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 H from '../../Core/Globals.js';
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import U from '../../Core/Utilities.js';
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var correctFloat = U.correctFloat, merge = U.merge, seriesType = U.seriesType;
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import multipleLinesMixin from '../../Mixins/MultipleLines.js';
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var SMA = H.seriesTypes.sma, EMA = H.seriesTypes.ema, ATR = H.seriesTypes.atr;
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/**
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* The Keltner Channels series type.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.keltnerchannels
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*
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* @augments Highcharts.Series
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*/
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seriesType('keltnerchannels', 'sma',
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/**
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* Keltner Channels. This series requires the `linkedTo` option to be set
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* and should be loaded after the `stock/indicators/indicators.js`,
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* `stock/indicators/atr.js`, and `stock/ema/.js`.
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*
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* @sample {highstock} stock/indicators/keltner-channels
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* Keltner Channels
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*
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* @extends plotOptions.sma
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* @since 7.0.0
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* @product highstock
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* @excluding allAreas, colorAxis, compare, compareBase, joinBy, keys,
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* navigatorOptions, pointInterval, pointIntervalUnit,
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* pointPlacement, pointRange, pointStart,showInNavigator,
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* stacking
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* @requires stock/indicators/indicators
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* @requires stock/indicators/keltner-channels
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* @optionparent plotOptions.keltnerchannels
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*/
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{
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params: {
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period: 20,
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/**
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* The ATR period.
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*/
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periodATR: 10,
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/**
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* The ATR multiplier.
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*/
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multiplierATR: 2
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},
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/**
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* Bottom line options.
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*
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*/
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bottomLine: {
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/**
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* Styles for a bottom line.
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*
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*/
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styles: {
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/**
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* Pixel width of the line.
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*/
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lineWidth: 1,
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/**
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* Color of the line. If not set, it's inherited from
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* `plotOptions.keltnerchannels.color`
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*/
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lineColor: void 0
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}
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},
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/**
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* Top line options.
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*
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* @extends plotOptions.keltnerchannels.bottomLine
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*/
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topLine: {
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styles: {
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lineWidth: 1,
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lineColor: void 0
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}
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},
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tooltip: {
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pointFormat: '<span style="color:{point.color}">\u25CF</span><b> {series.name}</b><br/>Upper Channel: {point.top}<br/>EMA({series.options.params.period}): {point.middle}<br/>Lower Channel: {point.bottom}<br/>'
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},
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marker: {
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enabled: false
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},
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dataGrouping: {
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approximation: 'averages'
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},
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lineWidth: 1
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},
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/**
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* @lends Highcharts.Series#
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*/
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merge(multipleLinesMixin, {
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pointArrayMap: ['top', 'middle', 'bottom'],
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pointValKey: 'middle',
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nameBase: 'Keltner Channels',
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nameComponents: ['period', 'periodATR', 'multiplierATR'],
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linesApiNames: ['topLine', 'bottomLine'],
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requiredIndicators: ['ema', 'atr'],
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init: function () {
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SMA.prototype.init.apply(this, arguments);
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// Set default color for lines:
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this.options = merge({
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topLine: {
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styles: {
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lineColor: this.color
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}
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},
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bottomLine: {
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styles: {
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lineColor: this.color
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}
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}
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}, this.options);
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},
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getValues: function (series, params) {
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var period = params.period, periodATR = params.periodATR, multiplierATR = params.multiplierATR, index = params.index, yVal = series.yData, yValLen = yVal ? yVal.length : 0,
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// Keltner Channels array structure:
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// 0-date, 1-top line, 2-middle line, 3-bottom line
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KC = [],
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// middle line, top line and bottom lineI
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ML, TL, BL, date, seriesEMA = EMA.prototype.getValues(series, {
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period: period,
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index: index
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}), seriesATR = ATR.prototype.getValues(series, {
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period: periodATR
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}), pointEMA, pointATR, xData = [], yData = [], i;
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if (yValLen < period) {
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return;
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}
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for (i = period; i <= yValLen; i++) {
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pointEMA = seriesEMA.values[i - period];
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pointATR = seriesATR.values[i - periodATR];
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date = pointEMA[0];
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TL = correctFloat(pointEMA[1] + (multiplierATR * pointATR[1]));
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BL = correctFloat(pointEMA[1] - (multiplierATR * pointATR[1]));
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ML = pointEMA[1];
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KC.push([date, TL, ML, BL]);
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xData.push(date);
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yData.push([TL, ML, BL]);
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}
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return {
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values: KC,
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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 Keltner Channels indicator. If the [type](#series.keltnerchannels.type)
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* option is not specified, it is inherited from[chart.type](#chart.type).
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*
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* @extends series,plotOptions.keltnerchannels
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* @since 7.0.0
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* @product highstock
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* @excluding allAreas, colorAxis, compare, compareBase, dataParser, dataURL,
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* joinBy, keys, navigatorOptions, pointInterval,
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* pointIntervalUnit, pointPlacement, pointRange, pointStart,
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* stacking, showInNavigator
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* @requires stock/indicators/indicators
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* @requires stock/indicators/keltner-channels
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* @apioption series.keltnerchannels
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*/
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''; // to include the above in the js output
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