Do you understand what sort of Data Visualisation you need?
Posted by Ray Poynter 27 April 2018 Over the past ten years, there has been a rapid and widespread growth in the use of data visualisation. However, this growth has resulted in wide diversity in the quality and usefulness of the visualisations being used. Visualisation helps if it meets the needs of the creator and audience, and for that to happen the needs must be clearly understood. This post looks at six different needs and maps them to different visualisation approaches. The key uses for visualisation are: To help find the story in the data, as part of the analysis process. To present a recommendation or interpretation. To explain/illustrate a concept or idea. To help other people explore information. Data as art. As an instruction or teaching aid. In the sections below, I will take each of these needs in turn and outline the implications for the sorts of visualisation you might want to use. Finding the Story When you are analysing data, looking for: patterns, meanings, and eventually the story, the key needs are: Speed You want to be able to move through lots of iterations to find the views that help you interpret the data. Flexibility In order […]