chore: version inicial del codigo fuente del LMS Estafeta
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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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* */
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'use strict';
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import U from '../../Core/Utilities.js';
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var isArray = U.isArray, seriesType = U.seriesType;
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var UNDEFINED;
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/* eslint-disable valid-jsdoc */
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// Utils:
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/**
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* @private
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*/
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function accumulateAverage(points, xVal, yVal, i) {
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var xValue = xVal[i], yValue = yVal[i];
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points.push([xValue, yValue]);
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}
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/**
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* @private
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*/
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function getTR(currentPoint, prevPoint) {
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var pointY = currentPoint, prevY = prevPoint, HL = pointY[1] - pointY[2], HCp = prevY === UNDEFINED ? 0 : Math.abs(pointY[1] - prevY[3]), LCp = prevY === UNDEFINED ? 0 : Math.abs(pointY[2] - prevY[3]), TR = Math.max(HL, HCp, LCp);
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return TR;
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}
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/**
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* @private
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*/
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function populateAverage(points, xVal, yVal, i, period, prevATR) {
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var x = xVal[i - 1], TR = getTR(yVal[i - 1], yVal[i - 2]), y;
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y = (((prevATR * (period - 1)) + TR) / period);
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return [x, y];
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}
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/* eslint-enable valid-jsdoc */
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/**
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* The ATR series type.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.atr
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*
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* @augments Highcharts.Series
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*/
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seriesType('atr', 'sma',
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/**
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* Average true range indicator (ATR). This series requires `linkedTo`
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* option to be set.
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*
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* @sample stock/indicators/atr
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* ATR 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/atr
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* @optionparent plotOptions.atr
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*/
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{
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params: {
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period: 14
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}
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},
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/**
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* @lends Highcharts.Series#
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*/
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{
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getValues: function (series, params) {
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var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, xValue = xVal[0], yValue = yVal[0], range = 1, prevATR = 0, TR = 0, ATR = [], xData = [], yData = [], point, i, points;
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points = [[xValue, yValue]];
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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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for (i = 1; i <= yValLen; i++) {
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accumulateAverage(points, xVal, yVal, i);
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if (period < range) {
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point = populateAverage(points, xVal, yVal, i, period, prevATR);
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prevATR = point[1];
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ATR.push(point);
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xData.push(point[0]);
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yData.push(point[1]);
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}
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else if (period === range) {
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prevATR = TR / (i - 1);
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ATR.push([xVal[i - 1], prevATR]);
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xData.push(xVal[i - 1]);
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yData.push(prevATR);
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range++;
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}
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else {
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TR += getTR(yVal[i - 1], yVal[i - 2]);
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range++;
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}
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}
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return {
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values: ATR,
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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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/**
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* A `ATR` series. If the [type](#series.atr.type) option is not specified, it
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* is inherited from [chart.type](#chart.type).
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*
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* @extends series,plotOptions.atr
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* @since 6.0.0
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* @product highstock
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* @excluding dataParser, dataURL
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* @requires stock/indicators/indicators
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* @requires stock/indicators/atr
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* @apioption series.atr
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*/
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''; // to include the above in the js output
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