Module:Medical cases chart
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Used by Template:Medical cases chart
Usage
See Template:Medical cases chart/testcases
local yesno = require('Module:Yesno')
local BarBox = require('Module:Bar box').BarBox
local lang = mw.getContentLanguage()
local language = lang:getCode()
local i18n = require('Module:Medical cases chart/i18n')[language]
assert(i18n, 'no chart translations to: ' .. mw.language.fetchLanguageName(language, 'en'))
local monthAbbrs = {}
for i = 1, 12 do
monthAbbrs[i] = lang:formatDate('M', '2020-' .. ('%02d'):format(i))
end
local p = {}
function p._toggleButton(active, customtoggles, id, label)
local on = active and '' or ' mw-collapsed'
local off = active and ' mw-collapsed' or ''
local outString =
'<span class="mw-collapsible' .. on .. customtoggles .. '" id="mw-customcollapsible-' .. id .. '" ' ..
'style="border:2px solid lightblue">' .. label .. '</span>' ..
'<span class="mw-collapsible' .. off .. customtoggles .. '" id="mw-customcollapsible-' .. id .. '">' .. label .. '</span>'
return outString
end
function p._yearToggleButton(year)
return p._toggleButton(year.l, ' mw-customtoggle-' .. year.year, year.year, year.year)
end
function p._monthToggleButton(year, month)
local lmon, label = lang:lc(month.mon), month.mon
local id = (year or '') .. lmon
local customtoggles = ' mw-customtoggle-' .. id
if month.s then
label = label .. ' ' .. month.s -- "Mmm ##"
if month.s ~= month.e then -- "Mmm ##–##"
label = label .. '–' .. month.e
end
else
customtoggles = customtoggles .. (month.l and customtoggles .. month.l or '')
end
for i, combination in ipairs(month.combinations) do
customtoggles = customtoggles .. ' mw-customtoggle-' .. combination -- up to 2 combinations per month so no need to table.concat()
end
return p._toggleButton(false, customtoggles, id, label)
end
function p._lastXToggleButton(years, duration, combinationsL)
local months, id = years[#years].months, 'l' .. duration
local i, customtoggles = #months, {' mw-customtoggle-' .. id}
if #years > 1 then
local year = years[#years].year
while months[i].l do
customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. year .. lang:lc(months[i].mon) .. '-' .. id
if i == 1 then
if year == years[#years].year then
year = years[#years-1].year
months = years[#years-1].months
i = #months
else -- either first month is also lastX month or lastX spans more than 2 years, which is not intended yet
break
end
else
i = i - 1
end
end
else
while i > 0 and months[i].l do
customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. lang:lc(months[i].mon) .. '-' .. id
i = i - 1
end
end
for i, combinationL in ipairs(combinationsL) do
customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. combinationL -- up to 3 combinationsL in 90 days
end
return p._toggleButton(true, table.concat(customtoggles), id, mw.ustring.format(i18n.lastXDays, duration))
end
function p._buildTogglesBar(dateList, duration, nooverlap)
local years = {{year=dateList[1].year, months={{mon=dateList[1].mon, combinations={}}}}}
local months, combinationsL = years[1].months, {}
local function addMonth(month)
if month.mon ~= months[#months].mon then -- new month
if month.year ~= years[#years].year then -- new year
years[#years+1] = {year=month.year, months={}}
months = years[#years].months -- switch months list
end
months[#months+1] = {mon=month.mon, combinations={}}
end
end
for i = 2, #dateList do -- deduplicate years and months
if #dateList[i] == 0 then -- specific date
addMonth(dateList[i])
months[#months].l = months[#months].l or dateList[i].l -- so that both ...-mon and ...-mon-lX classes are created
elseif #dateList[i] == 1 then -- interval within month
addMonth(dateList[i][1])
months[#months].l = months[#months].l or dateList[i].l
else -- multimonth interval
for j, month in ipairs(dateList[i]) do
addMonth(month)
months[#months].combinations[#months[#months].combinations+1] = dateList[i].id
end
combinationsL[#combinationsL+1] = dateList[i].id:find('-l%d+$') and dateList[i].id
end
end
if nooverlap then
local lastDate = dateList[#dateList]
months[#months].e = tonumber(os.date('%d', lastDate.nDate or lastDate.nEndDate or lastDate.nAltEndDate)) -- end of final month
local i = #dateList
repeat
i = i - 1
until i == 0 or (dateList[i].mon or dateList[i][1].mon) ~= months[#months].mon
if i == 0 then -- start of first and final month
months[#months].s = tonumber(os.date('%d', dateList[1].nDate))
else
months[#months].s = 1
end
end
years[#years].l = true -- to activate toggle and respective months bar
local monthToggles, divs = {}, nil
if #years > 1 then
local yearToggles, monthsDivs = {}, {}
for i, year in ipairs(years) do
yearToggles[#yearToggles+1] = p._yearToggleButton(year)
monthToggles = {}
months = year.months
for j, month in ipairs(months) do
monthToggles[#monthToggles+1] = p._monthToggleButton(year.year, month)
end
monthsDivs[#monthsDivs+1] =
'<div class="mw-collapsible' .. (year.l and '' or ' mw-collapsed') ..
'" id="mw-customcollapsible-' .. year.year .. '">' .. table.concat(monthToggles) .. '</div>'
end
divs = '<div>' .. table.concat(yearToggles) .. '</div>' .. table.concat(monthsDivs)
else
for i, month in ipairs(months) do
monthToggles[#monthToggles+1] = p._monthToggleButton(nil, month)
end
divs = '<div>' .. table.concat(monthToggles) .. '</div>'
end
divs = divs .. '<div>' .. p._lastXToggleButton(years, duration, combinationsL) .. '</div>'
return '<div class="nomobile" style="text-align:center">' .. divs .. '</div>'
end
local numwidth = {n=0, t=2.45, m=3.5, d=3.5, w=4.55, x=5.6}
local bkgClasses = {
'mcc-d', --deaths
'mcc-r', --recoveries
'mcc-c', --cases or altlbl1
'mcc-a2', --altlbl2
'mcc-a3' --altlbl3
}
function p._customBarStacked(args)
local barargs = {}
barargs[1] = args[1]
local function _numwidth(i)
return args.numwidth:sub(i,i)
end
if args[7] or args[8] then -- is it acceptable to have one and not the other?
barargs[2] =
'<span class=mcc-r' .. _numwidth(1) .. '>' .. (args[7] or '') .. '</span>' ..
'<span class=mcc-l' .. _numwidth(2) .. '>' .. (args[8] or '') .. '</span>'
end
if #args.numwidth == 4 then
barargs.note2 = (args[9] or args[10]) and
(args.numwidth:sub(3,3) ~= 'n' and '<span class=mcc-r' .. _numwidth(3) .. '>' .. (args[9] or '') .. '</span>' or '') ..
'<span class=mcc-l' .. _numwidth(4) .. '>' .. (args[10] or '') .. '</span>'
or ''
end
for i = 1, 5 do
barargs[i+2] = args[i+1] / args.divisor
barargs['title' .. i] = args[i+1]
end
barargs.align = 'cdcc'
barargs.bkgclasses = bkgClasses
barargs.collapsed = args.collapsed
barargs.id = args.id
return BarBox.stacked(barargs)
end
function p._row(args)
local barargs = {}
barargs[1] = (args[1] or '⋮') .. (args.note0 or '')
barargs[2] = args[2] or 0
barargs[3] = args[3] or 0
if args['alttot1'] then
barargs[4] = args['alttot1']
elseif args[4] then
barargs[4] = (args[4] or 0) - (barargs[2] or 0) - (barargs[3] or 0)
else
barargs[4] = 0
end
barargs[5] = args[5] or 0
if args['alttot2'] then
barargs[6] = args['alttot2']
elseif args[6] then
barargs[6] = (args[6] or 0) - (barargs[2] or 0) - (barargs[3] or 0)
else
barargs[6] = 0
end
barargs[7] = args[7]
local function changeArg(firstright, valuecol, changecol)
local change = ''
if args['firstright' .. firstright] then
change = '(' .. i18n.na .. ')'
elseif not args[1] and args[valuecol] then
change = '(=)'
else
change = args[changecol] and '(' .. args[changecol] .. ')' or ''
end
change = change .. (args['note' .. firstright] or '')
return change ~= '' and change
end
barargs[8] = changeArg(1, 7, 8)
barargs[9] = args[9]
barargs[10] = changeArg(2, 9, 10)
barargs.divisor = args.divisor
barargs.numwidth = args.numwidth
local dates
if args.collapsible then
local duration = args.duration
if args.daysToEnd >= duration then
barargs.collapsed = true
else
barargs.collapsed = false
end
if args.nooverlap and args.daysToEnd < duration then
barargs.id = 'l' .. duration
elseif args.nDate then
dates = {year=tonumber(os.date('%Y', args.nDate)), mon=lang:formatDate('M', os.date('%Y-%m', args.nDate)),
l=args.daysToEnd < duration and '-l' .. duration, nDate=args.nDate}
barargs.id = (args.multiyear and dates.year or '') .. lang:lc(dates.mon) .. (dates.l or '')
else
local id, y, m, ey, em = {},
tonumber(os.date('%Y', args.nStartDate or args.nAltStartDate)),
tonumber(os.date('%m', args.nStartDate or args.nAltStartDate)),
tonumber(os.date('%Y', args.nEndDate or args.nAltEndDate )),
tonumber(os.date('%m', args.nEndDate or args.nAltEndDate ))
dates = {nStartDate=args.nStartDate, nAltStartDate=args.nAltStartDate, nEndDate=args.nEndDate, nAltEndDate=args.nAltEndDate}
repeat
id[#id+1] = (args.multiyear and y or '') .. lang:lc(monthAbbrs[m])
dates[#dates+1] = {year=y, mon=monthAbbrs[m]}
y = y + math.floor(m / 12)
m = m % 12 + 1
until y == ey and m > em or y > ey
dates.l = args.daysToEnd < duration and '-l' .. duration
id = table.concat(id, '-') .. (dates.l or '')
barargs.id = id
dates.id = id
end
else
barargs.collapsed = false
end
return p._customBarStacked(barargs), dates
end
function p._buildBars(args)
local frame = mw.getCurrentFrame()
local updatePeriod = 86400 -- temporary implementation only supports daily updates
local function getUnix(timestamp)
return lang:formatDate('U', timestamp)
end
local rows, prevRow = {}, {}
for line in mw.text.gsplit(args.data, '\n') do
local i, barargs = 1, {}
-- parameter parsing, basic type/missing value handling
for parameter in mw.text.gsplit(line, ';') do
if parameter:find('^%s*%a') then
parameter = mw.text.split(parameter, '=')
parameter[1] = mw.text.trim(parameter[1])
if parameter[1]:find('^alttot') then
parameter[2] = tonumber(frame:callParserFunction('#expr', parameter[2]))
else
parameter[2] = mw.text.trim(parameter[2])
if parameter[1]:find('^firstright') then
parameter[2] = yesno(parameter[2])
elseif parameter[2] == '' then
parameter[2] = nil
end
end
barargs[parameter[1]] = parameter[2]
else
parameter = mw.text.trim(parameter)
if parameter ~= '' then
if i >= 2 and i <= 6 then
parameter = tonumber(frame:callParserFunction('#expr', parameter))
if not parameter then
error(('Data parameters 2 to 6 must not be formatted. i=%d, line=%s'):format(i, line))
end
end
barargs[i] = parameter
end
i = i + 1
end
end
local bValid, nDateDiff
-- get relevant date info based on previous row
if barargs[1] then
bValid, barargs.nDate = pcall(getUnix, barargs[1])
assert(bValid, 'invalid date "' .. barargs[1] .. '"')
if prevRow.nDate or prevRow.nEndDate then
nDateDiff = barargs.nDate - (prevRow.nDate or prevRow.nEndDate)
if nDateDiff > updatePeriod then
if nDateDiff == 2 * updatePeriod then
prevRow = {nDate=barargs.nDate-updatePeriod}
prevRow[1] = os.date('%Y-%m-%d', prevRow.nDate)
else
prevRow = {nStartDate=(prevRow.nDate or prevRow.nEndDate)+updatePeriod, nEndDate=barargs.nDate-updatePeriod}
end
rows[#rows+1] = prevRow
end
else
prevRow.nEndDate = barargs.nDate - updatePeriod
if prevRow.nStartDate == prevRow.nEndDate then
prevRow.nDate = prevRow.nEndDate
prevRow[1] = os.date('%Y-%m-%d', prevRow.nDate)
-- as nAltStartDate assumes a minimal multiday interval, it's possible for it to be greater if a true previous span is 1 day
elseif prevRow.nAltStartDate and prevRow.nAltStartDate >= prevRow.nEndDate then
error('a row in a consecutive intervals group is 1 day long and misses the date parameter')
end
end
else
if barargs.enddate then
bValid, barargs.nEndDate = pcall(getUnix, barargs.enddate)
assert(bValid, 'invalid enddate "' .. barargs.enddate .. '"')
end
if prevRow.nDate or prevRow.nEndDate then
barargs.nStartDate = (prevRow.nDate or prevRow.nEndDate) + updatePeriod
if barargs.nStartDate == barargs.nEndDate then
barargs.nDate = barargs.nEndDate
barargs[1] = os.date('%Y-%m-%d', barargs.nDate)
end
else
prevRow.nAltEndDate = (prevRow.nStartDate or prevRow.nAltStartDate) + updatePeriod
barargs.nAltStartDate = prevRow.nAltEndDate + updatePeriod
if barargs.nEndDate and barargs.nAltStartDate >= barargs.nEndDate then
error('a row in a consecutive intervals group is 1 day long and misses the date parameter')
end
end
end
local function fillCols(col, change)
local data = args['right' .. col .. 'data']
local changetype = args['changetype' .. col]
local value, num, prevnum
if data == 'alttot1' then
num = barargs.alttot1 or barargs[4]
prevnum = prevRow.alttot1 or prevRow[4]
elseif data == 'alttot2' then
num = barargs.alttot2 or barargs[6]
prevnum = prevRow.alttot2 or prevRow[6]
elseif data then
num = barargs[data+1]
prevnum = prevRow[data+1]
end
if data and num then -- nothing in column, source found, and data exists
value = changetype == 'o' and '' or lang:formatNum(num) -- set value to num if changetype isn't 'o'
if not change and not barargs['firstright' .. col] then
if prevnum and prevnum ~= 0 then -- data on previous row
if num - prevnum ~= 0 then --data has changed since previous row
change = num-prevnum
if changetype == 'a' then -- change type is "absolute"
if change > 0 then
change = '+' .. lang:formatNum(change)
end
else -- change type is "percent", "only percent" or undefined
local percent = 100 * change / prevnum -- calculate percent
local rounding = math.abs(percent) >= 10 and '%.0f' or math.abs(percent) >= 1 and '%.1f' or '%.2f'
percent = tonumber(rounding:format(percent)) -- round to two sigfigs
if percent > 0 then
change = '+' .. lang:formatNum(percent) .. '%'
elseif percent < 0 then
change = lang:formatNum(percent) .. '%'
else
change = '='
end
end
else -- data has not changed since previous row
change = '='
end
else -- no data on previous row
barargs['firstright' .. col] = true -- set to (n.a.)
end
end
end
return value, change
end
if not barargs[7] then
barargs[7], barargs[8] = fillCols(1, barargs[8])
end
if not barargs[9] then
barargs[9], barargs[10] = fillCols(2, barargs[10])
end
rows[#rows+1] = barargs
prevRow = barargs
end
-- calculate and pass repetitive (except daysToEnd) parameters to each row
local lastRow = rows[#rows]
local total = {lastRow[2] or 0, lastRow[3] or 0, [4]=lastRow[5] or 0}
total[3] = lastRow.alttot1 or lastRow[4] and lastRow[4] - total[1] - total[2] or 0
total[5] = lastRow.alttot2 or lastRow[6] and lastRow[6] - total[1] - total[2] or 0
local divisor = (total[1] + total[2] + total[3] + total[4] + total[5]) / (args.barwidth - 5) --should be -3 if borders didn't go inward
local firstDate, lastDate = rows[1].nDate, lastRow.nDate or lastRow.nEndDate
local multiyear = os.date('%Y', firstDate) ~= os.date('%Y', lastDate - (args.nooverlap and args.duration * 86400 or 0))
if args.collapsible ~= false then
args.collapsible = (lastDate - firstDate) / 86400 >= args.duration
end
local bars, dateList = {}, {}
for i, row in ipairs(rows) do -- build rows
row.divisor = divisor
row.numwidth = args.numwidth
row.collapsible = args.collapsible
row.duration = args.duration
row.nooverlap = args.nooverlap
row.daysToEnd = (lastDate - (row.nDate or row.nEndDate or row.nAltEndDate)) / 86400
row.multiyear = multiyear
bars[#bars+1], dateList[#dateList+1] = p._row(row)
end
return table.concat(bars, '\n'), dateList
end
p._barColors = { -- also in styles.css
'#A50026', --deaths
'SkyBlue', --recoveries
'Tomato', --cases or altlbl1
'Gold', --altlbl2
'OrangeRed' --altlbl3
}
function p._legend0(args)
return
'<span style="font-size:90%; margin:0px">' ..
'<span style="background-color:' .. (args[1] or 'none') ..
'; border:' .. (args.border or 'none') ..
'; color:' .. (args[1] or 'none') .. '">' ..
' ' .. '</span>' ..
' ' .. (args[2] or '') .. '</span>'
end
function p._chart(args)
for key, value in pairs(args) do
if ({float=1, barwidth=1, numwidth=1, changetype=1})[key:gsub('%d', '')] then
args[key] = value:lower()
end
end
local barargs = {}
barargs.css = 'Module:Medical cases chart/styles.css'
barargs.float = args.float or 'right'
args.barwidth = args.barwidth or 'medium'
local barwidth
if args.barwidth == 'thin' then
barwidth = 120
elseif args.barwidth == 'medium' then
barwidth = 280
elseif args.barwidth == 'wide' then
barwidth = 400
elseif args.barwidth == 'auto' then
barwidth = 'auto'
else
error('unrecognized barwidth')
end
local function _numwidth(i)
local nw = args.numwidth:sub(i,i)
return assert(numwidth[nw], 'unrecognized numwidth[' .. i .. ']')
end
args.numwidth = args.numwidth or 'mm'
if args.numwidth:sub(1,1) == 'n' or args.numwidth:sub(2,2) == 'n' or args.numwidth:sub(4,4) == 'n' then
error('"n" is only allowed in numwidth[3]')
end
local buffer = 0.3 --until automatic numwidth determination
local right1width, right2width = _numwidth(1) + 0.3 + _numwidth(2) + buffer, 0
if #args.numwidth == 4 then
right2width = _numwidth(3) + _numwidth(4) + buffer
if args.numwidth:sub(3,3) ~= 'n' then
right2width = right2width + 0.3
end
if args.right2 then
right2width = math.ceil(right2width / 0.88 * 100) / 100 -- from td scale to th
else
right1width = right1width + 0.8 + right2width
right2width = 0
end
end
right1width = math.ceil(right1width / 0.88 * 100) / 100
if tonumber(barwidth) then
-- transform colswidth from th to td scale, add it with border-spacing, and finally transform to table scale
local relwidth = math.ceil(((7.08 + right1width + right2width) * 0.88 + 0.8 * (args.right2 and 5 or 4)) * 88) / 100
barargs.width = 'calc(' .. relwidth .. 'em + ' .. barwidth .. 'px)' --why do the bar borders go inward (no +2)?
barargs.barwidth = barwidth .. 'px'
else
barargs.width = 'auto'
barargs.barwidth = 'auto'
end
barargs.lineheight = args.rowheight
local title = {}
local function spaces(n)
local nbsp = ' '
return '<span class="nowrap">' .. nbsp:rep(n) .. '</span>'
end
local location = lang:ucfirst(mw.ustring.gsub(args.location, i18n.the_, ''))
local navbartitle = args.outbreak .. i18n._data .. '/' ..
(args.location3 and args.location3 .. '/' or '') ..
(args.location2 and args.location2 .. '/' or '') ..
location .. i18n._medicalCasesChart
local navbar = require('Module:Navbar')._navbar
title[1] = (args.pretitle and args.pretitle .. ' ' or '') ..
args.disease .. ' ' .. i18n.casesIn .. ' ' .. args.location ..
(args.location2 and ', ' .. args.location2 or '') ..
(args.location3 and ', ' .. args.location3 or '') ..
(args.posttitle and ' ' .. args.posttitle or '') .. spaces(2) ..'(' ..
navbar({navbartitle, titleArg=':' .. mw.getCurrentFrame():getParent():getTitle(), mini=1, nodiv=1}) ..
')<br />'
title[2] = p._legend0({p._barColors[1], i18n.deaths})
args.recoveries = args.recoveries == nil and true or args.recoveries
title[3] = args.recoveries and spaces(3) .. p._legend0({p._barColors[2], args.reclbl or i18n.recoveries}) or ''
title[4] = args.altlbl1 ~= 'hide' and spaces(3) .. p._legend0({p._barColors[3], args.altlbl1 or i18n.activeCases}) or ''
title[5] = args.altlbl2 and spaces(3) .. p._legend0({p._barColors[4], args.altlbl2}) or ''
title[6] = args.altlbl3 and spaces(3) .. p._legend0({p._barColors[5], args.altlbl3}) or ''
local togglesbar, buildargs = nil, {}
args.right1 = args.right1 or i18n.noOfCases
args.duration = args.duration or 15
args.nooverlap = args.nooverlap or false
buildargs.barwidth = tonumber(barwidth) or 280
buildargs.numwidth = args.numwidth:gsub('d', 'm')
if args.datapage then
local externalData = require('Module:Medical cases chart/data')._externalData
buildargs.data = externalData(args)
else
buildargs.data = args.data
end
-- if no right1data and right1 title is cases, use 3rd classification
buildargs.right1data = args.right1data or args.right1 == i18n.noOfCases and 3
-- if no right2data and right2 title is deaths, use 1st classification
buildargs.right2data = args.right2data or (args.right2 == i18n.noOfDeaths or args.right2 == i18n.noOfDeaths2) and 1
buildargs.changetype1 = (args.changetype1 or args.changetype or ''):sub(1,1) -- 1st letter
buildargs.changetype2 = (args.changetype2 or args.changetype or ''):sub(1,1) -- 1st letter
buildargs.collapsible = args.collapsible
buildargs.duration = args.duration
buildargs.nooverlap = args.nooverlap
local dateList
barargs.bars, dateList = p._buildBars(buildargs)
if buildargs.collapsible then
togglesbar = p._buildTogglesBar(dateList, args.duration, args.nooverlap)
end
title[7] = togglesbar and '<br />' .. togglesbar or ''
barargs.title = table.concat(title)
barargs.left1 = '<div style="width:7.08em">' .. i18n.date .. '</div>'
barargs.right1 = '<div class=center style="width:' .. right1width .. 'em">' .. args.right1 .. '</div>' --center isn't necessary with proper
if args.right2 then --numwidth, but better safe than sorry
barargs.right2 = '<div class=center style="width:' .. right2width ..'em">' .. args.right2 .. '</div>'
end
barargs.footer = args.caption
local box = BarBox.create(barargs)
return tostring(box)
end
local getArgs = require('Module:Arguments').getArgs
function p.barColors(frame)
local args = getArgs(frame)
return p._barColors[tonumber(args[1])]
end
function p.chart(frame)
local args = getArgs(frame, {
valueFunc = function (key, value)
if value and value ~= '' then
key = key:gsub('%d', '')
if ({rowheight=1, duration=1, rightdata=1})[key] then -- if key in {...}
return tonumber(value) or value
end
if ({recoveries=1, collapsible=1, nooverlap=1})[key] then
return yesno(value)
end
return value
end
return nil
end
})
return p._chart(args)
end
return p
