🗺️ CanvasMapper demos
Zero-dependency Canvas map engine · GitHub · npm
🌍 Showcase
OSM tiles + 400 live markers + layers + themed controls + FPS HUD
works online🎯 1000 markers
Stress test with live movers and FPS meter
works online🖼️ Single image
On-the-fly slicing of one big image + IndexedDB cache
works online🧩 URL tiles
Plain OSM tile pyramid
works online🎨 Procedural
Generated tiles, zero network
works online🗺️ Sliced world
CLI-generated pyramid (21600×10800)
local assets🔢 Matrix
Flat row-column file grid
local assets