Street Friends Fairytale

Pie chart of populations of English native speakers A pie chart is a type of chart with the shape of a pie or circle. It presents the relationship of different parts of the data. One would easily see the biggest or smallest share of the total data, by simply looking at the pie chart. History[change | change source] One of William Playfair's pie charts in his Statistical Breviary. Shows proportions of the Turkish Empire in Asia, Europe and Africa before 1789 Minard's map showing the cattle sent from around France for consumption in Paris (1858) The earliest known pie charts were in William Playfair's Statistical Breviary of 1801, in which two are used.[1][2][3] This invention was not widely used at fir