RGB values from probability value in range (0,1)

rgb_from_prob.py

def rgb_from_prob(value, minimum=0, maximum=1):
    '''
    Based on: https://stackoverflow.com/a/20792531/3450793
    ''' 
    minimum, maximum = float(minimum), float(maximum)
    ratio = 2 * (value-minimum) / (maximum - minimum)
    g = int(max(0, 255*(1 - ratio)))
    r = int(max(0, 255*(ratio - 1)))
    b = 255 - g - r
	
    return r, g, b