{"additionalProperties": false, "type": "object", "properties": {"divide": {"minItems": 1, "items": {"type": "number"}, "type": "array"}, "minstep": {"type": "number"}, "step": {"type": "number"}, "base": {"type": "number"}, "steps": {"minItems": 1, "items": {"type": "number"}, "type": "array"}, "extent": {"minItems": 2, "items": {"type": "number"}, "type": "array", "maxItems": 2}, "nice": {"type": "boolean"}, "maxbins": {"minimum": 2, "type": "number"}}}