The pie chart got its name honestly: It’s shaped like a pie and carved into pieces like slices. But where its namesake generally contains gooey sweetness, pie graphs are filled with chalky, boring ...

A data set that occurs frequently consists of the values or the percentage breakdown of several categories for two time periods. A common way of plotting these data is to use a pair of pie charts.

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 ...

Need a kick? See which of the country’s coffee chains packs the most caffeine per cup. Infographic: America’s Strongest And Weakest Coffee Makers Need a kick? See which of the country’s coffee chains ...