class_docstr: The formatter for UnitDbl data types.
  
  This allows for formatting with the unit string.
class_docstr_tok: ["The","formatter","for","UnitDbl","data","types",".","This","allows","for","formatting","with","the","unit","string","."]
code: def __call__(self, x, pos=None):
      # docstring inherited
      if len(self.locs) == 0:
          return ""
      else:
          return f"{x:.12}"
  
imports: import matplotlib.ticker
label_desc: Use image node_id 1 for calling the UnitDblFormatter obj's underlying member method code with example usage: obj.__call__(x, pos) and returns: str, x