wwbsr/node_modules/highcharts/indicators/aroon-oscillator.src.js

/**
 * @license Highstock JS v8.2.0 (2020-08-20)
 *
 * Indicator series type for Highstock
 *
 * (c) 2010-2019 Wojciech Chmiel
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/indicators/aroon-oscillator', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'Mixins/MultipleLines.js', [_modules['Core/Globals.js'], _modules['Core/Utilities.js']], function (H, U) {
        /**
         *
         *  (c) 2010-2020 Wojciech Chmiel
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var defined = U.defined,
            error = U.error,
            merge = U.merge;
        var SMA = H.seriesTypes.sma;
        /**
         * Mixin useful for all indicators that have more than one line.
         * Merge it with your implementation where you will provide
         * getValues method appropriate to your indicator and pointArrayMap,
         * pointValKey, linesApiNames properites. Notice that pointArrayMap
         * should be consistent with amount of lines calculated in getValues method.
         *
         * @private
         * @mixin multipleLinesMixin
         */
        var multipleLinesMixin = {
                /* eslint-disable valid-jsdoc */
                /**
                 * Lines ids. Required to plot appropriate amount of lines.
                 * Notice that pointArrayMap should have more elements than
                 * linesApiNames, because it contains main line and additional lines ids.
                 * Also it should be consistent with amount of lines calculated in
                 * getValues method from your implementation.
                 *
                 * @private
                 * @name multipleLinesMixin.pointArrayMap
                 * @type {Array<string>}
                 */
                pointArrayMap: ['top', 'bottom'],
                /**
                 * Main line id.
                 *
                 * @private
                 * @name multipleLinesMixin.pointValKey
                 * @type {string}
                 */
                pointValKey: 'top',
                /**
                 * Additional lines DOCS names. Elements of linesApiNames array should
                 * be consistent with DOCS line names defined in your implementation.
                 * Notice that linesApiNames should have decreased amount of elements
                 * relative to pointArrayMap (without pointValKey).
                 *
                 * @private
                 * @name multipleLinesMixin.linesApiNames
                 * @type {Array<string>}
                 */
                linesApiNames: ['bottomLine'],
                /**
                 * Create translatedLines Collection based on pointArrayMap.
                 *
                 * @private
                 * @function multipleLinesMixin.getTranslatedLinesNames
                 * @param {string} [excludedValue]
                 *        Main line id
                 * @return {Array<string>}
                 *         Returns translated lines names without excluded value.
                 */
                getTranslatedLinesNames: function (excludedValue) {
                    var translatedLines = [];
                (this.pointArrayMap || []).forEach(function (propertyName) {
                    if (propertyName !== excludedValue) {
                        translatedLines.push('plot' +
                            propertyName.charAt(0).toUpperCase() +
                            propertyName.slice(1));
                    }
                });
                return translatedLines;
            },
            /**
             * @private
             * @function multipleLinesMixin.toYData
             * @param {Highcharts.Point} point
             *        Indicator point
             * @return {Array<number>}
             *         Returns point Y value for all lines
             */
            toYData: function (point) {
                var pointColl = [];
                (this.pointArrayMap || []).forEach(function (propertyName) {
                    pointColl.push(point[propertyName]);
                });
                return pointColl;
            },
            /**
             * Add lines plot pixel values.
             *
             * @private
             * @function multipleLinesMixin.translate
             * @return {void}
             */
            translate: function () {
                var indicator = this,
                    pointArrayMap = indicator.pointArrayMap,
                    LinesNames = [],
                    value;
                LinesNames = indicator.getTranslatedLinesNames();
                SMA.prototype.translate.apply(indicator, arguments);
                indicator.points.forEach(function (point) {
                    pointArrayMap.forEach(function (propertyName, i) {
                        value = point[propertyName];
                        if (value !== null) {
                            point[LinesNames[i]] = indicator.yAxis.toPixels(value, true);
                        }
                    });
                });
            },
            /**
             * Draw main and additional lines.
             *
             * @private
             * @function multipleLinesMixin.drawGraph
             * @return {void}
             */
            drawGraph: function () {
                var indicator = this,
                    pointValKey = indicator.pointValKey,
                    linesApiNames = indicator.linesApiNames,
                    mainLinePoints = indicator.points,
                    pointsLength = mainLinePoints.length,
                    mainLineOptions = indicator.options,
                    mainLinePath = indicator.graph,
                    gappedExtend = {
                        options: {
                            gapSize: mainLineOptions.gapSize
                        }
                    }, 
                    // additional lines point place holders:
                    secondaryLines = [],
                    secondaryLinesNames = indicator.getTranslatedLinesNames(pointValKey),
                    point;
                // Generate points for additional lines:
                secondaryLinesNames.forEach(function (plotLine, index) {
                    // create additional lines point place holders
                    secondaryLines[index] = [];
                    while (pointsLength--) {
                        point = mainLinePoints[pointsLength];
                        secondaryLines[index].push({
                            x: point.x,
                            plotX: point.plotX,
                            plotY: point[plotLine],
                            isNull: !defined(point[plotLine])
                        });
                    }
                    pointsLength = mainLinePoints.length;
                });
                // Modify options and generate additional lines:
                linesApiNames.forEach(function (lineName, i) {
                    if (secondaryLines[i]) {
                        indicator.points = secondaryLines[i];
                        if (mainLineOptions[lineName]) {
                            indicator.options = merge(mainLineOptions[lineName].styles, gappedExtend);
                        }
                        else {
                            error('Error: "There is no ' + lineName +
                                ' in DOCS options declared. Check if linesApiNames' +
                                ' are consistent with your DOCS line names."' +
                                ' at mixin/multiple-line.js:34');
                        }
                        indicator.graph = indicator['graph' + lineName];
                        SMA.prototype.drawGraph.call(indicator);
                        // Now save lines:
                        indicator['graph' + lineName] = indicator.graph;
                    }
                    else {
                        error('Error: "' + lineName + ' doesn\'t have equivalent ' +
                            'in pointArrayMap. To many elements in linesApiNames ' +
                            'relative to pointArrayMap."');
                    }
                });
                // Restore options and draw a main line:
                indicator.points = mainLinePoints;
                indicator.options = mainLineOptions;
                indicator.graph = mainLinePath;
                SMA.prototype.drawGraph.call(indicator);
            }
        };

        return multipleLinesMixin;
    });
    _registerModule(_modules, 'Mixins/IndicatorRequired.js', [_modules['Core/Utilities.js']], function (U) {
        /**
         *
         *  (c) 2010-2020 Daniel Studencki
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var error = U.error;
        /* eslint-disable no-invalid-this, valid-jsdoc */
        var requiredIndicatorMixin = {
                /**
                 * Check whether given indicator is loaded,
            else throw error.
                 * @private
                 * @param {Highcharts.Indicator} indicator
                 *        Indicator constructor function.
                 * @param {string} requiredIndicator
                 *        Required indicator type.
                 * @param {string} type
                 *        Type of indicator where function was called (parent).
                 * @param {Highcharts.IndicatorCallbackFunction} callback
                 *        Callback which is triggered if the given indicator is loaded.
                 *        Takes indicator as an argument.
                 * @param {string} errMessage
                 *        Error message that will be logged in console.
                 * @return {boolean}
                 *         Returns false when there is no required indicator loaded.
                 */
                isParentLoaded: function (indicator,
            requiredIndicator,
            type,
            callback,
            errMessage) {
                    if (indicator) {
                        return callback ? callback(indicator) : true;
                }
                error(errMessage || this.generateMessage(type, requiredIndicator));
                return false;
            },
            /**
             * @private
             * @param {string} indicatorType
             *        Indicator type
             * @param {string} required
             *        Required indicator
             * @return {string}
             *         Error message
             */
            generateMessage: function (indicatorType, required) {
                return 'Error: "' + indicatorType +
                    '" indicator type requires "' + required +
                    '" indicator loaded before. Please read docs: ' +
                    'https://api.highcharts.com/highstock/plotOptions.' +
                    indicatorType;
            }
        };

        return requiredIndicatorMixin;
    });
    _registerModule(_modules, 'Stock/Indicators/AroonOscillatorIndicator.js', [_modules['Core/Globals.js'], _modules['Mixins/MultipleLines.js'], _modules['Mixins/IndicatorRequired.js'], _modules['Core/Utilities.js']], function (H, multipleLinesMixin, requiredIndicator, U) {
        /* *
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var merge = U.merge,
            seriesType = U.seriesType;
        var AROON = H.seriesTypes.aroon;
        /**
         * The Aroon Oscillator series type.
         *
         * @private
         * @class
         * @name Highcharts.seriesTypes.aroonoscillator
         *
         * @augments Highcharts.Series
         */
        seriesType('aroonoscillator', 'aroon', 
        /**
         * Aroon Oscillator. This series requires the `linkedTo` option to be set
         * and should be loaded after the `stock/indicators/indicators.js` and
         * `stock/indicators/aroon.js`.
         *
         * @sample {highstock} stock/indicators/aroon-oscillator
         *         Aroon Oscillator
         *
         * @extends      plotOptions.aroon
         * @since        7.0.0
         * @product      highstock
         * @excluding    allAreas, aroonDown, colorAxis, compare, compareBase,
         *               joinBy, keys, navigatorOptions, pointInterval,
         *               pointIntervalUnit, pointPlacement, pointRange, pointStart,
         *               showInNavigator, stacking
         * @requires     stock/indicators/indicators
         * @requires     stock/indicators/aroon
         * @requires     stock/indicators/aroon-oscillator
         * @optionparent plotOptions.aroonoscillator
         */
        {
            /**
             * Paramters used in calculation of aroon oscillator series points.
             *
             * @excluding periods, index
             */
            params: {
                /**
                 * Period for Aroon Oscillator
                 *
                 * @since   7.0.0
                 * @product highstock
                 */
                period: 25
            },
            tooltip: {
                pointFormat: '<span style="color:{point.color}">\u25CF</span><b> {series.name}</b>: {point.y}'
            }
        }, 
        /**
         * @lends Highcharts.Series#
         */
        merge(multipleLinesMixin, {
            nameBase: 'Aroon Oscillator',
            pointArrayMap: ['y'],
            pointValKey: 'y',
            linesApiNames: [],
            init: function () {
                var args = arguments,
                    ctx = this;
                requiredIndicator.isParentLoaded(AROON, 'aroon', ctx.type, function (indicator) {
                    indicator.prototype.init.apply(ctx, args);
                    return;
                });
            },
            getValues: function (series, params) {
                // 0- date, 1- Aroon Oscillator
                var ARO = [],
                    xData = [],
                    yData = [],
                    aroon,
                    aroonUp,
                    aroonDown,
                    oscillator,
                    i;
                aroon = AROON.prototype.getValues.call(this, series, params);
                for (i = 0; i < aroon.yData.length; i++) {
                    aroonUp = aroon.yData[i][0];
                    aroonDown = aroon.yData[i][1];
                    oscillator = aroonUp - aroonDown;
                    ARO.push([aroon.xData[i], oscillator]);
                    xData.push(aroon.xData[i]);
                    yData.push(oscillator);
                }
                return {
                    values: ARO,
                    xData: xData,
                    yData: yData
                };
            }
        }));
        /**
         * An `Aroon Oscillator` series. If the [type](#series.aroonoscillator.type)
         * option is not specified, it is inherited from [chart.type](#chart.type).
         *
         * @extends   series,plotOptions.aroonoscillator
         * @since     7.0.0
         * @product   highstock
         * @excluding allAreas, aroonDown, colorAxis, compare, compareBase, dataParser,
         *            dataURL, joinBy, keys, navigatorOptions, pointInterval,
         *            pointIntervalUnit, pointPlacement, pointRange, pointStart,
         *            showInNavigator, stacking
         * @requires  stock/indicators/indicators
         * @requires  stock/indicators/aroon
         * @requires  stock/indicators/aroon-oscillator
         * @apioption series.aroonoscillator
         */
        ''; // adds doclet above to the transpiled file

    });
    _registerModule(_modules, 'masters/indicators/aroon-oscillator.src.js', [], function () {


    });
}));