Driving problems: using data

                            validation

                                             debugging
                                             confirming hypotheses
                                             monitoring


        exploration                 exposition

             few/no a priori ideas                    illustrate known things
                                                                    for others


"overview, zoom and filter, details on demand"
infovis mantra, Shneiderman 1996		
                                                                 
                                                                    

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