def hue_gradient(start: float=0.0, length: int=360) -> list:
"""
Generate a gradient which spans all hues
:param start: starting hue
:param length: number of colors which should be produced
:return: list of colors
"""
step = 360 / length
return [Color.NewFromHsv((start + (step * x)) % 360, 1, 1) for x in range(0, length)]
def random_generator(rgb: bool = False):
"""
Generate random colors using the golden ratio conjugate
:param rgb: True if RGB tuples should be generated
:return: generator:
"""
golden_ratio_conjugate = (1 + math.sqrt(5)) / 2
hue = random.random()
c0 = Color.NewFromHsv(0, 1.0, 1.0)
while True:
hue += golden_ratio_conjugate
hue %= 1
value = c0.ColorWithHue(hue * 360)
if rgb:
yield to_rgb(value)
else:
yield value
def _hue_gradient(start, length):
step = 360 / length
return [
Color.NewFromHsv((start + (step * x)) % 360, 1, 1)
for x in range(0, length)
]