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


function p.demograph(frame)

    local demograph_data = mWikidata._getProperty({'P1082'}, true)
    -- return mw.text.jsonEncode(demograph_data, mw.text.JSON_PRETTY)
    local graph_args = {
        ygrid = true,
        xtitle = 'anni',
        ytitle = 'popolazione',
        y1 = demograph_data,
        type = 'rect'
    }
    graph_json = mChart.chart_json(graph_args)
    return  frame:extensionTag('graph', graph_json)
end

return p