series-processing/lib/strategies/MACD.js

Time-series processing for forex, market analysis, including MA, EMA,...

'use strict';

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

var _base = require('./base');

var _base2 = _interopRequireDefault(_base);

var _studies = require('../studies');

var studies = _interopRequireWildcard(_studies);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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 MACD = exports.MACD = function (_BaseStrategy) {
  _inherits(MACD, _BaseStrategy);

  function MACD(fastLength, slowLength, signalLength) {
    _classCallCheck(this, MACD);

    var _this = _possibleConstructorReturn(this, (MACD.__proto__ || Object.getPrototypeOf(MACD)).call(this));

    _this.fastLength = Math.max(1, fastLength);
    _this.slowLength = Math.max(1, slowLength);
    _this.signalLength = Math.max(1, signalLength);

    _this.series.then(studies.MACD('delta', 'close', fastLength, slowLength, signalLength));
    return _this;
  }

  return MACD;
}(_base2.default);