bracket
constructor(xmin: Any? = null, xmax: Any? = null, y: Any? = null, ymin: Any? = null, ymax: Any? = null, x: Any? = null, lenstart: Any? = null, lenend: Any? = null, label: Any? = null, size: Any? = null, linetype: Any? = null, color: Any? = null, alpha: Any? = null, family: Any? = null, fontface: Any? = null, hjust: Any? = null, vjust: Any? = null, angle: Any? = null, lineheight: Any? = null, segmentColor: Any? = null, segmentSize: Any? = null, segmentAlpha: Any? = null, labelFormat: String? = null, naText: String? = null, nudgeX: Number? = null, nudgeY: Number? = null, nudgeUnit: String? = null, checkOverlap: Boolean? = null, bracketShorten: Number? = null, tipLengthUnit: String? = null, sizeUnit: String? = null, colorBy: String? = null, mapping: BracketMapping.() -> Unit = {})