El mapa dels diners a les eleccions americanes, visualitzacions complexes amb CartoDB <a href="http://blogs.wsj.com/washwire/2012/07/25/political-moneyball-mapping-the-universe-of-cash/">http://blogs.wsj.com/washwire/2012/07/25/political-moneyball-mapping-the-universe-of-cash/</a><br>
<br>Raf<br>