{
    "title": "components",
    "type": ["object", "null"],
    "properties": {
        "selection": {
            "$ref": "component_list.json"
        },
        "coloring": {
            "type": ["array", "null"],
            "items": {
                "$ref": "coloring.json"
            }
        },
        "visibility": {
            "$ref": "visibility.json"
        }
    }
}