Module:Value color

local getArgs = require('Module:Arguments').getArgs local p = {}

local function rgb(color) local _, _, R, G, B = color:find('(%w%w)(%w%w)(%w%w)') return tonumber(R, 16), tonumber(G, 16), tonumber(B, 16) end

function p.main(frame) local args = getArgs(frame) local value = tonumber(args[1]) local minValue = tonumber(args[2]) local maxValue = tonumber(args[3]) if value == nil or minValue == nil or maxValue == nil then return require('Module:Error').error{'Parameters 1, 2, and 3 are required and must be numbers.'} end local minR, minG, minB = rgb(args[4] or 'FFFFFF') local maxR, maxG, maxB = rgb(args[5] or '000000') local percent = math.max(0, math.min(1, (value - minValue) / (maxValue - minValue)))

local red = minR + ((maxR - minR) * percent) local green = minG + ((maxG - minG) * percent) local blue = minB + ((maxB - minB) * percent)

if args['hex'] then return string.format('&num;%x%x%x', red, green, blue) else return string.format('rgb(%.0f,%.0f,%.0f)', red, green, blue) end end

return p