Blurb::
Number of pairs defining each histogram bin variable
Description::
By default, the list of ``abscissas`` and ``counts`` or ``ordinates``
will be evenly divided among the ``histogram_bin_uncertain``
variables. ``pairs_per_variable`` is a list of integers that specify
the number of pairs to apportion to each variable.
Topics::

Examples::

Theory::

Faq::

See_Also::
