wui-bigdata/dist-modules/Mindmap.js

Big data visualization library for WUI framework.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _d = require('d3');

var _d2 = _interopRequireDefault(_d);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Mindmap = function (_Component) {
  _inherits(Mindmap, _Component);

  function Mindmap() {
    _classCallCheck(this, Mindmap);

    return _possibleConstructorReturn(this, Object.getPrototypeOf(Mindmap).apply(this, arguments));
  }

  _createClass(Mindmap, [{
    key: 'onClick',
    value: function onClick() {}
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var width = 600;
      var height = 600;
      var tree = _d2.default.layout.tree().size([height, width]);
      var diagonal = _d2.default.svg.diagonal().projection(function (d) {
        return [d.y, d.x];
      });

      root.x0 = height / 2;
      root.y0 = 0;

      var nodes = tree.nodes(root);
      var links = tree.links(nodes);

      nodes.forEach(function (d) {
        return d.y = d.depth * 180;
      });

      return _react2.default.createElement(
        'svg',
        { width: width, height: height },
        nodes.map(function (d, i) {
          return _react2.default.createElement(
            'g',
            { key: i,
              className: 'node',
              transform: 'translate(' + d.y + ', ' + d.x + ')',
              onClick: _this2.onClick.bind(_this2) },
            _react2.default.createElement('circle', { r: 8,
              fill: d._children ? 'lightsteelblue' : '#fff' }),
            _react2.default.createElement(
              'text',
              { x: d.children || d._children ? -14 : 14,
                dy: '.35em',
                textAnchor: d.children || d._children ? 'end' : 'start' },
              d.name
            )
          );
        }),
        links.map(function (d, i) {
          return _react2.default.createElement('path', { key: i,
            className: 'link',
            d: diagonal(d) });
        })
      );
    }
  }]);

  return Mindmap;
}(_react.Component);

exports.default = Mindmap;


var root = {
  'name': '如何学习D3',
  'children': [{
    'name': '预备知识',
    'children': [{ 'name': 'HTML & CSS' }, { 'name': 'JavaScript' }, { 'name': 'DOM' }, { 'name': 'SVG' }]
  }, {
    'name': '安装',
    'children': [{
      'name': '记事本软件',
      'children': [{ 'name': 'Notepad++' }, { 'name': 'EditPlus' }, { 'name': 'Sublime Text' }]
    }, {
      'name': '服务器软件',
      'children': [{ 'name': 'Apache Http Server' }, { 'name': 'Tomcat' }]
    }, { 'name': '下载D3.js' }]
  }, {
    'name': '入门',
    'children': [{
      'name': '选择集',
      'children': [{ 'name': 'select' }, { 'name': 'selectAll' }]
    }, {
      'name': '绑定数据',
      'children': [{ 'name': 'datum' }, { 'name': 'data' }]
    }, { 'name': '添加删除元素' }, {
      'name': '简单图形',
      'children': [{ 'name': '柱形图' }, { 'name': '折线图' }, { 'name': '散点图' }]
    }, { 'name': '比例尺' }, { 'name': '生成器' }, { 'name': '过渡' }]
  }, {
    'name': '进阶',
    'children': [{
      'name': '布局的应用',
      'children': [{ 'name': '饼状图' }, { 'name': '树状图' }, { 'name': '矩阵树图' }]
    }, { 'name': '地图' }]
  }]
};