Pie charts are a way to show data. Pie charts show proportions of a whole. The circle of the pie chart represents the whole. That's a full 360 degrees. Each part, or slice, represents part of the ...

Remember Pie Week? That series of stories, produced with our friends over at Morning Edition in July 2012, was a hit here on The Salt. Well, thanks to the wonders of Internet search, we have an excuse ...