en/builder/src/echarts3/chart/tree.js

import * as echarts from '../echarts';
import * as zrUtil from 'zrender/src/core/util';
import './tree/TreeSeries';
import './tree/TreeView';
import './tree/treeAction';
import visualSymbol from '../visual/symbol';
import orthogonalLayout from './tree/orthogonalLayout';
import radialLayout from './tree/radialLayout';
echarts.registerVisual(zrUtil.curry(visualSymbol, 'tree', 'circle', null));
echarts.registerLayout(orthogonalLayout);
echarts.registerLayout(radialLayout);