Theory:

Since data interpretation could be a complicated process, presenting the data in an easily understandable form is essential.
 
One of the most common ways of interpreting data is pie charts.
 
Pie chart:
Pie chart is a circular graphical representation of data. It got its name from the famous American food 'pie'.
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Pie charts are wholesome representations of the entire set of given data and are made up of different components that set up the data.
 
Figure 4.svg
 
In the figure given above, five components comprise the pie chart, and they are depicted using five unique colours.
 
Let us learn to construct pie charts in the next section.