Pie chart
A pie graph shows how the whole is divided into parts.
A pie graph shows parts of a whole
pie graph
A circle graph.
not a pie graph or pie chart
A graph that shows proportions of different parts (of a whole) is a Pie chart.
A pie graph
A pie chart could show you parts of a whole.
pie graph
Circle
Fractions and percentages show the parts of the whole.
pie chart