super optim

var moveItems = (function(){
    var todoNode = 0;
    var todoLink = 0;
    var MAX_NODES = 240*4;
    var MAX_LINKS = MAX_NODES/2;

    var restart = false;

    function moveSomeNodes(){
        var n;
        var goal = Math.min(todoNode+MAX_NODES, node[0].length);

        for(var i=todoNode ; i < goal ; i++){
            n = node[0][i];
            n.setAttribute('transform', 'translate(' + n.__data__.x + ',' + n.__data__.y + ')');
            //n.setAttribute('cx', n.__data__.x);
            //n.setAttribute('cy', n.__data__.y);
        }

        todoNode = goal;
        requestAnimationFrame(moveSome)
    }

    function moveSomeLinks(){
        var l;
        var goal = Math.min(todoLink+MAX_LINKS, link[0].length);

        for(var i=todoLink ; i < goal ; i++){
            l = link[0][i];
            //console.log(l);
            l.setAttribute('x1', l.__data__.source.x);
            l.setAttribute('y1', l.__data__.source.y);
            l.setAttribute('x2', l.__data__.target.x);
            l.setAttribute('y2', l.__data__.target.y);
        }

        todoLink = goal;
        requestAnimationFrame(moveSome)
    }

    function moveSome(){
        console.time('moveSome')
        if(todoNode < node[0].length) // some more nodes to do
            moveSomeNodes()
        else{ // nodes are done
            if(todoLink < link[0].length) // some more links to do
                moveSomeLinks()
            else{ // both nodes and links are done
                if(restart){
                    restart = false;
                    todoNode = 0;
                    todoLink = 0;
                    requestAnimationFrame(moveSome);
                }
            }
        }
        console.timeEnd('moveSome')
    }


    return function moveItems(){
        if(!restart){
            restart = true;
            requestAnimationFrame(moveSome);
        }
    };

})();