Scrollytelling and Parallax Data Visualization Overview Use this skill when scrolling is part of the explanation, not just navigation. Scrollytelling is an author-led narrative structure in which text, data marks, imagery, video, maps, or camera states change as the reader scrolls. Parallax is one possible scrollytelling technique: layers move at different rates to create depth, reveal scale, or connect foreground evidence to background context. Default assumption: preserve native scrolling and make every scene meaningful as a still. Do not use parallax or scroll-scrubbed motion as decoration…