Module:KB/Viewer/SparqlGraph

local p = {} local linkedwiki = require 'linkedwiki' function p.section(f) local object = linkedwiki.new()

   object:setConfig(f.args["endpoint"])
   mw.log(object:getConfig())

local result = object:query( f.args["query"]) -- linkedwiki.print_r(result)

local text = [[

Authority Notice

]] local newline=[[

]] local i = 0 local row = nill local link = nil local logo = nil

text = '

digraph{' .. newline .. 'rankdir=LR;'

row = result['result']['rows'][i] while( row ~= nil ) do --linkedwiki.print_r(row) --define nodes if row['subject_label'] then --set subject label text = text .. '"' .. row['subject'] .. '"' .. '[label="'.. row['subject_label'] .. '" href="' .. row['subject'] .. '"]' .. newline end if row['object_label'] then --set object label text = text .. '"' .. row['object'] .. '"' .. '[label="'.. row['object_label'] .. '" href="' .. row['object'] .. '"]' .. newline end --define edge text = text .. '"' .. row['subject'] .. '" -> "' .. row['object'] .. '" [' if row['edge'] then --link to edge text = text .. 'href="'.. row['edge'] .. '"' end if row['edge_label'] then --set edge label text = text .. 'label="'.. row['edge_label'] .. '"' end if row['edgetooltip'] then --add edge tooltip text = text .. ' edgetooltip="' .. row['edgetooltip'] .. '"' end text = text .. ']' .. newline i = i + 1 row = result['result']['rows'][i] end

text = text .. '}

'

 return text

end

return p