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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.







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