react-keen/dist/Chart.js

React Component for Keen.io Charts

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; }; }();

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; }

import React, { Component } from 'react';
import { getChangedProps } from './util';
import Dataviz from 'keen-dataviz';

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

  function Chart() {
    var _ref;

    var _temp, _this, _ret;

    _classCallCheck(this, Chart);

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Chart.__proto__ || Object.getPrototypeOf(Chart)).call.apply(_ref, [this].concat(args))), _this), _this.handleRef = function (el) {
      if (el) {
        _this.dataviz = new Dataviz().el(el);
        _this.sync();
      }
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  _createClass(Chart, [{
    key: 'componentDidUpdate',
    value: function componentDidUpdate() {
      this.sync();
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.dataviz.destroy();
    }
  }, {
    key: 'sync',
    value: function sync() {
      var _props = this.props,
          data = _props.data,
          message = _props.message;

      this.dataviz.attributes(this.props);
      if (message) {
        this.dataviz.message(message);
      } else if (data) {
        this.dataviz.data(data).render();
      } else {
        this.dataviz.prepare();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return React.createElement('div', { ref: this.handleRef });
    }
  }]);

  return Chart;
}(Component);

export default Chart;