get values(): Immutable.List {
    return super.values;
  }
Return the values of the `Series` as an `Immutable.List`

pandas equivalent: [Series.values](http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.values.html);

@returns {List}

@example
const ds = new Series([1.5, 2, 3], {name: 'Series name'});

// Returns List [1.5, 2, 3]
ds.values;