This can be checked using a protractor. Image caption, All that is left to do is to label the pie chart and give it a title. Each sector can be labelled, or it can be colour coded with a key.

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.

Pie charts are often the first pick when it comes ... “Chart junk” refers to extra information such as excess labels, 3D effects or even different types of data in the same chart.