The flare.util.palette package provides classes for color, shape, and size palettes for visual encoding.

 ColorPalette Palette for color values, including utility methods for generating both categorical and ordinal color palettes.
 Palette Base class for palettes, such as color and size palettes, that map from interpolated scale values into visual properties
 ShapePalette Palette for shape values that maps integer indices to shape drawing functions.
 SizePalette Palette for size values represeneted as scale factors.