HorizontalLegend
constructor(items: AdditionScope<LegendItem>.(ExtraStore) -> Unit, iconSizeDp: Float = Defaults.LEGEND_ICON_SIZE, iconLabelSpacingDp: Float = Defaults.LEGEND_ICON_LABEL_SPACING, rowSpacingDp: Float = Defaults.LEGEND_ROW_SPACING, columnSpacingDp: Float = Defaults.LEGEND_COLUMN_SPACING, padding: Dimensions = Dimensions.Empty)