Data Visualization. 22 free tools for data visualization and analysis. Review April 20, 2011 06:00 AM ET Computerworld - You may not think you've got much in common with an investigative journalist or an academic medical researcher.
8 more free tools for data visualization and analysis. Posting a roundup of useful data visualization tools invariably means leaving out more than you can include.
JavaScript libraries alone number considerably more than the 22 free tools for data visualization and analysis I reviewed last week. I knew I'd hear from Computerworld readers -- in comments, by email and via social media -- and I expected you'd have some great additions to my initial list. You didn't disappoint. Here are some of the more interesting recommendations, culled from reader responses, social media and posts around the Web.