A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key. When drawing a pie chart, a protractor will be used to draw the angles accurately.

The infographic is literally four of this image ... made by someone who doesn't understand the point of a pie chart: 6. Infographics bombard you with numbers because they're not actually intended ...

Pie charts show proportions of a whole. The circle of the pie chart represents the whole. That's a full 360 degrees. Each part, or slice, represents part of the whole. The bigger the slice ...