code: def plotAR(self):
      for trend in self.mTrendList:
          for cycle in self.mCycleList[trend]:
              cycle_residue = cycle.getCycleResidueName()
              for autoreg in self.mARList[cycle_residue]:
                  autoreg.plot()
  
imports: import pandas
  import numpy
  from .None import Time
  from .None import Perf
  from .None import Plots
  from .None import Utils
  import time
label_desc: Use image node_id 2 for calling the cAutoRegressiveEstimator obj's underlying member method code with example usage: obj.plotAR() without return types