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Created page with "== Overview == A pie chart is a type of graph that represents numerical data in a circular format, with the size of each 'slice' corresponding to the quantity it represents. The term "pie chart" was first coined in 1858 by French engineer and economist Charles Minard. The pie chart is a popular choice in many fields, including business, education, and media, due to its visual appeal and ease of understanding. == History == The ear..."
