Pie charts can only represent one dataset that, again, adds up to a whole. They cannot compare salaries for certain job categories further divided by gender, for example.

Four or more dogs: 6.3% Pie Charts Example 2 How to describe this image: This is a simple pie chart disguised by visual clutter, which is meant to test a student's skill in cutting through extraneous ...

Pie charts are used to show percentages of the whole, and Line charts excel with data trends. The remaining chart designs include Area, Stock, Surface, Combo, Pareto, Histogram, and Sunburst.

Learn about pie charts with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

The Graph Makeover Contest makes it clear that there are multiple ways to plot a data set with no one way being best. This post shows alternatives to a pair of donut charts.

How to Combine Pie Charts Into a Single Figure in Excel. Pie charts are unique among the types of graphs Excel can make because they only work with limited sets of data. Unlike bar charts and line ...

Step by Step Instructions for Creating a Pie Chart in Excel. Whether you are preparing a proposal for a new client or presenting your annual sales forecast, pie charts provide an instant ...

Pie charts also do badly when there are lots of categories. For example, this chart from a study on data sources used for COVID data visualisation shows hundreds of categories in one pie.

Edward Tufte hates pie charts. Edward Tufte is also the only chart theorist normal people have ever heard of. And so yesterday the Internet was gripped with anti-pie fervor. My friend Tom Lee ...