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A pie chart (or a circle chart) is a circular statistical graphic which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area ) is proportional to the quantity it represents.
The maximum number of slices that can be displayed is 30. Currently the default colors used for slices 15 onwards are all the same as the default color of slice 14. If the specified values add to 100 and |other= is set, the calculated percentage for that slice can sometimes turn out to be very strange (e.g., "1.4210854715202E-14%" instead of "0%")
Pie chart — good for showing how a whole is divided up (e.g., how much money is spent on each thing in a budget) Bar graph — good for showing how things compare to each other (e.g., whether foo or bar is bigger) or how it has changed (e.g., sales of foo each year)
Represents one categorical variable which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents. For example, as shown in the graph to the right, the proportion of English native speakers worldwide; Line ...
A frequency distribution shows a summarized grouping of data divided into mutually exclusive classes and the number of occurrences in a class. It is a way of showing unorganized data notably to show results of an election, income of people for a certain region, sales of a product within a certain period, student loan amounts of graduates, etc.
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The move to drop the lawsuit was announced in a one-page court filing by both companies in a Manhattan court, where they said they will drop their claims against each other. Neither company ...
William Playfair (22 September 1759 – 11 February 1823) was a Scottish engineer and political economist.The founder of graphical methods of statistics, [1] Playfair invented several types of diagrams: in 1786 he introduced the line, area and bar chart of economic data, and in 1801 he published what were likely the first pie chart and circle graph, used to show part-whole relations. [2]