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Data Visualisation Technique 3
Name of the Representation Pie Chart
Description It is a circular representation of data where each slice shows the relative size of
the data. The data is a complete circle equal to 360° with each slice forming a
certain portion of the total (percentage).
How to draw?
Market Share
Agni Tea (6%) Lip Tea (4%)
Tea Lay (6%)
Red Tea (17%)
Red Natural Tea (7%)
Bakri Tea (15%)
Gold Tea (15%)
Taj Tea (15%)
Premium Tea (15%)
Suitable for which type of data? Suitable for depicting percentage comparison between the different types of
similar items. In this case, various brands of tea’s market share are compared.
For example, car varieties sold in a month, choices of most preferred market for
shopping in a city, marks of students in class.
Data Visualisation Technique 4
Name of the Representation Area Chart
Description It is an extension of the line chart with the areas under the line shown shaded.
How to draw?
Sector Wise GDP Growth (Rupees in Crore)
Sector Agriculture Sector Industry Sector Services Sector
25
20
8.46
15 6.34
10 7.72 5.86 7.2
5 5.31 7.19
–1.23
6.8 6.61 3.63
0 2.56 4.31 –6.96
2016-17 2017-18 2018-19 2019-20 2020-21
–5
–8.36
–10
–15
Suitable for which type of data? It is used when you want to show a trend over time and make comparisons. For
example, the most preferred food in a social gathering, most preferred show to
watch in Netflix.
128 Artificial Intelligence Play (Ver 1.0)-IX

