# MapRegion

The map region the viewer opens on. set_guide_region replaces the whole object: fields left out are cleared.

Group: Guide settings.

## Fields

- `label` (string, optional): A name buyers recognise for the region, at most 120 characters (Hokkaido, the Dolomites).
- `centerLat` (number, optional): Latitude of the opening center (-90 to 90), usually the middle of the spots.
- `centerLon` (number, optional): Longitude of the opening center (-180 to 180).
- `defaultZoom` (number, optional): The opening zoom level, 0 to 22; 8 to 11 suits a region.
- `bbox` (array of numbers, optional): The bounding box as [west, south, east, north] in decimal degrees, exactly four numbers. It should contain every spot: readiness flags spots outside it.

## Used by

- [set_guide_region](https://developers.sceniq.earth/reference/set_guide_region.md)