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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def plot_ac(calc_id):
 """ Aggregate loss curves plotter. """

    # read the hazard data
    dstore = util.read(calc_id)
    agg_curve = dstore['agg_curve-rlzs']
    plt = make_figure(agg_curve)
    plt.show()