Release Notes: This release adds multi-axis support, area charts, a pie chart plugin, some new features, and a bunch of bugfixes, including one that makes IE 9 work and a refactor that should prevent memory leaks in buggy browsers.
Release Notes: This release adds the beginnings of a plugin system with some preliminary bundled plugins with lots of new features, some new features and cleanups in the core, and a bunch of bugfixes, including for support for IE 8.
Release Notes: This release adds support for mouse tracking and highlighting points for greatly improved interactivity. This release also supports dual axes. Background markings can be straight lines as well as rectangles. A long list of bugs were fixed.
Release Notes: Flot can now process time series intelligently. Support for colored background areas has been added, and line charts now support segmented lines. There is a long list of tweaks and bugfixes.