Module:Sandbox/Rousseaulambertlp

local p = {} local getArgs = require('Module:Arguments').getArgs local datePattern = "^(%d+)-(%d+)$" -- local weatherTemplate = 'Template:Weather box' local weatherTemplate = 'Template:Climat' local wrapsTemplate = 'User:Rousseaulambertlp/Weather box'

function p.weatherbox( frame ) local args = getArgs(frame, { wrappers = wrapsTemplate }) local dataPage = assert(args.data, 'Missing "data" parameter') args.data = nil

local monthlyHigh, monthlyLow = {}, {} local highSum, highCount = {}, {} local lowSum, lowCount = {}, {} local avgHighSum, avgHighCount = {}, {} local avgLowSum, avgLowCount = {}, {} local precipSum, precipCount = {}, {} local snowfallSum, snowfallCount = {}, {}

-- There is currently no established way to specify sources, suggestions needed -- For now, prepend the link to edit box to the first source local source = args['source'] or args['source 1'] if source then source = ' ' .. source end args['source'] = 'edit data' .. source args['source 1'] = nil

for key, row in pairs(mw.ext.data.get(dataPage).data) do       local date, avgHighTemp, avgLowTemp, extHighTemp, extLowTemp, precipTotalRain, precipTotalSnow, precipTotal, snowGrndLastDay, windDirMaxGust, windSpeedMaxGust = unpack(row)

local year, month = date:match(datePattern) month = tonumber(month)

if extHighTemp ~= nil and (monthlyHigh[month] == nil or monthlyHigh[month] < extHighTemp) then monthlyHigh[month] = extHighTemp end if extLowTemp ~= nil and (monthlyLow[month] == nil or monthlyLow[month] > extLowTemp) then monthlyLow[month] = extLowTemp end recordAvg(highSum, highCount, month, extHighTemp) recordAvg(lowSum, lowCount, month, extLowTemp) recordAvg(avgHighSum, avgHighCount, month, avgHighTemp) recordAvg(avgLowSum, avgLowCount, month, avgLowTemp) recordAvg(precipSum, precipCount, month, precipTotal) recordAvg(snowfallSum, snowfallCount, month, precipTotalSnow) end

local months = {'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'} for i=1, 12 do args[months[i] .. 'tmax-'] = monthlyHigh[i] end for i=1, 12 do args[months[i] .. 'tmin-'] = monthlyLow[i] end --   for i=1, 12 do args[months[i] .. 'avg record high C'] = string.format("%.1f", highSum[i] / highCount[i]) end --   for i=1, 12 do args[months[i] .. 'avg record low C'] = string.format("%.1f", lowSum[i] / lowCount[i]) end --   for i=1, 12 do args[months[i] .. 'high C'] = string.format("%.1f", avgHighSum[i] / avgHighCount[i]) end --   for i=1, 12 do args[months[i] .. 'low C'] = string.format("%.1f", avgLowSum[i] / avgLowCount[i]) end for i=1, 12 do args[months[i] .. 'prec-'] = string.format("%.1f", precipSum[i] / precipCount[i]) end --   for i=1, 12 do args[months[i] .. ' snow mm'] = string.format("%.1f", snowfallSum[i] / snowfallCount[i]) end

return frame:expandTemplate{ title = weatherTemplate, args = args } end

function recordAvg(sumTbl, countTbl, month, value) if value ~= nil then sumTbl[month] = (sumTbl[month] or 0) + value countTbl[month] = (countTbl[month] or 0) + 1 end end

return p