chore: version inicial del codigo fuente del LMS Estafeta

2026-10-02 20:33:12 -06:00
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+/* *
+ *
+ *  (c) 2010-2020 Kacper Madej
+ *
+ *  License: www.highcharts.com/license
+ *
+ *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
+ *
+ * */
+'use strict';
+import U from '../../Core/Utilities.js';
+var isArray = U.isArray, seriesType = U.seriesType;
+/* eslint-disable require-jsdoc */
+// Utils:
+function populateAverage(xVal, yVal, i, period, index) {
+    /* Calculated as:
+
+       (Closing Price [today] - Closing Price [n days ago]) /
+        Closing Price [n days ago] * 100
+
+       Return y as null when avoiding division by zero */
+    var nDaysAgoY, rocY;
+    if (index < 0) {
+        // y data given as an array of values
+        nDaysAgoY = yVal[i - period];
+        rocY = nDaysAgoY ?
+            (yVal[i] - nDaysAgoY) / nDaysAgoY * 100 :
+            null;
+    }
+    else {
+        // y data given as an array of arrays and the index should be used
+        nDaysAgoY = yVal[i - period][index];
+        rocY = nDaysAgoY ?
+            (yVal[i][index] - nDaysAgoY) / nDaysAgoY * 100 :
+            null;
+    }
+    return [xVal[i], rocY];
+}
+/* eslint-enable require-jsdoc */
+/**
+ * The ROC series type.
+ *
+ * @private
+ * @class
+ * @name Highcharts.seriesTypes.roc
+ *
+ * @augments Highcharts.Series
+ */
+seriesType('roc', 'sma', 
+/**
+ * Rate of change indicator (ROC). The indicator value for each point
+ * is defined as:
+ *
+ * `(C - Cn) / Cn * 100`
+ *
+ * where: `C` is the close value of the point of the same x in the
+ * linked series and `Cn` is the close value of the point `n` periods
+ * ago. `n` is set through [period](#plotOptions.roc.params.period).
+ *
+ * This series requires `linkedTo` option to be set.
+ *
+ * @sample stock/indicators/roc
+ *         Rate of change indicator
+ *
+ * @extends      plotOptions.sma
+ * @since        6.0.0
+ * @product      highstock
+ * @requires     stock/indicators/indicators
+ * @requires     stock/indicators/roc
+ * @optionparent plotOptions.roc
+ */
+{
+    params: {
+        index: 3,
+        period: 9
+    }
+}, 
+/**
+ * @lends Highcharts.Series#
+ */
+{
+    nameBase: 'Rate of Change',
+    getValues: function (series, params) {
+        var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, ROC = [], xData = [], yData = [], i, index = -1, ROCPoint;
+        // Period is used as a number of time periods ago, so we need more
+        // (at least 1 more) data than the period value
+        if (xVal.length <= period) {
+            return;
+        }
+        // Switch index for OHLC / Candlestick / Arearange
+        if (isArray(yVal[0])) {
+            index = params.index;
+        }
+        // i = period <-- skip first N-points
+        // Calculate value one-by-one for each period in visible data
+        for (i = period; i < yValLen; i++) {
+            ROCPoint = populateAverage(xVal, yVal, i, period, index);
+            ROC.push(ROCPoint);
+            xData.push(ROCPoint[0]);
+            yData.push(ROCPoint[1]);
+        }
+        return {
+            values: ROC,
+            xData: xData,
+            yData: yData
+        };
+    }
+});
+/**
+ * A `ROC` series. If the [type](#series.wma.type) option is not
+ * specified, it is inherited from [chart.type](#chart.type).
+ *
+ * Rate of change indicator (ROC). The indicator value for each point
+ * is defined as:
+ *
+ * `(C - Cn) / Cn * 100`
+ *
+ * where: `C` is the close value of the point of the same x in the
+ * linked series and `Cn` is the close value of the point `n` periods
+ * ago. `n` is set through [period](#series.roc.params.period).
+ *
+ * This series requires `linkedTo` option to be set.
+ *
+ * @extends   series,plotOptions.roc
+ * @since     6.0.0
+ * @product   highstock
+ * @excluding dataParser, dataURL
+ * @requires  stock/indicators/indicators
+ * @requires  stock/indicators/roc
+ * @apioption series.roc
+ */
+''; // to include the above in the js output