Gg_kit
Geometry and graphics toolkit.
These interfaces are not stabilized or their implementation is not entirely satisfactory, read the docs.
module Color_scheme : sig ... end
Color schemes.
module Ring2 : sig ... end
2D linear rings.
module Pgon2 : sig ... end
2D polygons.
module Field2 : sig ... end
Rectangular, finite, discrete 2D fields and isolines.