graphical visualisation of twitter data - using processing java

can someone give some examples of how I can show a graphical visualisation of twitter data using animation.

http://www.informationisbeautiful.net/2009/more-truth-abo开发者_Go百科ut-twitter/ http://flowingdata.com/

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http://www.webdesignerdepot.com/2009/06/50-great-examples-of-data-visualization/