Pie charts show percentages as a circle ... equal number of points on either side of the line. Pictograms are like bar charts, but they use small pictures or icons to show data instead of bars.

Though his inventions -- bar graphs, line charts, and pie charts -- are used every day ... Instead of dry tables, Playfair used these visual tools to show trade data between England and its ...

Pie charts show percentages as a circle divided into segments ... of points on either side of the line. Pictograms are like bar charts, but they use small pictures or icons to show data instead ...