Bilateral Graph

http://www.swfinstitute.org/swf-article/sovereign-wealth-funds-and-faith-in-the-usd/

Bilateral Graphs are maps in which two related set of values are measured on the same graph. It is used for comparison purposes and thus two variables by which to measure the sets are utilized. Bilateral graphs are definitely important as they have been used in every facet and line or work. Here the Australian dollar set against the Swiss Franc both used in terms/against the American dollar. The graph records the daily valuations of each currency as seen in world markets as of July 2011.