Contour
constructor(colorScale: ColorScaleOptions = ColorScaleOptions(), multiband: Boolean = false, meld: Boolean = true, eventEmitter: LayerEventEmitter? = null, interval: StyleValue<Double> = StyleValue.Constant(2.0), majorInterval: StyleValue<Double> = StyleValue.Constant(10.0), width: StyleValue<Double> = StyleValue.Constant(1.0), majorWidth: StyleValue<Double> = StyleValue.Constant(3.0), scale: StyleValue<Double> = StyleValue.Constant(1.0))