Last week, we wrote about our loathing of pie charts. That piece seems to have struck a nerve ... Playfair invented the chart and ended roughly five minutes after marketers learned how little ...

It’s one of the most desired skills in the workplace, yet a 2020 survey found only one in five ... chart is challenging, and the wrong choice can influence how data is interpreted. Pie charts ...

The pie chart below shows the heights (in \(cm\)) of ... There are 6 cars with one person, 3 cars with two people, 5 cars with three people, and 1 car with four people. Cars in the survey are ...

A pie chart could be used to show how students travel to school. Each piece of data is shown as a proportion of 360, because there are 360 degrees in a circle. If 25 out of 100 students travel to ...