Pie graph or chart

Pie graph or chart

A pie chart is a type of graph that presents the relationship of different parts a data set.       

A pie chart is a circular graph, divided into slices (or sections), where each section represents a percentage of the data.

Example: A pie chart to show children’s favourite sport. This pie chart represents 50 children.

The pie chart gets its name from its appearance. It resembles a pie that has been cut into different sized slices.
The size of each slice is proportional to the data it represents.
Using a pie chart you can easily show your data as a percentage of a whole data set!