This term represents a ratio which a selected percentage or a rate is compared to the total percentage or the overall number. This term can sometimes be referred to as ‘part of a whole’ or ‘part to the whole’. Perhaps the most important term when you are talking about pie charts is ‘part-whole’. But, do you prefer looking at numbers or lavish and colorful visuals illustrated as a pie chart? Your choice. This data comparison can also work if you do this process with only numerical data. And on top of that, they can customize their graph endlessly if they are using Microsoft Excel to create it!Ī pie chart shows the relationship between the different components. It gives everyone a different kind of satisfaction to transfer their numerical data into a whole visual shape. Everyone wants to see shape as a whole, even if they are working on that chart and processing complicated data. It is said by Manuel Lima who is the writer of the book called The Book of Circles, the circle shape represents unity and perfection to almost every person who sees it. And the reason: Because it is circular! Even though your experts on visualization or design in your company might hate the pie chart, everyone loves it and they love seeing it! Of course, every graph can be considered visual, but a pie chart represents the data in a much clearer and illustrated way.Īlso, it is actually a scientific fact that people love the pie shape. One of the most important reasons that a pie chart is a highly used chart type is that it is visual. Let’s look at some of the reasons why it is one of the most used types of charts around the world by everyone.

The circular pie and each of the pie slices sound fun. This meticulous calculation demands that every one percent (1%) of a component carries in the pie, it corresponds to an angle of 3.6 degrees. The pie mostly deals with the percentage rate while visually illustrating the comparison of data in a data group.

And each slice of the pie represents each object’s contribution to the overall total of 100%.Įach component of the pie (that means each of the slices) are meticulously calculated to represent their comparison to other components in the pie. It, unsurprisingly, gets its name because it is shaped like a real-life pie desert. Pie charts are circular graphs that exhibit the rate of different individuals, products, objects and categories.

How to create pie chart in excel