docstr: Specifies what fraction of the marker area is covered with the
  border.
  
  The 'arearatio' property is a number and may be specified as:
    - An int or float in the interval [0, 1]
  
  Returns
  -------
  int|float
code: def arearatio(self):
      """
      Specifies what fraction of the marker area is covered with the
      border.
  
      The 'arearatio' property is a number and may be specified as:
        - An int or float in the interval [0, 1]
  
      Returns
      -------
      int|float
      """
      return self["arearatio"]
  
file_path: catboost/contrib/python/plotly/py2/plotly/graph_objs/pointcloud/marker/_border.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 1 for calling the Border obj's underlying member method code with example usage: obj.arearatio() and returns: self