Using Tableau Public to visualize the US Aid since 1949

I used Tableau Public during a workshop today at the IRE conference in St. Louis to play with the same data set Leonid and I used during our first R experiment. These are the results:

Step by step instructions about how to do this visualization on Tableau Public provided by data analysts Ross Perez and Daniel Hom, who lead a hands-on training session on Thursday during the IRE conference in St. Louis.