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/* *
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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* */
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'use strict';
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
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var SMAIndicator = SeriesRegistry.seriesTypes.sma;
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import U from '../../../Core/Utilities.js';
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var isArray = U.isArray, merge = U.merge;
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/* *
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*
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* Functions
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*
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* */
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// Utils:
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/**
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* @private
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*/
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function sumArray(array) {
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return array.reduce(function (prev, cur) {
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return prev + cur;
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}, 0);
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}
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/**
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* @private
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*/
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function meanDeviation(arr, sma) {
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var len = arr.length, sum = 0, i;
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for (i = 0; i < len; i++) {
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sum += Math.abs(sma - (arr[i]));
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}
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return sum;
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}
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/* *
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*
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* Class
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*
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* */
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/**
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* The CCI series type.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.cci
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*
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* @augments Highcharts.Series
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*/
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var CCIIndicator = /** @class */ (function (_super) {
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__extends(CCIIndicator, _super);
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function CCIIndicator() {
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/* *
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*
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* Static Properties
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*
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* */
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var _this = _super !== null && _super.apply(this, arguments) || this;
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/* *
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*
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* Properties
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*
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* */
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_this.data = void 0;
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_this.points = void 0;
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_this.options = void 0;
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return _this;
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}
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/* *
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*
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* Functions
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*
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* */
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CCIIndicator.prototype.getValues = function (series, params) {
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var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, TP = [], periodTP = [], range = 1, CCI = [], xData = [], yData = [], CCIPoint, p, len, smaTP, TPtemp, meanDev, i;
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// CCI requires close value
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if (xVal.length <= period ||
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!isArray(yVal[0]) ||
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yVal[0].length !== 4) {
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return;
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}
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// accumulate first N-points
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while (range < period) {
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p = yVal[range - 1];
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TP.push((p[1] + p[2] + p[3]) / 3);
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range++;
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}
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for (i = period; i <= yValLen; i++) {
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p = yVal[i - 1];
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TPtemp = (p[1] + p[2] + p[3]) / 3;
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len = TP.push(TPtemp);
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periodTP = TP.slice(len - period);
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smaTP = sumArray(periodTP) / period;
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meanDev = meanDeviation(periodTP, smaTP) / period;
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CCIPoint = ((TPtemp - smaTP) / (0.015 * meanDev));
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CCI.push([xVal[i - 1], CCIPoint]);
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xData.push(xVal[i - 1]);
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yData.push(CCIPoint);
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}
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return {
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values: CCI,
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xData: xData,
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yData: yData
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};
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};
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/**
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* Commodity Channel Index (CCI). This series requires `linkedTo` option to
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* be set.
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*
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* @sample stock/indicators/cci
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* CCI indicator
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*
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* @extends plotOptions.sma
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* @since 6.0.0
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* @product highstock
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* @requires stock/indicators/indicators
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* @requires stock/indicators/cci
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* @optionparent plotOptions.cci
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*/
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CCIIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
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/**
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* @excluding index
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*/
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params: {
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index: void 0 // unused index, do not inherit (#15362)
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}
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});
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return CCIIndicator;
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}(SMAIndicator));
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SeriesRegistry.registerSeriesType('cci', CCIIndicator);
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/* *
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*
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* Default Export
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*
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* */
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export default CCIIndicator;
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/* *
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*
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* API Options
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*
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* */
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/**
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* A `CCI` series. If the [type](#series.cci.type) option is not
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* specified, it is inherited from [chart.type](#chart.type).
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*
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* @extends series,plotOptions.cci
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* @since 6.0.0
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* @excluding dataParser, dataURL
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* @product highstock
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* @requires stock/indicators/indicators
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* @requires stock/indicators/cci
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* @apioption series.cci
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*/
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''; // to include the above in the js output
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