def make_ordered_list(values):
    """  Make an ordered list of unique values given a list of values.

    Parameters
    ----------
    values : list, shape [n_values]
        values to find uniques and sort

    Returns
    -------
    uniques : list
        A sorted list of unique values from 'values'

    """
    uniques = list(set(values))
    uniques.sort()
    return uniques
