Editing Module:Sandbox/Timbaaa/test/1

local p = {}

local baseChartParams = {}
local baseChartParams = {}
local activeChartParams = {}
local deltaChartParams = {}

local function csvToArray(csv)
	if not csv then return end
	local list = mw.text.split(csv, "%s*,%s*")
	local result = {}
	local isInteger = true
	for i = 1, #list do
		if list[i] == "" then
			result[i] = nil
		else
			result[i] = tonumber(list[i])
			if not result[i] then return end
		end
	end
    -- return result, isInteger
    return result
end

local function getDelta(list)
	local result = {}
	for i = 1, #list do
		if list[i] == nil then
			result[i] = nil
		else
			if i == 1 then 
				result[i] = list[i]
			else
				result[i] = list[i] - list[i-1]
			end
		end
	end
    return result
end

local function arrayTocsv(array)
	local result = ''
	for i = 1, #array do
		result = result..array[i]..', '
	end
	return result
end

local function getMovingAverage(list)
	local result = {}
	for i = 1, #list do
		
		if i == 1 then 
			result[1] = list[1]
		elseif i == 2 then
			result[i] = (list[i]+list[i-1])/2
		elseif i == 3 then
			result[i] = (list[i]+list[i-1]+list[i-2])/3	
		elseif i == 4 then
			result[i] = (list[i]+list[i-1]+list[i-2]+list[i-3])/4
		elseif i == 5 then
			result[i] = (list[i]+list[i-1]+list[i-2]+list[i-3]+list[i-4])/5
		elseif i == 6 then
			result[i] = (list[i]+list[i-1]+list[i-2]+list[i-3]+list[i-4]+list[i-5])/6
		elseif i == 7 then
			result[i] = (list[i]+list[i-1]+list[i-2]+list[i-3]+list[i-4]+list[i-5]+list[i-6])/7
		else
			result[i] = (list[i]+list[i-1]+list[i-2]+list[i-3]+list[i-4]+list[i-5]+list[i-6])/7
		end
	end
	return result
end

local function makewikitext(expandedtemplate)
	local div = mw.html.create( 'div' )
	div
	     :attr( 'class', 'toccolours' )
	     :css('display','inline-block')
	     :wikitext(expandedtemplate)
	return tostring(div)
end

local function makeWikiPlainText(header)
	local h = mw.html.create()
	h:wikitext("'''"..header.."'''")
	return tostring(h)
end


p.main = function( frame )
	local array = csvToArray(frame.args.total)
	local deltaArray = getDelta(array)
	local deltaCSV = arrayTocsv(deltaArray)
	
	baseChartParams.width = 500
	baseChartParams.height = 300
	baseChartParams.xType = 'date'
	baseChartParams.yType = 'number'
	baseChartParams.xAxisTitle = 'Date'
	baseChartParams.yAxisTitle = 'Count'
	baseChartParams.yScaleType = 'linear'
	baseChartParams.xGrid = ''
	baseChartParams.yGrid = ''
	baseChartParams.type = 'line'
	baseChartParams.x = frame.args.date
	baseChartParams.y1 = frame.args.total
	baseChartParams.y1Title = 'Reported cases'
	baseChartParams.y2 = frame.args.active
	baseChartParams.y2Title = 'Active cases'
	baseChartParams.y3 = frame.args.dead
	baseChartParams.y3Title = 'Deaths'
	baseChartParams.colors = '#FF6347,#FFC000,#343132'
	baseChartParams.legend =''
	baseChartParams = baseChartParams
	graphWikiText1 = frame:expandTemplate{title='Graph:Chart',args = baseChartParams}
	baseChartParams.yAxisMin = 1
	baseChartParams.yScaleType = 'log'
	graphWikiText2 = frame:expandTemplate{title='Graph:Chart',args = baseChartParams}
	
	activeChartParams.width = 500
	activeChartParams.height = 300
	activeChartParams.xType = 'date'
	activeChartParams.yType = 'number'
	activeChartParams.xAxisTitle = 'Date'
	activeChartParams.yAxisTitle = 'Count'
	activeChartParams.yScaleType = 'linear'
	activeChartParams.xGrid = ''
	activeChartParams.yGrid = ''
	activeChartParams.type = 'line'
	activeChartParams.x = frame.args.date
	activeChartParams.y1 = frame.args.active
	activeChartParams.y1Title = 'Active cases'
	activeChartParams.colors = '#FFC000'
	
	deltaChartParams.width = 500
	deltaChartParams.height = 300
	deltaChartParams.xType = 'date'
	deltaChartParams.yType = 'number'
	deltaChartParams.xAxisTitle = 'Date'
	deltaChartParams.yAxisTitle = 'Count'
	deltaChartParams.yScaleType = 'linear'
	deltaChartParams.xGrid = ''
	deltaChartParams.yGrid = ''
	deltaChartParams.type = 'line'
	deltaChartParams.x = frame.args.date
	deltaChartParams.y1 = arrayTocsv(getDelta(csvToArray(frame.args.total)))
	deltaChartParams.y1Title = 'Reported Cases'
	deltaChartParams.y2 = arrayTocsv(getDelta(csvToArray(frame.args.dead)))
	deltaChartParams.y2Title = 'Deaths'
	deltaChartParams.y3 = arrayTocsv(getMovingAverage(getDelta(csvToArray(frame.args.total))))
	deltaChartParams.y3Title = 'Moving average of reported cases'
	deltaChartParams.y4 = arrayTocsv(getMovingAverage(getDelta(csvToArray(frame.args.dead))))
	deltaChartParams.y4Title = 'Moving average of deaths'
	deltaChartParams.linewidths = '2,2,1,1'
	deltaChartParams.legend =''
	deltaChartParams = deltaChartParams
	deltaChartWikiText1 = frame:expandTemplate{title='Graph:Chart',args = deltaChartParams}
	deltaChartParams.yAxisMin = 1
	deltaChartParams.yScaleType = 'log'
	deltaChartWikiText2 = frame:expandTemplate{title='Graph:Chart',args = deltaChartParams}
	
	mainWikiText = frame:expandTemplate{title='Switcher',args={graphWikiText1, 'Linear scale', graphWikiText2,'Log scale'}}
	activeWikiText = frame:expandTemplate{title='Graph:Chart',args = activeChartParams}
	dailyWikiText = frame:expandTemplate{title='Switcher',args={deltaChartWikiText1, 'Linear scale', deltaChartWikiText2,'Log scale'}}
	
	return makeWikiPlainText('Cumulative cases')..makewikitext(mainWikiText)..makeWikiPlainText('Active cases')..makewikitext(activeWikiText)..makeWikiPlainText('Daily change')..makewikitext(dailyWikiText)
end
return p