docstr: The 'delta' property is an instance of Delta
  that may be specified as:
    - An instance of :class:`plotly.graph_objs.indicator.Delta`
    - A dict of string/value properties that will be passed
      to the Delta constructor
  
      Supported dict properties:
          
          decreasing
              :class:`plotly.graph_objects.indicator.delta.De
              creasing` instance or dict with compatible
              properties
          font
              Set the font used to display the delta
          increasing
              :class:`plotly.graph_objects.indicator.delta.In
              creasing` instance or dict with compatible
              properties
          position
              Sets the position of delta with respect to the
              number.
          reference
              Sets the reference value to compute the delta.
              By default, it is set to the current value.
          relative
              Show relative change
          valueformat
              Sets the value formatting rule using d3
              formatting mini-language which is similar to
              those of Python. See
              https://github.com/d3/d3-3.x-api-
              reference/blob/master/Formatting.md#d3_format
  
  Returns
  -------
  plotly.graph_objs.indicator.Delta
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code: def delta(self):
      """
      The 'delta' property is an instance of Delta
      that may be specified as:
        - An instance of :class:`plotly.graph_objs.indicator.Delta`
        - A dict of string/value properties that will be passed
          to the Delta constructor
  
          Supported dict properties:
  
              decreasing
                  :class:`plotly.graph_objects.indicator.delta.De
                  creasing` instance or dict with compatible
                  properties
              font
                  Set the font used to display the delta
              increasing
                  :class:`plotly.graph_objects.indicator.delta.In
                  creasing` instance or dict with compatible
                  properties
              position
                  Sets the position of delta with respect to the
                  number.
              reference
                  Sets the reference value to compute the delta.
                  By default, it is set to the current value.
              relative
                  Show relative change
              valueformat
                  Sets the value formatting rule using d3
                  formatting mini-language which is similar to
                  those of Python. See
                  https://github.com/d3/d3-3.x-api-
                  reference/blob/master/Formatting.md#d3_format
  
      Returns
      -------
      plotly.graph_objs.indicator.Delta
      """
      return self["delta"]
  
imports: from plotly.basedatatypes import BaseTraceType
  import copy
label_desc: Use image node_id 7 for calling the Indicator obj's underlying member method code with example usage: obj.delta() and returns: self