Each Saturday, Opinion columnist Philip Bump makes and breaks down charts explaining the latest in economics, pop culture, politics and more. “Imagine a pie chart that shows Visuals at 42 ...

Save guides, add subjects and pick up where you left off with your BBC account. A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key.

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.