.. _z:

z
===
| Format: Double
| Elements: :ref:`leg`, :ref:`vertex`
| Implementation: :py:class:`pyfeyn2.feynmandiagram.Point`

z-position of a vertex or leg.
Typically, to handle overlap of objects, i.e. z corresponds to layers, but could be used for other purposes.

.. include:: ../../shared/attribute/z.rst