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/**
* @license Highstock JS v12.1.2 (2025-01-09)
* @module highcharts/indicators/mfi
* @requires highcharts
* @requires highcharts/modules/stock
*
* Money Flow Index indicator for Highcharts Stock
*
* (c) 2010-2024 Grzegorz Blachliński
*
* License: www.highcharts.com/license
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("highcharts"), require("highcharts")["SeriesRegistry"]);
else if(typeof define === 'function' && define.amd)
define("highcharts/indicators/mfi", [["highcharts/highcharts"], ["highcharts/highcharts","SeriesRegistry"]], factory);
else if(typeof exports === 'object')
exports["highcharts/indicators/mfi"] = factory(require("highcharts"), require("highcharts")["SeriesRegistry"]);
else
root["Highcharts"] = factory(root["Highcharts"], root["Highcharts"]["SeriesRegistry"]);
})(this, function(__WEBPACK_EXTERNAL_MODULE__944__, __WEBPACK_EXTERNAL_MODULE__512__) {
return /******/ (function() { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ 512:
/***/ (function(module) {
module.exports = __WEBPACK_EXTERNAL_MODULE__512__;
/***/ }),
/***/ 944:
/***/ (function(module) {
module.exports = __WEBPACK_EXTERNAL_MODULE__944__;
/***/ })
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/******/ function __webpack_require__(moduleId) {
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/******/ /* webpack/runtime/compat get default export */
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var __webpack_exports__ = {};
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": function() { return /* binding */ mfi_src; }
});
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts"],"commonjs":["highcharts"],"commonjs2":["highcharts"],"root":["Highcharts"]}
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_ = __webpack_require__(944);
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default = /*#__PURE__*/__webpack_require__.n(highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_);
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts","SeriesRegistry"],"commonjs":["highcharts","SeriesRegistry"],"commonjs2":["highcharts","SeriesRegistry"],"root":["Highcharts","SeriesRegistry"]}
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_ = __webpack_require__(512);
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default = /*#__PURE__*/__webpack_require__.n(highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_);
;// ./code/es5/es-modules/Stock/Indicators/MFI/MFIIndicator.js
/* *
*
* Money Flow Index indicator for Highcharts Stock
*
* (c) 2010-2024 Grzegorz Blachliński
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var __extends = (undefined && undefined.__extends) || (function () {
var extendStatics = function (d,
b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d,
b) { d.__proto__ = b; }) ||
function (d,
b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var SMAIndicator = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes.sma;
var extend = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).extend, merge = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).merge, error = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).error, isArray = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()).isArray;
/* *
*
* Functions
*
* */
// Utils:
/**
*
*/
function sumArray(array) {
return array.reduce(function (prev, cur) {
return prev + cur;
});
}
/**
*
*/
function toFixed(a, n) {
return parseFloat(a.toFixed(n));
}
/**
*
*/
function calculateTypicalPrice(point) {
return (point[1] + point[2] + point[3]) / 3;
}
/**
*
*/
function calculateRawMoneyFlow(typicalPrice, volume) {
return typicalPrice * volume;
}
/* *
*
* Class
*
* */
/**
* The MFI series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.mfi
*
* @augments Highcharts.Series
*/
var MFIIndicator = /** @class */ (function (_super) {
__extends(MFIIndicator, _super);
function MFIIndicator() {
return _super !== null && _super.apply(this, arguments) || this;
}
/* *
*
* Functions
*
* */
MFIIndicator.prototype.getValues = function (series, params) {
var period = params.period,
xVal = series.xData,
yVal = series.yData,
yValLen = yVal ? yVal.length : 0,
decimals = params.decimals,
volumeSeries = series.chart.get(params.volumeSeriesID),
yValVolume = (volumeSeries === null || volumeSeries === void 0 ? void 0 : volumeSeries.getColumn('y')) || [],
MFI = [],
xData = [],
yData = [],
positiveMoneyFlow = [],
negativeMoneyFlow = [];
var newTypicalPrice,
oldTypicalPrice,
rawMoneyFlow,
negativeMoneyFlowSum,
positiveMoneyFlowSum,
moneyFlowRatio,
MFIPoint,
i,
isUp = false,
// MFI starts calculations from the second point
// Cause we need to calculate change between two points
range = 1;
if (!volumeSeries) {
error('Series ' +
params.volumeSeriesID +
' not found! Check `volumeSeriesID`.', true, series.chart);
return;
}
// MFI requires high low and close values
if ((xVal.length <= period) || !isArray(yVal[0]) ||
yVal[0].length !== 4 ||
!yValVolume) {
return;
}
// Calculate first typical price
newTypicalPrice = calculateTypicalPrice(yVal[range]);
// Accumulate first N-points
while (range < period + 1) {
// Calculate if up or down
oldTypicalPrice = newTypicalPrice;
newTypicalPrice = calculateTypicalPrice(yVal[range]);
isUp = newTypicalPrice >= oldTypicalPrice;
// Calculate raw money flow
rawMoneyFlow = calculateRawMoneyFlow(newTypicalPrice, yValVolume[range]);
// Add to array
positiveMoneyFlow.push(isUp ? rawMoneyFlow : 0);
negativeMoneyFlow.push(isUp ? 0 : rawMoneyFlow);
range++;
}
for (i = range - 1; i < yValLen; i++) {
if (i > range - 1) {
// Remove first point from array
positiveMoneyFlow.shift();
negativeMoneyFlow.shift();
// Calculate if up or down
oldTypicalPrice = newTypicalPrice;
newTypicalPrice = calculateTypicalPrice(yVal[i]);
isUp = newTypicalPrice > oldTypicalPrice;
// Calculate raw money flow
rawMoneyFlow = calculateRawMoneyFlow(newTypicalPrice, yValVolume[i]);
// Add to array
positiveMoneyFlow.push(isUp ? rawMoneyFlow : 0);
negativeMoneyFlow.push(isUp ? 0 : rawMoneyFlow);
}
// Calculate sum of negative and positive money flow:
negativeMoneyFlowSum = sumArray(negativeMoneyFlow);
positiveMoneyFlowSum = sumArray(positiveMoneyFlow);
moneyFlowRatio = positiveMoneyFlowSum / negativeMoneyFlowSum;
MFIPoint = toFixed(100 - (100 / (1 + moneyFlowRatio)), decimals);
MFI.push([xVal[i], MFIPoint]);
xData.push(xVal[i]);
yData.push(MFIPoint);
}
return {
values: MFI,
xData: xData,
yData: yData
};
};
/* *
*
* Static Properties
*
* */
/**
* Money Flow Index. This series requires `linkedTo` option to be set and
* should be loaded after the `stock/indicators/indicators.js` file.
*
* @sample stock/indicators/mfi
* Money Flow Index Indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/mfi
* @optionparent plotOptions.mfi
*/
MFIIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index
*/
params: {
index: void 0, // Unchangeable index, do not inherit (#15362)
/**
* The id of volume series which is mandatory.
* For example using OHLC data, volumeSeriesID='volume' means
* the indicator will be calculated using OHLC and volume values.
*/
volumeSeriesID: 'volume',
/**
* Number of maximum decimals that are used in MFI calculations.
*/
decimals: 4
}
});
return MFIIndicator;
}(SMAIndicator));
extend(MFIIndicator.prototype, {
nameBase: 'Money Flow Index'
});
highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default().registerSeriesType('mfi', MFIIndicator);
/* *
*
* Default Export
*
* */
/* harmony default export */ var MFI_MFIIndicator = ((/* unused pure expression or super */ null && (MFIIndicator)));
/* *
*
* API Options
*
* */
/**
* A `MFI` series. If the [type](#series.mfi.type) option is not specified, it
* is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.mfi
* @since 6.0.0
* @excluding dataParser, dataURL
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/mfi
* @apioption series.mfi
*/
''; // To include the above in the js output
;// ./code/es5/es-modules/masters/indicators/mfi.src.js
/* harmony default export */ var mfi_src = ((highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default()));
__webpack_exports__ = __webpack_exports__["default"];
/******/ return __webpack_exports__;
/******/ })()
;
});
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