class MplCanvas(FigureCanvas):
    """Class to represent the FigureCanvas widget"""
    def __init__(self):
        # setup Matplotlib Figure and Axis
        self.fig = Figure()
        self.ax = self.fig.add_subplot(111)
        self.ax.grid()

        self.fig.set_animated(True)
        #maxy = 500
        #self.ax.set_ylim(-5, 5)
        #self.ax.set_xlim(-2, 0)

        #self.ax.set_ylabel('value')
        #self.ax.set_xlabel('time')

        # initialization of the canvas
        FigureCanvas.__init__(self, self.fig)
        # we define the widget as expandable
        FigureCanvas.setSizePolicy(self, QtGui.QSizePolicy.Expanding,
                                   QtGui.QSizePolicy.Expanding)
        # notify the system of updated policy
        FigureCanvas.updateGeometry(self)
class MplCanvas(FigureCanvas):
    """Class to represent the FigureCanvas widget"""
    def __init__(self):
        # setup Matplotlib Figure and Axis
        self.fig = Figure()
        self.ax = self.fig.add_subplot(111)
        self.ax.grid()
        
        self.fig.set_animated(True)
        #maxy = 500
        #self.ax.set_ylim(-5, 5)
        #self.ax.set_xlim(-2, 0)
        
        #self.ax.set_ylabel('value')
        #self.ax.set_xlabel('time')
        
        # initialization of the canvas
        FigureCanvas.__init__(self, self.fig)
        # we define the widget as expandable
        FigureCanvas.setSizePolicy(self,
                                    QtGui.QSizePolicy.Expanding,
                                    QtGui.QSizePolicy.Expanding)
        # notify the system of updated policy
        FigureCanvas.updateGeometry(self)