Legend
constructor(display: Boolean = true, position: Position = Position.TOP, align: LegendAlign? = null, maxHeight: Int? = null, maxWidth: Int? = null, fullSize: Boolean = true, reverse: Boolean = false, labels: LegendLabelOptions? = null, rtl: Boolean? = null, textDirection: TextDirection? = null, title: LegendTitleOptions? = null, onClick: (event: ChartEvent, legendItem: LegendItem, legend: LegendElement) -> Unit? = null, onHover: (event: ChartEvent, legendItem: LegendItem, legend: LegendElement) -> Unit? = null, onLeave: (event: ChartEvent, legendItem: LegendItem, legend: LegendElement) -> Unit? = null)