band
class band(val xmin: Number? = null, val xmax: Number? = null, val ymin: Number? = null, val ymax: Number? = null, val alpha: Number? = null, val color: Any? = null, val fill: Any? = null, val size: Number? = null, val linetype: Any? = null, val colorBy: String? = null, val fillBy: String? = null, val mapping: BandMapping.() -> Unit = {}) : GeomOptions, BandAesthetics, WithColorOption, WithFillOption