Creates the figure and axes for the plotting panel.

def createPlotPanel(self):
        '''Creates the figure and axes for the plotting panel.'''
        self.figure = Figure()
        self.axes = self.figure.add_subplot(111)
        self.canvas = FigureCanvas(self,-1,self.figure)
        self.canvas.SetSize(wx.Size(300,300))
        self.axes.axis('off')
        self.figure.subplots_adjust(left=0,right=1,top=1,bottom=0)
        self.sizer = wx.BoxSizer(wx.VERTICAL)
        self.sizer.Add(self.canvas,1,wx.EXPAND,wx.ALL)
        self.SetSizerAndFit(self.sizer)
        self.Fit()