class_docstr: Polygon, a filled path
  
  {usage}
  
  Parameters
  ----------
  {common_parameters}
  
  Notes
  -----
  All paths in the same `group` aesthetic value make up a polygon.
class_docstr_tok: ["Polygon",",","a","filled","path","{","usage","}","Parameters","--","--","--","--","--","{","common_parameters","}","Notes","--","--","-","All","paths","in","the","same","`","group","`","aesthetic","value","make","up","a","polygon","."]
code: def handle_na(self, data: pd.DataFrame) -> pd.DataFrame:
      return data
  
file_path: plotnine/plotnine/geoms/geom_polygon.py
imports: from __future__ import annotations
  import typing
  import numpy
  from .._utils import SIZE_FACTOR, to_rgba
  from ..doctools import document
  from .geom import geom
label_desc: Use image node_id 1 for calling the geom_polygon obj's underlying member method code with example usage: obj.handle_na(data) and returns: data