Today, we update one of our favorite charts ... pie actually works quite differently to the others. The rules and conventions for trading across each of the three pies are quite different, too. 1.

Unless you’re a data scientist or have another job that commonly uses data visualization, selecting the right way to represent information can feel overwhelming. Software like Excel can stuff ...

Therefore, I am listing four basic rules to follow if you insist on using pie charts: Figures 1 and 2 violate rules 1 and 3. Notice that the width of the pie is approximately double the height ...

Bus = 3 × 20 = 60. These angles should add up to 360°. If they do not add up to 360°, something is incorrect. Image caption, To plot the pie chart ... in a draw = 1/4 × 24 = 6 games.

The Guardian is outraged by a pie chart (Photo taken by Engadget) used by Steve Jobs at MacWorld to illustrate the iPhone's marketshare, calling him the "king of snake oil salesman" due to its ...