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 ...

A pie chart shows the frequency of each category as a sector of a circle. There are 360° in a circle, so each category will be represented in the pie chart as a proportion of 360°.