Transition End

transition-end.js

d3_transitionPrototype.end = function() {
  var subgroups = [],
      subgroup,
      subnode,
      node;

  for (var j = -1, m = this.length; ++j < m;) {
    subgroups.push(subgroup = []);
    for (var group = this[j], i = -1, n = group.length; ++i < n;) {
      if (node = group[i]) {
        subgroup.push({node: node, delay: node.delay + node.duration, duration: node.duration});
      } else {
        subgroup.push(null);
      }
    }
  }

  return d3_transition(subgroups, this.id).ease(this.ease());
};