chore: version inicial del codigo fuente del LMS Estafeta

2026-10-02 20:33:12 -06:00
commit c8bb6b97b9
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+/* *
+ *
+ *  License: www.highcharts.com/license
+ *
+ *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
+ *
+ * */
+'use strict';
+import H from '../../Core/Globals.js';
+import './ADIndicator.js';
+import U from '../../Core/Utilities.js';
+var correctFloat = U.correctFloat, error = U.error, seriesType = U.seriesType;
+import requiredIndicator from '../../Mixins/IndicatorRequired.js';
+var EMA = H.seriesTypes.ema, AD = H.seriesTypes.ad;
+/**
+ * The Chaikin series type.
+ *
+ * @private
+ * @class
+ * @name Highcharts.seriesTypes.chaikin
+ *
+ * @augments Highcharts.Series
+ */
+seriesType('chaikin', 'ema', 
+/**
+ * Chaikin Oscillator. This series requires the `linkedTo` option to
+ * be set and should be loaded after the `stock/indicators/indicators.js`
+ * and `stock/indicators/ema.js`.
+ *
+ * @sample {highstock} stock/indicators/chaikin
+ *         Chaikin Oscillator
+ *
+ * @extends      plotOptions.ema
+ * @since        7.0.0
+ * @product      highstock
+ * @excluding    allAreas, colorAxis, joinBy, keys, navigatorOptions,
+ *               pointInterval, pointIntervalUnit, pointPlacement,
+ *               pointRange, pointStart, showInNavigator, stacking
+ * @requires     stock/indicators/indicators
+ * @requires     stock/indicators/ema
+ * @requires     stock/indicators/chaikin
+ * @optionparent plotOptions.chaikin
+ */
+{
+    /**
+     * Paramters used in calculation of Chaikin Oscillator
+     * series points.
+     *
+     * @excluding index, period
+     */
+    params: {
+        /**
+         * 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',
+        /**
+         * Periods for Chaikin Oscillator calculations.
+         *
+         * @type    {Array<number>}
+         * @default [3, 10]
+         */
+        periods: [3, 10]
+    }
+}, 
+/**
+ * @lends Highcharts.Series#
+ */
+{
+    nameBase: 'Chaikin Osc',
+    nameComponents: ['periods'],
+    init: function () {
+        var args = arguments, ctx = this;
+        requiredIndicator.isParentLoaded(EMA, 'ema', ctx.type, function (indicator) {
+            indicator.prototype.init.apply(ctx, args);
+            return;
+        });
+    },
+    getValues: function (series, params) {
+        var periods = params.periods, period = params.period, 
+        // Accumulation Distribution Line data
+        ADL, 
+        // 0- date, 1- Chaikin Oscillator
+        CHA = [], xData = [], yData = [], periodsOffset, 
+        // Shorter Period EMA
+        SPE, 
+        // Longer Period EMA
+        LPE, oscillator, i;
+        // Check if periods are correct
+        if (periods.length !== 2 || periods[1] <= periods[0]) {
+            error('Error: "Chaikin requires two periods. Notice, first ' +
+                'period should be lower than the second one."');
+            return;
+        }
+        ADL = AD.prototype.getValues.call(this, series, {
+            volumeSeriesID: params.volumeSeriesID,
+            period: period
+        });
+        // Check if adl is calculated properly, if not skip
+        if (!ADL) {
+            return;
+        }
+        SPE = EMA.prototype.getValues.call(this, ADL, {
+            period: periods[0]
+        });
+        LPE = EMA.prototype.getValues.call(this, ADL, {
+            period: periods[1]
+        });
+        // Check if ema is calculated properly, if not skip
+        if (!SPE || !LPE) {
+            return;
+        }
+        periodsOffset = periods[1] - periods[0];
+        for (i = 0; i < LPE.yData.length; i++) {
+            oscillator = correctFloat(SPE.yData[i + periodsOffset] -
+                LPE.yData[i]);
+            CHA.push([LPE.xData[i], oscillator]);
+            xData.push(LPE.xData[i]);
+            yData.push(oscillator);
+        }
+        return {
+            values: CHA,
+            xData: xData,
+            yData: yData
+        };
+    }
+});
+/**
+ * A `Chaikin Oscillator` series. If the [type](#series.chaikin.type)
+ * option is not specified, it is inherited from [chart.type](#chart.type).
+ *
+ * @extends   series,plotOptions.chaikin
+ * @since     7.0.0
+ * @product   highstock
+ * @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys,
+ *            navigatorOptions, pointInterval, pointIntervalUnit,
+ *            pointPlacement, pointRange, pointStart, stacking, showInNavigator
+ * @requires  stock/indicators/indicators
+ * @requires  stock/indicators/ema
+ * @requires  stock/indicators/chaikin
+ * @apioption series.chaikin
+ */
+''; // to include the above in the js output