code: def plotCycles(self):
      for trend in self.mTrendList:
          for cycle in self.mCycleList[trend]:
              cycle.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 4 for calling the cCycleEstimator obj's underlying member method code with example usage: obj.plotCycles() without return types