Today, we update one of our favorite charts, which looks at how orders route ... and how orders are handed by brokers, means each pie actually works quite differently to the others.

Last week, we wrote about our loathing of pie charts. That piece seems to have ... informationally empty presence — and it's actually a problem So, let's break down the top 11 reasons that ...

A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key. When drawing a pie chart, a protractor will be used to draw the angles accurately.