A data set that occurs frequently consists of the values or the percentage breakdown of several categories for two time periods. A common way of plotting these data is to use a pair of pie charts.

Opinions expressed by Entrepreneur contributors are their own. LinkedIn Influencer, Bernard Marr, published this post originally on LinkedIn. Pie charts are one of the most overused graphs in the ...

Common Excel visuals like pies, 3D charts, and dual axes often mislead more than they clarify data.

What an outstanding group of readers I have! Both the quality and the quantity of entries to the Graph Makeover Contest were amazing. There were 29 entries to the first part of the contest which ...

To display a record of information in a graphical interface, pie charts, bar diagrams, and other such chart diagrams are the best ways to present or communicate information visually. If you don’t have ...

Illustrator is not only for creating vector graphics and images, you can also create graphs. The graphs in Illustrator can be used for presentations and infographics. You can make tweaks to the graphs ...

The pie chart got its name honestly: It’s shaped like a pie and carved into pieces like slices. But where its namesake generally contains gooey sweetness, pie graphs are filled with chalky, boring ...

Editor's Note: We've been looking at inequality quite a bit lately. In the piece 'Land of the Free, Home of the Poor,' we used a trio of pie charts broken down into five quintiles to illustrate ...

Editor's Note: We've been looking at inequality quite a bit lately. In the piece 'Land of the Free, Home of the Poor,' we used a trio of pie charts broken down into five quintiles to illustrate ...