src/data/Tree.js
function () {
        var data = this.data;
        var nodes = this._nodes;

        for (var i = 0, len = nodes.length; i < len; i++) {
            nodes[i].dataIndex = -1;
        }

        for (var i = 0, len = data.count(); i < len; i++) {
            nodes[data.getRawIndex(i)].dataIndex = i;
        }
    }
function () {
        var data = this.data;
        var nodes = this._nodes;

        for (var i = 0, len = nodes.length; i < len; i++) {
            nodes[i].dataIndex = -1;
        }

        for (var i = 0, len = data.count(); i < len; i++) {
            nodes[data.getRawIndex(i)].dataIndex = i;
        }
    }
function ( ) { var data = this . data ; var nodes = this . _nodes ; for ( var i = 0 , len = nodes . length ; i < len ; i ++ ) { nodes [ i ] . dataIndex = - 1 ; } for ( var i = 0 , len = data . count ( ) ; i < len ; i ++ ) { nodes [ data . getRawIndex ( i ) ] . dataIndex = i ; } }
Update item available by list,
when list has been performed options like 'filterSelf' or 'map'.
Update item available by list when list has been performed options like filterSelf or map .