Excel displays percentages of a whole using pie charts, also known as wedge charts of circle graphs. Businesses tend to rely on such charts. The diagrams appear cluttered when graphing many items, and ...

A pie chart shows the frequency of each category as a sector of a circle. There are 360° in a circle, so each category will be represented in the pie chart as a fraction of 360°.

The type of graph you use depends on the type of data you want to represent. In a bar chart, the height of the bar shows the frequency of the result. As the height of bar represents frequency, the ...