@antv/hierarchy/lib/dendrogram.js

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var TreeLayout = require('./layout/base');
var dendrogram = require('./layout/dendrogram');
var doTreeLayout = require('./layout/do-layout');
var util = require('./util');
var DendrogramLayout = /*#__PURE__*/function (_TreeLayout) {
  _inheritsLoose(DendrogramLayout, _TreeLayout);
  function DendrogramLayout() {
    return _TreeLayout.apply(this, arguments) || this;
  }
  var _proto = DendrogramLayout.prototype;
  _proto.execute = function execute() {
    var me = this;
    me.rootNode.width = 0;
    return doTreeLayout(me.rootNode, me.options, dendrogram);
  };
  return DendrogramLayout;
}(TreeLayout);
var DEFAULT_OPTIONS = {};
function dendrogramLayout(root, options) {
  options = util.assign({}, DEFAULT_OPTIONS, options);
  return new DendrogramLayout(root, options).execute();
}
module.exports = dendrogramLayout;