class_docstr: Accessor to ``sklearn.isotonic``.
class_docstr_tok: ["Accessor","to","``","sklearn.isotonic","``","."]
docstr: Call ``sklearn.isotonic.isotonic_regression`` using automatic mapping.
  
  - ``y``: ``ModelFrame.target``
docstr_tok: ["Call","``","sklearn.isotonic.isotonic_regression","``","using","automatic","mapping",".","-","``","y","``",":","``","ModelFrame.target","``"]
code: def isotonic_regression(self, *args, **kwargs):
      """
      Call ``sklearn.isotonic.isotonic_regression`` using automatic mapping.
  
      - ``y``: ``ModelFrame.target``
      """
      func = self._module.isotonic_regression
      target = self._target
      _y = func(target.values, *args, **kwargs)
      _y = self._constructor_sliced(_y, index=target.index)
      return _y
  
imports: from pandas_ml.core.accessor import _AccessorMethods
label_desc: Use image node_id 2 for calling the IsotonicMethods obj's underlying member method code with example usage: obj.isotonic_regression() and returns: _y