        btnSet = QToolButton(toolBar)
        btnSet.setText("Set Paras")
        btnSet.setFont(font2)
        btnSet.setIcon(QIcon('./icon/Settings.jfif'))
        btnSet.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnSet)
        btnSet.clicked.connect(self.SetParas) 
                
        toolBar.addSeparator()
        
        # add print btn to toolbar
        btnPrint = QToolButton(toolBar)
        btnPrint.setText("Print")
        btnPrint.setFont(font2)
        btnPrint.setIcon(QIcon('./icon/print.jfif'))
        btnPrint.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnPrint)
        btnPrint.clicked.connect(self.print_)
        
        # add Export btn to toolbar
        btnExport = QToolButton(toolBar)
        btnExport.setText("Export")
        btnExport.setFont(font2)
        btnExport.setIcon(QIcon('./icon/snapshot.jfif'))
        btnExport.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        toolBar.addWidget(btnExport)
        btnExport.clicked.connect(self.exportDocument)
          
          
        toolBar.addSeparator()
      
        self.statusBar()     
        self.showInfo("Show info here ......")