I would like to get comments, suggestions, recommendations and feedback from this community regarding this interactive visualization http://public.tableausoftware.com/shared/7XYH7S2TP?:display_count=yes "of some that shows descriptive metrics using data extracted from Twitter.
The context and additional information of this data visualization is available here: http://healthintelligence.drupalgardens.com/content/tapestry-2014-and-some-twitter-stats-using-tapestryconf
I encourage you to play and interact with the visualization.