Filename = love.filesystem.getSourceBaseDirectory()..'/graph'

		love.filesystem.write('graph', json.encode(Nodes))

		local f = App.open_for_writing(Filename)
		f:write(json.encode(Nodes))
		f:close()

on.initialize = function()
	if love.filesystem.getInfo('graph') then
		Nodes = json.decode(love.filesystem.read('graph'))

on.initialize = function(arg)
	if #arg > 0 then
		Filename = arg[1]
	end
	if file_exists(Filename) then
		local f = App.open_for_reading(Filename)
		Nodes = json.decode(f:read('*a'))
		f:close()

end

end