News¶
pygraphviz-1.7¶
Release date: 1 February 2021
Drop Python 3.6 support
Add Python 3.9 support
Require Graphviz 2.42+, (Graphviz 2.46+ recommended)
Improve installation process and documentation
Switch from nose to pytest
Remove old Python 2 code
AGraph.eq includes attribute comparison (PR #246)
pygraphviz-1.6¶
Release date: 05 September 2020
Add Python 3.8 support
Drop Python 2.7 support
Update to SWIG 4.0.1
pygraphviz-1.3¶
Release date: 5 September 2015
Python 3 support
Encoding bugfixes
https://github.com/pygraphviz/pygraphviz/issues?q=milestone%3Apygraphivz-1.3+is%3Aclosed
pygraphviz-1.2¶
Release date: 3 August 2013
Quote Graphviz program names to work with space (Windows fix)
Keep name in reverse()
pygraphviz-1.1¶
Release date: 9 February 2011
Added unicode support for handling non-ASCII characters
Better handling of user data on initialization of AGraph() object to guess input type (AGraph object, file, dict-of-dicts, file)
Add sfdp to layout options
See https://networkx.lanl.gov/trac/query?group=status&milestone=pygraphviz-1.1
pygraphviz-1.0.0¶
Release date: 30 July 2010
See: https://networkx.lanl.gov/trac/timeline
Added to_string() and from_string methods
Interface to graphviz “acyclic” and “tred”
Better handling of user data on initialization of AGraph() object to guess input type (AGraph object, file, dict-of-dicts, file)
Add handling of default attributes for subgraphs
Improved error handling when using non-string data
Fix bug in default attribute handling
Make sure file handles are closed correctly
pygraphviz-0.99.1¶
Release date: 7 December 2008
See: https://networkx.lanl.gov/trac/timeline
Use Graphviz libcgraph instead of deprecated libagraph
More closely match API to NetworkX
edges() now produces two-tuples or three tuples if edges(keys=True)
Edge and Node objects now have .name and .handle properties
Warn without throwing exceptions for Graphviz errors
Graph now has .strict and .directed properties
Cleared up fontsize warnings in examples
pygraphviz-0.99¶
Release date: 18 November 2008
See: https://networkx.lanl.gov/trac/timeline
New documentation at http://networkx.lanl.gov/pygraphviz/
Developer’s site at https://networkx.lanl.gov/trac/wiki/PyGraphviz
pygraphviz-0.37¶
Release date: 17 August 2008
See: https://networkx.lanl.gov/trac/timeline
Handle default attributes for subgraphs, examples at https://networkx.lanl.gov/trac/browser/pygraphviz/trunk/doc/examples/attributes.py https://networkx.lanl.gov/trac/browser/pygraphviz/trunk/doc/examples/subgraph.py
Buggy attribute assignment fixed by Graphviz team (use Graphviz>2.17.20080127)
Encode all stings as UTF-8 as default
Fix AGraph.clear() memory leak and attempt to address slow deletion of nodes and edges
Allow pdf output and support all available output types on a given platform
Fix number_of_edges() to use gv.agnedges to correctly report edges for graphs with self loops
pygraphviz-0.36¶
Release date: 13 January 2008
See: https://networkx.lanl.gov/trac/timeline
Automatic handling of types on init of AGraph(data): data can be a filename, string in dot format, dictionary-of-dictionaries, or a SWIG AGraph pointer.
Add interface to Graphviz programs acyclic and tred
Refactor process handling to allow easier access to Graphviz layout and graph processing programs
to_string() and from_string() methods
Handle multiple anonymous edges correctly
Attribute handling on add_node, add_edge and init of AGraph. So you can e.g. A=AGraph(ranksep=’0.1’); A.add_node(‘a’,color=’red’) A.add_edge(‘a’,’b’,color=’blue’)
pygraphviz-0.35¶
Release date: 22 July 2007
See: https://networkx.lanl.gov/trac/timeline
Rebuilt SWIG wrappers - works correctly now on 64 bit machines/python2.5
Implement Graphviz subgraph functionality
Better error reporting when attempting to set attributes, avoid segfault when using None
pkg-config handling now works in more configurations (hopefully all)
pygraphviz-0.34¶
Release date: 11 April 2007
See: https://networkx.lanl.gov/trac/timeline
run “python setup_egg.py test” for tests if you have setuptools
added tests for layout code
use pkg-config for finding graphviz (dotneato-config still works for older graphviz versions)
use threads and temporary files for multiplatform nonblocking IO
django example
pygraphviz-0.33¶
Workaround for “nop” bug in graphviz-2.8, improved packaging, updated swig wrapper, better error handling.
pygraphviz-0.32¶
The release pygraphviz-0.32 is the second rewrite of the original project. It has improved attribute handling and drawing capabilities. It is not backward compatible with earlier versions. Earlier versions will always be available at the download site.
This version now inter-operates with many of the NetworkX algorithms and graph generators. See https://networkx.lanl.gov/trac/browser/networkx/trunk/doc/examples/pygraphviz_simple.py