dot2tex: Create PGF/TikZ commands from Graphviz output
======================================================

Description
-----------

dot2tex is a Python module, whose purpose is to give graphs generated by
Graphviz a more LaTeX friendly look and feel. This is accomplished by
converting xdot output from Graphviz to a series of PSTricks or PGF/TikZ
commands.

See https://github.com/sagemath/dot2tex/

License
-------

-  MIT


Upstream Contact
----------------

-  Kjell Magne Fauske, km@fauskes.net
-  SageMath developers

Dependencies
------------

graphviz (www.graphviz.org) should be installed and in the path (for
example via the graphviz spkg).

preview, a LaTeX package for extracting parts of a document.

Self-tests dependencies:

-  graphviz
-  texlive-latex-base
-  texlive-pictures
-  texlive-pstricks

Special Update/Build Instructions
---------------------------------

Make sure corresponding optional doctests still pass:

   sage -t --long --optional=dot2tex,graphviz,sage --all
