Release Notes: Two minor bugs were fixed: the graph_options in rrdFlot now finally work as they should, and the default timezone value is now correct; the sign was wrong in 0.6.2.
Release Notes: The major new features are support for mix align RRD files and naked graphs. Handling of timezones was also improved. Version 0.6.1 also added support for tooltips.
Release Notes: Several options were added to rrdFlot. Many new filters are supported.
Release Notes: Better integration wiith Flot. Creating Flot plots is now much easier.