docstr: Sets the lower bound of the color domain. Has an effect only if
  colors is set to a numerical array. Value should have the same
  units as colors and if set, `marker.cmax` must be set as well.
  
  The 'cmin' property is a number and may be specified as:
    - An int or float
  
  Returns
  -------
  int|float
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code: def cmin(self):
      """
      Sets the lower bound of the color domain. Has an effect only if
      colors is set to a numerical array. Value should have the same
      units as colors and if set, `marker.cmax` must be set as well.
  
      The 'cmin' property is a number and may be specified as:
        - An int or float
  
      Returns
      -------
      int|float
      """
      return self["cmin"]
  
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 9 for calling the Marker obj's underlying member method code with example usage: obj.cmin() and returns: self