class_docstr: Funnel graph class
class_docstr_tok: ["Funnel","graph","class"]
docstr: Plot the funnel
docstr_tok: ["Plot","the","funnel"]
code: def _plot(self):
      """Plot the funnel"""
      for serie in self.series:
          self.funnel(serie)
  
file_path: pygal/pygal/graph/funnel.py
imports: from pygal.adapters import none_to_zero, positive
  from pygal.graph.graph import Graph
  from pygal.util import alter, cut, decorate
label_desc: Use image node_id 6 for calling the Funnel obj's underlying member method code with example usage: obj._plot() without return types