# Functions
AddMap registers a map by name with defaultAtlas.
AllMaps returns all registered maps in defaultAtlas.
GetCache returns the registered cache for defaultAtlas, if one is registered, otherwise nil.
GetMap returns a copy of the a map by name from defaultAtlas.
NewWebMercatorMap creates a new map with the necessary default values.
PurgeMapTile will purge a map tile from the configured cache backend for the defaultAtlas.
SeedMapTile will generate a tile and persist it to the configured cache backend for the defaultAtlas.
SetCache sets the cache backend for defaultAtlas.
SetObservability sets the observability backend for the defaultAtlas.
# Constants
MaxZoom will not render tile beyond this zoom level.