recharts/lib/shape/Polygon.js

React charts

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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 _class, _class2, _temp; /**
                             * @fileOverview Polygon
                             */

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

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _pureRenderDecorator = require('pure-render-decorator');

var _pureRenderDecorator2 = _interopRequireDefault(_pureRenderDecorator);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _ReactUtils = require('../util/ReactUtils');

var _ReactUtils2 = _interopRequireDefault(_ReactUtils);

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 Polygon = (0, _pureRenderDecorator2.default)(_class = (_temp = _class2 = function (_Component) {
  _inherits(Polygon, _Component);

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

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

  _createClass(Polygon, [{
    key: 'getPolygonPoints',
    value: function getPolygonPoints(points) {
      return points.reduce(function (result, entry) {
        if (entry.x === +entry.x && entry.y === +entry.y) {
          result.push([entry.x, entry.y]);
        }

        return result;
      }, []).join(' ');
    }
  }, {
    key: 'render',
    value: function render() {
      var _props = this.props;
      var points = _props.points;
      var className = _props.className;

      if (!points || !points.length) {
        return null;
      }

      var layerClass = (0, _classnames2.default)('recharts-polygon', className);

      return _react2.default.createElement('polygon', _extends({}, _ReactUtils2.default.getPresentationAttributes(this.props), {
        className: layerClass,
        points: this.getPolygonPoints(points)
      }));
    }
  }]);

  return Polygon;
}(_react.Component), _class2.displayName = 'Polygon', _class2.propTypes = _extends({}, _ReactUtils.PRESENTATION_ATTRIBUTES, {
  className: _react.PropTypes.string,
  points: _react.PropTypes.arrayOf(_react.PropTypes.shape({
    x: _react.PropTypes.number,
    y: _react.PropTypes.number
  }))
}), _class2.defaultProps = {
  fill: 'none',
  stroke: '#333',
  strokeWidth: 1
}, _temp)) || _class;

exports.default = Polygon;