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184  Part II  •  Descriptive Analytics

                                    sectiOn 4.4 revieW QuestiOns
                                      1. Why do you think there are large numbers of different types of charts and graphs?
                                      2. What are the main differences among line, bar, and pie charts? When should you
                                        choose to use one over the other?
                                      3. Why would you use a geographic map? What other types of charts can be combined
                                        with a geographic map?
                                      4. Find two more charts that are not covered in this section, and comment on their usability.


                                    4.5   the eMeRgenCe of DAtA VisuAlizAtion
                                          AnD VisuAl AnAlytiCs
                                    As Seth Grimes (2009) has noted, there is a “growing palette” of data visualization
                                      techniques and tools that enable the users of business analytics and business  intelligence
                                    systems to better “communicate relationships, add historical context, uncover   hidden
                                    correlations and tell persuasive stories that clarify and call to action.” The latest Magic
                                    Quadrant on Business Intelligence and Analytics Platforms released by Gartner in February
                                    2013 further emphasizes the importance of visualization in business intelligence. As the
                                    chart shows, most of the solution providers in the Leaders quadrant are either relatively
                                    recently founded information visualization companies (e.g., Tableau Software, QlikTech,
                                    Tibco Spotfire) or are well-established, large analytics companies (e.g., SAS, IBM,
                                    Microsoft, SAP, MicroStrategy) that are increasingly focusing their efforts in  information
                                    visualization and visual analytics. Details on the Gartner’s latest Magic Quadrant are given
                                    in Technology Insights 4.1.



                                      technOLOgy insights 4.1  gartner Magic Quadrant for business
                                      intelligence and analytics platforms

                                      Gartner, Inc., the creator of Magic Quadrants, is a leading information technology research and
                                      advisory company. Founded in 1979, Gartner has 5,300 associates, including 1,280 research ana-
                                      lysts and consultants, and numerous clients in 85 countries.
                                          Magic Quadrant is a research method designed and implemented by Gartner to monitor
                                      and evaluate the progress and positions of companies in a specific, technology-based market.
                                      By applying a graphical treatment and a uniform set of evaluation criteria, Magic Quadrant helps
                                      users to understand how technology providers are positioned within a market.
                                          Gartner changed the name of this Magic Quadrant from “Business Intelligence Platforms”
                                      to “Business Intelligence and Analytics Platforms” in 2012 to emphasize the growing  importance
                                      of analytics capabilities to the information systems that organizations are now building. Gartner
                                      defines the business intelligence and analytics platform market as a software platform that
                                        delivers 15 capabilities across three categories: integration, information delivery, and analysis.
                                      These capabilities enable organizations to build precise systems of classification and measure-
                                      ment to support decision making and improve performance.
                                          Figure 4.5 illustrates the latest Magic Quadrant for Business Intelligence and Analytics
                                        platforms. Magic Quadrant places providers in four groups (niche players, challengers,
                                        visionaries, and leaders) along two dimensions: completeness of vision (x-axis) and ability to
                                      execute (y-axis). As the quadrant clearly shows, most of the well-known BI/BA providers are
                                      positioned in the “leaders” category while many of the lesser known, relatively new, emerging
                                      providers are positioned in the “niche players” category.
                                          Right now, most of the activity in the business intelligence and analytics platform market
                                      is from organizations that are trying to mature their visualization capabilities and to move from
                                      descriptive to diagnostic (i.e., predictive and prescriptive) analytics. The vendors in the market
                                      have overwhelmingly concentrated on meeting this user demand. If there were a single market








           M04_SHAR9209_10_PIE_C04.indd   184                                                                     1/25/14   7:34 AM
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