'Builds a matplotlib.figure.Figure with the subplots. Must be called after running the strategy.
:param fromDateTime: An optional starting datetime.datetime. Everything before it won\'t get plotted.
:type fromDateTime: datetime.datetime
:param toDateTime: An optional ending datetime.datetime. Everything after it won\'t get plotted.
:type toDateTime: datetime.datetime
:rtype: A 2 element tuple with matplotlib.figure.Figure and subplots.'

def buildFigureAndSubplots(self, fromDateTime=None, toDateTime=None, postPlotFun=_post_plot_fun):

    (fig, mplSubplots) = self.__buildFigureImpl(fromDateTime, toDateTime, postPlotFun=postPlotFun)
    fig.autofmt_xdate()
    return (fig, mplSubplots)
