joint.all.js
function redirect(v) {
    var edges = tree.inEdges(v);
    for (var i in edges) {
      var e = edges[i];
      var u = tree.source(e);
      var value = tree.edge(e);
      redirect(u);
      tree.delEdge(e);
      value.reversed = !value.reversed;
      tree.addEdge(e, v, u, value);
    }
  }
function redirect(v) {
    var edges = tree.inEdges(v);
    for (var i in edges) {
      var e = edges[i];
      var u = tree.source(e);
      var value = tree.edge(e);
      redirect(u);
      tree.delEdge(e);
      value.reversed = !value.reversed;
      tree.addEdge(e, v, u, value);
    }
  }
function redirect ( v ) { var edges = tree . inEdges ( v ) ; for ( var i in edges ) { var e = edges [ i ] ; var u = tree . source ( e ) ; var value = tree . edge ( e ) ; redirect ( u ) ; tree . delEdge ( e ) ; value . reversed = ! value . reversed ; tree . addEdge ( e , v , u , value ) ; } }
Redirect edges so that target is the root of its subtree.
Redirect edges so that target is the root of its subtree .