The most recent version of DataGraph is 2.2.3

The sub-pages detail the changes made.

2.0 - May 3rd 2009. No release notes here. After this version, updates and release notes are described using the web site.

2.0.1 - June 1st 2009.
Improved Arbitrary fit, more fill options for the Plot command, more...

2.1 - October 25th 2009.
Magnify command, more fill options, improved eps/pdf export, more...

2.2 - April 18th 2010
Main change was the new Connect command, search functionality and the ability to draw multi-line text everywhere more...
Latest update is 2.2.3, released May 4th 2010.

2.3 - December 1, 2010.
Main change was improved copy-paste and label formatters. Can now use multiple lines for labels. more...
Point updates 2.3.1, 2.3.2

Latest update is 2.3.2, released January 27, 2011. more...


And then there is the bleeding edge - the beta version.