import math min_year = 1700 max_year = 2013 def HSVtoRGB(h, s, v): i = math.floor(h * 6) f = h * 6 - i p = v * (1 - s) q = v * (1 - f * s) t = v * (1 - (1 - f) * s) sixth = i % 6 if sixth == 0: r = v g = t b = p elif sixth == 1: r = q g = v b = p elif sixth == 2: r = p g = v b = t elif sixth == 3: r = p g = q b = v elif sixth == 4: r = t g = p b = v elif sixth == 5: r = v g = p b = q return { "r": math.floor(r * 255), "g": math.floor(g * 255), "b": math.floor(b * 255) } def yearToRGB(year): global min_year global max_year p = .15+.35*(year-min_year)/(max_year-min_year) h=p s=1 v=.8 rgb = HSVtoRGB(h, s, v) return { "r":int(rgb["r"]), "g":int(rgb["g"]), "b":int(rgb["b"]) }
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