A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Is it a pi chart, or a pie chart?

Best Answers

It's a pie chart. The chart was invented (or at least, documented for the first time) in 1801 by British engineer William Playfair. read more

A pie chart (or a circle chart) is a circular statistical graphic which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents. read more

Encyclopedia Research

Wikipedia:

Related Facts