יחידה:WikidataChart
מראה
ממומש בתבנית:WikidataChart
local graph = require("יחידה:Graph")
local p = {}
function p.plot(frame)
local property = frame.args[1] or error("Wikidata property to chart required")
local xQualifier = frame.args[2] or error("Wikidata qualifier for x axis required")
local yIds = mw.text.split(frame.args["pageIds"] or "", ",", true)
local xStart = frame.args["xStart"]
local xEnd = frame.args["xEnd"]
local precision = tonumber(frame.args["precision"])
-- HEWIKI MOD: order-based parameters are not trimmed, which can carry newlines. trim them.
property = mw.text.trim(property)
xQualifier = mw.text.trim(xQualifier)
-- Daten sammeln
local series = { captions = {}, points = {} }
for seriesIdx, id in ipairs(yIds) do
if id == "" then id = nil end
local entity = mw.wikibase.getEntity(id)
local labels = entity.labels or {}
series.captions[seriesIdx] = (labels.he or labels.en or labels.de or {}).value or id
local property = entity.claims[property]
for _, item in ipairs(property) do
if item.qualifiers and item.qualifiers[xQualifier] and item.qualifiers[xQualifier][1] then
local qualifier = item.qualifiers[xQualifier][1]
if qualifier.snaktype ~= "value" or qualifier.datatype ~= "time" then
error("'xQualifier' parameter must be a time")
end
local x = applyPrecision(mw.text.trim(qualifier.datavalue.value.time, "+"), precision)
if (not xStart or x >= xStart) and (not xEnd or string.sub(x, 1, #xEnd) <= xEnd) and qualifier.datavalue.value.precision >= (precision or 0) then
local mainsnak = item.mainsnak
if mainsnak.snaktype ~= "value" or mainsnak.datatype ~= "quantity" then
error("'property' parameter must be numeric")
end
local y = tonumber(mainsnak.datavalue.value.amount)
if not series.points[x] then series.points[x] = {} end
series.points[x][seriesIdx] = y
end
end
end
end
-- x-Werte sortieren
local xValues = {}
for k in pairs(series.points) do table.insert(xValues, k) end
table.sort(xValues)
local chartArgs =
{
type = "line",
xType = "date",
xAxisTitle = mw.wikibase.label(xQualifier),
x = table.concat(xValues, ","),
yType = "number",
yAxisTitle = mw.wikibase.label(property)
}
-- Legenden/Reihentitel setzen
for seriesIdx, caption in ipairs(series.captions) do
chartArgs["y" .. seriesIdx] = ""
chartArgs["y" .. seriesIdx .. "Title"] = caption
end
-- Werte setzen
local seriesCount = #series.captions
for _, x in ipairs(xValues) do
yValues = series.points[x]
for seriesIdx = 1, seriesCount do
chartArgs["y" .. seriesIdx] = chartArgs["y" .. seriesIdx] .. "," .. (yValues[seriesIdx] or "")
end
end
-- Separatoren am Anfang entfernen
for seriesIdx, _ in ipairs(series.captions) do
chartArgs["y" .. seriesIdx] = mw.ustring.sub(chartArgs["y" .. seriesIdx], 2)
end
-- Diagrammparameter übergeben (alle Paramater die mit chart_ anfangen, werden direkt ohne Präfix an das Graph-Modul übergeben)
for k, v in pairs(frame.args) do
local chartParam = string.match(k, "^chart_(.+)")
if chartParam then chartArgs[chartParam] = v end
end
return graph.chart({ args = chartArgs })
end
function p.plotWrapper(frame)
return p.plot(frame:getParent())
end
function applyPrecision(date, precision)
if not precision then precision = math.huge end
local _, _, year, month, day, hour, minute, second, timezone = string.find(date, "^(.?%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+)(.+)$")
if precision < 14 then second = "00" end
if precision < 13 then minute = "00" end
if precision < 12 then hour = "00" end
if precision < 11 or day == "00" then day = "01" end
if precision < 10 or month == "00" then month = "01" end
return year .. "-" .. month .. "-" .. day .. "T" .. hour .. ":" .. minute .. ":" .. second .. timezone
end
return p