class_docstr: Abstract base class for plotters.
class_docstr_tok: ["Abstract","base","class","for","plotters","."]
code: def x(self):
      return self.parameters["x"]
  
file_path: dopamine/dopamine/utils/plotter.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import abc
label_desc: Use image node_id 4 for calling the Plotter obj's underlying member method code with example usage: obj.x() and returns: self