{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "id": "https://raw.githubusercontent.com/nhuebel/TopoJSON_schema/master/bbox.json",
    "title": "TopoJSON bounding box",
    "description": "A bounding box as defined by TopoJSON",
    "type": "array",
    "items": {
        "$ref": "#/definitions/dimension"
    },
    "minItems": 2,
    "maxItems": 2,
    "definitions": {
        "dimension": {
            "type": "array",
            "description": "This array should have an entry per dimension in the geometries",
            "items": {
                "type": "number"
            }
        }
    },
    "TODO": "check number of dimensions (2*n), n being the number of dimensions represented in the contained geometries), with the lowest values for all axes followed by the highest values "
}