recharts/lib/shape/Polygon.js

React charts

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Polygon = void 0;

var _react = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _types = require("../util/types");

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

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _extends() { _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; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

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

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var isValidatePoint = function isValidatePoint(point) {
  return point && point.x === +point.x && point.y === +point.y;
};

var getParsedPoints = function getParsedPoints() {
  var points = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  var segmentPoints = [[]];
  points.forEach(function (entry) {
    if (isValidatePoint(entry)) {
      segmentPoints[segmentPoints.length - 1].push(entry);
    } else if (segmentPoints[segmentPoints.length - 1].length > 0) {
      // add another path
      segmentPoints.push([]);
    }
  });

  if (isValidatePoint(points[0])) {
    segmentPoints[segmentPoints.length - 1].push(points[0]);
  }

  if (segmentPoints[segmentPoints.length - 1].length <= 0) {
    segmentPoints = segmentPoints.slice(0, -1);
  }

  return segmentPoints;
};

var getSinglePolygonPath = function getSinglePolygonPath(points, connectNulls) {
  var segmentPoints = getParsedPoints(points);

  if (connectNulls) {
    segmentPoints = [segmentPoints.reduce(function (res, segPoints) {
      return [].concat(_toConsumableArray(res), _toConsumableArray(segPoints));
    }, [])];
  }

  var polygonPath = segmentPoints.map(function (segPoints) {
    return segPoints.reduce(function (path, point, index) {
      return "".concat(path).concat(index === 0 ? 'M' : 'L').concat(point.x, ",").concat(point.y);
    }, '');
  }).join('');
  return segmentPoints.length === 1 ? "".concat(polygonPath, "Z") : polygonPath;
};

var getRanglePath = function getRanglePath(points, baseLinePoints, connectNulls) {
  var outerPath = getSinglePolygonPath(points, connectNulls);
  return "".concat(outerPath.slice(-1) === 'Z' ? outerPath.slice(0, -1) : outerPath, "L").concat(getSinglePolygonPath(baseLinePoints.reverse(), connectNulls).slice(1));
};

var Polygon = /*#__PURE__*/function (_PureComponent) {
  _inherits(Polygon, _PureComponent);

  var _super = _createSuper(Polygon);

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

    return _super.apply(this, arguments);
  }

  _createClass(Polygon, [{
    key: "render",
    value: function render() {
      var _this$props = this.props,
          points = _this$props.points,
          className = _this$props.className,
          baseLinePoints = _this$props.baseLinePoints,
          connectNulls = _this$props.connectNulls,
          others = _objectWithoutProperties(_this$props, ["points", "className", "baseLinePoints", "connectNulls"]);

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

      var layerClass = (0, _classnames["default"])('recharts-polygon', className);

      if (baseLinePoints && baseLinePoints.length) {
        var hasStroke = others.stroke && others.stroke !== 'none';
        var rangePath = getRanglePath(points, baseLinePoints, connectNulls);
        return /*#__PURE__*/_react["default"].createElement("g", {
          className: layerClass
        }, /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _types.filterProps)(others, true), {
          fill: rangePath.slice(-1) === 'Z' ? others.fill : 'none',
          stroke: "none",
          d: rangePath
        })), hasStroke ? /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _types.filterProps)(others, true), {
          fill: "none",
          d: getSinglePolygonPath(points, connectNulls)
        })) : null, hasStroke ? /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _types.filterProps)(others, true), {
          fill: "none",
          d: getSinglePolygonPath(baseLinePoints, connectNulls)
        })) : null);
      }

      var singlePath = getSinglePolygonPath(points, connectNulls);
      return /*#__PURE__*/_react["default"].createElement("path", _extends({}, (0, _types.filterProps)(others, true), {
        fill: singlePath.slice(-1) === 'Z' ? others.fill : 'none',
        className: layerClass,
        d: singlePath
      }));
    }
  }]);

  return Polygon;
}(_react.PureComponent);

exports.Polygon = Polygon;