docstr: The 'line' property is an instance of Line
  that may be specified as:
    - An instance of :class:`plotly.graph_objs.waterfall.increasing.marker.Line`
    - A dict of string/value properties that will be passed
      to the Line constructor
  
      Supported dict properties:
  
          color
              Sets the line color of all increasing values.
          width
              Sets the line width of all increasing values.
  
  Returns
  -------
  plotly.graph_objs.waterfall.increasing.marker.Line
code: def line(self):
      """
      The 'line' property is an instance of Line
      that may be specified as:
        - An instance of :class:`plotly.graph_objs.waterfall.increasing.marker.Line`
        - A dict of string/value properties that will be passed
          to the Line constructor
  
          Supported dict properties:
  
              color
                  Sets the line color of all increasing values.
              width
                  Sets the line width of all increasing values.
  
      Returns
      -------
      plotly.graph_objs.waterfall.increasing.marker.Line
      """
      return self["line"]
  
file_path: catboost/contrib/python/plotly/py3/plotly/graph_objs/waterfall/increasing/_marker.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 3 for calling the Marker obj's underlying member method code with example usage: obj.line() and returns: self