A pie chart.
A pie graph shows how the whole is divided into parts.
A circle graph, or pie chart is best used for showing parts of a whole.
They provide information on how the whole is divided between its parts.
A pie graph shows parts of a whole
A pie chart is one example of showing the fraction of the whole. A bar graph can do the same by showing data above and below a base line. The base line representing the whole.
pie graph
A circle graph.
Pie graph
it is a circle graph
no
Circle Graph
not a pie graph or pie chart