For example, this chart from a study on data sources used for COVID data visualisation shows hundreds of categories in one pie. A pie chart with dozens of categories.

Whenever there are multiple (3 or more) different points of data, a pie chart is not the right chart to use. Pie charts are very easy to abuse. A pie chart is not the right chart to use if you ...

These data have the form we are discussing so a common way of presenting data like these is a pair of pie charts. Therefore, this chart presents another alternative to a pair of pie charts. Figure 3.

Pie charts and bar graphs may look like something out of 3rd grade math, but for business users, going from raw data to a chart that’s both useful and good looking is more complicated.

We're all familiar with charts and infographics. Data Cuisine makes them more creative (and delicious) by expressing information with edibles. Freelance writer Amanda C. Kooser covers gadgets and ...

“The hardest part,” Pop Chart tells Co.Design, “might have been limiting ourselves to just 13 delicious pies.” “Pie Charts” is available here as a limited-edition 18″x24″ print for ...