The Washington Post writes, "The visit of Chinese President Xi Jinping to the U.S. has prompted lots of definitive articles explaining China. We here at Wonkblog put together a voluminous one of our own. But maybe you prefer not to read so many words, and just look at pictures instead. If that's the case, here are 30 charts and maps that will explain China today. You can click on any map or chart to enlarge it."