This plugin will display the graphical report for admin about post count, user registration, comments posted activity.
Check official website for Live demo http://www.gopiplus.com/work/2010/07/18/graphical-admin-report/
Plug Graphical admin report will display the statistics of your wordpress site on the criteria for registration of users, number of published records and comments of users. The administrator can monitor in graphical form on the intervals - months, days.
To install the Graphical admin report is sufficient to activate the plugin in the administrative panel of wordpress.
This is my secong graphical report plugin, to see my another "graphical statistics report" clcik below URL
To see the report:
Thanks to fusion Charts team for this SWF graph.