What element should you use? Don't take our word for it! The Sunlight Foundation has a guide to their data visualization process that provides a pretty good, structured starting point and a handy quality benchmark (if you agree with us that the Sunlight Foundation is pretty great at what they do).Our favorite tips:Use pie charts sparingly, and only if you want to compare 2-3 things. It's hard to judge the size of circle segments. lf you have a series of things you want to compare, a [...]