This is just a small extension but its features are very helpful and easy to use.
Like other Joomla! extensions, this plugin is easy to install, support for both joomla 1.5 and 1.6 version. JV Chart has a simple and friendly style. With this plugin, you can create some charts and add charts to content of pages. You can set the size of chart by default at back end of JV Chart content, and full control to design your chart by using the form at JV Chart button. Using Google Chart API.