Color Scale Options
data class ColorScaleOptions(var stops: List<ColorStop> = emptyList(), var positions: List<Double>? = null, var interval: Double = 0.0, var range: ClosedRange<Double> = 0.0..1.0, var normalized: Boolean = false, var interpolate: Boolean = true, var masks: List<ColorMaskOptions>? = null, var roundDown: Boolean = true)