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 U from '../../Core/Utilities.js';
+var isArray = U.isArray, seriesType = U.seriesType;
+/**
+ * The Trend line series type.
+ *
+ * @private
+ * @class
+ * @name Highcharts.seriesTypes.trendline
+ *
+ * @augments Highcharts.Series
+ */
+seriesType('trendline', 'sma', 
+/**
+ * Trendline (linear regression) fits a straight line to the selected data
+ * using a method called the Sum Of Least Squares. This series requires the
+ * `linkedTo` option to be set.
+ *
+ * @sample stock/indicators/trendline
+ *         Trendline indicator
+ *
+ * @extends      plotOptions.sma
+ * @since        7.1.3
+ * @product      highstock
+ * @requires     stock/indicators/indicators
+ * @requires     stock/indicators/trendline
+ * @optionparent plotOptions.trendline
+ */
+{
+    /**
+     * @excluding period
+     */
+    params: {
+        /**
+         * The point index which indicator calculations will base. For
+         * example using OHLC data, index=2 means the indicator will be
+         * calculated using Low values.
+         *
+         * @default 3
+         */
+        index: 3
+    }
+}, 
+/**
+ * @lends Highcharts.Series#
+ */
+{
+    nameBase: 'Trendline',
+    nameComponents: false,
+    getValues: function (series, params) {
+        var xVal = series.xData, yVal = series.yData, LR = [], xData = [], yData = [], sumX = 0, sumY = 0, sumXY = 0, sumX2 = 0, xValLength = xVal.length, index = params.index, alpha, beta, i, x, y;
+        // Get sums:
+        for (i = 0; i < xValLength; i++) {
+            x = xVal[i];
+            y = isArray(yVal[i]) ? yVal[i][index] : yVal[i];
+            sumX += x;
+            sumY += y;
+            sumXY += x * y;
+            sumX2 += x * x;
+        }
+        // Get slope and offset:
+        alpha = (xValLength * sumXY - sumX * sumY) /
+            (xValLength * sumX2 - sumX * sumX);
+        if (isNaN(alpha)) {
+            alpha = 0;
+        }
+        beta = (sumY - alpha * sumX) / xValLength;
+        // Calculate linear regression:
+        for (i = 0; i < xValLength; i++) {
+            x = xVal[i];
+            y = alpha * x + beta;
+            // Prepare arrays required for getValues() method
+            LR[i] = [x, y];
+            xData[i] = x;
+            yData[i] = y;
+        }
+        return {
+            xData: xData,
+            yData: yData,
+            values: LR
+        };
+    }
+});
+/**
+ * A `TrendLine` series. If the [type](#series.trendline.type) option is not
+ * specified, it is inherited from [chart.type](#chart.type).
+ *
+ * @extends   series,plotOptions.trendline
+ * @since     7.1.3
+ * @product   highstock
+ * @excluding dataParser, dataURL
+ * @requires  stock/indicators/indicators
+ * @requires  stock/indicators/trendline
+ * @apioption series.trendline
+ */
+''; // to include the above in the js output