Pie chart of visualization can be helpful when the intention is to show the relative proportions of the dollars per department allocated by the university administration
Pie charts are also used to represent the proportional data or the relative data in the single chart. The concept of the pie slices is used to show that the percentage of the particular data from the whole of pie.
A pie chart is sometimes called as circle chart, in a way of summarizing a set of nominal data or the displaying the different values of the given variable (e.g. percentage distribution). This type of the chart is the circle divided into a series of the segments. Each segment has represents a particular category
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