Canvas2D Data Visualization Overview Use this skill when raster rendering is the practical choice. Canvas2D is strong for dense scatterplots, sparkline walls, heatmaps, streaming traces, tiled timelines, draggable analytical workspaces, and other views where SVG or DOM overhead becomes the limiting factor. Default assumption: keep a retained scene model in application state even if the actual drawing is immediate-mode Canvas. Any visualization or interaction that can be built in SVG can usually be built in Canvas2D too, but the retained geometry, hit testing, focus model, and accessibility la…