Charts should be readable in black and white. For more information on these and other accessibility requirements, please reference Microsoft Office's guidelines. Pie charts are one of the simplest ...

Pie charts show percentages as a circle, divided into segments. A pie chart could be used to show how students travel to school. Each piece of data is shown as a proportion of 360, because there ...

Last week, we wrote about our loathing of pie charts. That piece seems to have struck a nerve, so it's about time we addressed a second major beef with modern data visualization: infographics have ...

Pie charts are a great way to present numerical data because they make comparing the magnitude of various numbers quick and easy, while also making the larger data set appreciable at a glance.