Modulo:Sandbox/moroboshi2

local p = {}
local mWikidata = require('Modulo:Wikidata')
local mChart = require('Modulo:Chart')


function p.demograph(frame)

    local demograph_data = mWikidata._getProperty({'P1082'}, true)
    -- return mw.text.jsonEncode(demograph_data, mw.text.JSON_PRETTY)
    local x = {}
    for i =1, #demograph_data do
        x[i] = i
    end
    local graph_args = {
        ygrid = true,
        xtitle = 'anni',
        ytitle = 'popolazione',
        y = { demograph_data },
        x = x,
        type = 'rect'
    }
    graph_json = mChart.chart_json(graph_args)
    return  frame:extensionTag('graph', graph_json)
end

return p