code: def _decorate_axes(ax, freq, kwargs):
      """Initialize axes for time-series plotting"""
      if not hasattr(ax, "_plot_data"):
          ax._plot_data = []
  
      ax.freq = freq
      xaxis = ax.get_xaxis()
      xaxis.freq = freq
      if not hasattr(ax, "legendlabels"):
          ax.legendlabels = [kwargs.get("label", None)]
      else:
          ax.legendlabels.append(kwargs.get("label", None))
      ax.view_interval = None
      ax.date_axis_info = None
  
imports: import functools
  from matplotlib import pylab
  import numpy
  from pandas._libs.tslibs.frequencies import FreqGroup, get_base_alias, get_freq, is_subperiod, is_superperiod
  from pandas._libs.tslibs.period import Period
  import pandas.compat
  from pandas.core.dtypes.generic import ABCDatetimeIndex, ABCPeriodIndex, ABCTimedeltaIndex
  from pandas.io.formats.printing import pprint_thing
  from pandas.plotting._converter import TimeSeries_DateFormatter, TimeSeries_DateLocator, TimeSeries_TimedeltaFormatter
  import pandas.tseries.frequencies
  from pandas.tseries.offsets import DateOffset
label_desc: Use image node_id 7 for calling a global function with example usage: _decorate_axes(ax, freq, kwargs) without return types