Source code for mgkit.plots.colors

"""
.. versionadded:: 0.1.14

Contains code related to colour
"""
import logging


LOG = logging.getLogger(__name__)


def float_to_hex_color(r, g, b):
    """
    .. versionadded:: 0.1.14

    Converts RGB float values to Hexadecimal value string
    """
    convert = lambda x: int(x * 255)

    return "#{0:02x}{1:02x}{2:02x}".format(convert(r), convert(g), convert(b))


def palette_float_to_hex(palette):
    """
    .. versionadded:: 0.1.16

    Applies :func:`float_to_hex_color` to an iterable of colors
    """

    colors = []

    for color in palette:
        if len(color) > 3:
            color = color[:3]
        colors.append(float_to_hex_color(*color))

    return colors

__all__ = ['float_to_hex_color', 'palette_float_to_hex']