class_docstr: Area plot
  
  An area plot is a special case of geom_ribbon,
  where the minimum of the range is fixed to 0,
  and the position adjustment defaults to 'stack'.
  
  {usage}
  
  Parameters
  ----------
  {common_parameters}
  
  See Also
  --------
  plotnine.geoms.geom_ribbon
code: def setup_data(self, data: pd.DataFrame) -> pd.DataFrame:
      data["ymin"] = 0
      data["ymax"] = data["y"]
      return data
  
imports: from __future__ import annotations
  import typing
  from ..doctools import document
  from .geom_ribbon import geom_ribbon
label_desc: Use image node_id 1 for calling the geom_area obj's underlying member method code with example usage: obj.setup_data(data) and returns: data