wui-bigdata/dist-modules/GeoMap.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);

var _chinaGeo = require('./china.geo.json');

var _chinaGeo2 = _interopRequireDefault(_chinaGeo);

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 GeoMap = function (_Component) {
  _inherits(GeoMap, _Component);

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

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

  _createClass(GeoMap, [{
    key: 'render',
    value: function render() {
      var width = 600;
      var height = 600;
      var projection = _d2.default.geo.mercator().center([107, 31]).scale(500).translate([width / 2, height / 2]);
      var path = _d2.default.geo.path().projection(projection);
      var color = _d2.default.scale.category20();

      return _react2.default.createElement(
        'svg',
        { width: width, height: height },
        _react2.default.createElement(
          'g',
          null,
          _chinaGeo2.default.features.map(function (d, i) {
            return _react2.default.createElement('path', { key: i,
              className: 'province',
              fill: color(i),
              d: path(d) });
          })
        )
      );
    }
  }]);

  return GeoMap;
}(_react.Component);

exports.default = GeoMap;