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 ...

A map needs a key and a scale to make it easy for people to understand. A pie chart is a good way to show information clearly. It shows a total number as a circle and the circle is divided into ...

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 ...