“…To facilitate the creation of data stories, during the past decades, theories, techniques, and tools have been extensively studied and developed. For example, a series of design spaces have been proposed from two major aspects: the narrative structures [25,60] and the visual representation methods [18,24,31,40,[44][45][46], while taking communication goals and tasks into consideration. At the same time, to lower the technical barriers, a number of interactive authoring tools that integrate advanced data analysis and visualization functionalities have been developed [8,27,53,55].…”