Adrian Barnett is a member of the Statistical ... reference point. Pie charts also do badly when there are lots of categories. For example, this chart from a study on data sources used for COVID ...

Choosing the right type of chart helps you display discrete data more effectively. Discrete data consists of whole numbers that are counted rather than measured. For example, when you track items ...

To draw a pie chart, we need to represent each part of the data as a proportion of 360, because there are \(360^{\circ}\) in a circle. For example, if 55 out of 270 vehicles are vans, we will ...

Remember Pie Week? That series of stories, produced with our friends over at Morning Edition in July 2012, was a hit here on The Salt. Well, thanks to the wonders of Internet search, we have an ...

enterprise companies should think about ways to upgrade the pie chart. One option is by using visualization software. We spend so much money setting up software and hardware to manage data ...