Maps

Generated from mcp/patterns.registry.json — do not edit by hand; change the registry and run bun run patterns:build.

Index card — the docs below are the canonical explanation; deep-tier pattern pages additionally carry invariants and emulation notes.

Category: Data Viz · Tier: light · Risk: low — frontend only

MapLibre GL components for a base map, markers, and GeoJSON choropleth overlays, using free CartoDB tiles.

When to use: Use when a page needs an interactive WebGL map with markers or geographic data overlays.

Docs

• docs/stack/capabilities/viz.md (GitHub · GitLab)

Code

• src/lib/components/viz/map/ (GitHub · GitLab)

Proof

• /showcases/viz/maps

Machine-readable record: viz-maps in mcp/patterns.registry.json.