We developed Watchfaces for a health app that show several information (graphical curves, different values like Insulin BG value, Insulin on Board, Carb on Board, …)
One watchface can be tuned without any coding from final user (all the information, images, font are included into a zip file to be shown within a “customized Watchface” (convertion between zip file content and watchface layout is done by code to tune the layout, visibility, text color, positionning, size, font according to bitmaps, font and a structured json file included)…