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.

Pie charts also work well for displaying discrete data, as all the values combined equal 100 percent of the total. Because of this, pie charts are also a good way to display your values as ...

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 ...

Back in 2012, The Salt surveyed readers on their favorite pies during our Pie Week series. Recently, an Australian reader tells us she pie-charted our results with mouth-watering real pie.

CEO Dave Fowler says Chart.io aims to remove a lot of the friction involved in moving from raw data to intelligent visualizations. One big traditional pain point, for example, is that often ...

We've talked about certain mediums — like pie charts and infographics — that are fundamentally flawed, but it's always important to look at specific examples of charts gone wrong.. As a ...