hlm_pl_mall_store/node_modules/highcharts/es-modules/Mixins/DerivedSeries.js

/* *
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from '../Core/Globals.js';
var noop = H.noop;
import Series from '../Core/Series/Series.js';
import U from '../Core/Utilities.js';
var addEvent = U.addEvent, defined = U.defined;
/* ************************************************************************** *
 *
 * DERIVED SERIES MIXIN
 *
 * ************************************************************************** */
/**
 * Provides methods for auto setting/updating series data based on the based
 * series data.
 *
 * @private
 * @mixin derivedSeriesMixin
 */
var derivedSeriesMixin = {
    hasDerivedData: true,
    /* eslint-disable valid-jsdoc */
    /**
     * Initialise series
     *
     * @private
     * @function derivedSeriesMixin.init
     * @return {void}
     */
    init: function () {
        Series.prototype.init.apply(this, arguments);
        this.initialised = false;
        this.baseSeries = null;
        this.eventRemovers = [];
        this.addEvents();
    },
    /**
     * Method to be implemented - inside the method the series has already
     * access to the base series via m `this.baseSeries` and the bases data is
     * initialised. It should return data in the format accepted by
     * `Series.setData()` method
     *
     * @private
     * @function derivedSeriesMixin.setDerivedData
     * @return {Array<Highcharts.PointOptionsType>}
     *         An array of data
     */
    setDerivedData: noop,
    /**
     * Sets base series for the series
     *
     * @private
     * @function derivedSeriesMixin.setBaseSeries
     * @return {void}
     */
    setBaseSeries: function () {
        var chart = this.chart, baseSeriesOptions = this.options.baseSeries, baseSeries = (defined(baseSeriesOptions) &&
            (chart.series[baseSeriesOptions] ||
                chart.get(baseSeriesOptions)));
        this.baseSeries = baseSeries || null;
    },
    /**
     * Adds events for the series
     *
     * @private
     * @function derivedSeriesMixin.addEvents
     * @return {void}
     */
    addEvents: function () {
        var derivedSeries = this, chartSeriesLinked;
        chartSeriesLinked = addEvent(this.chart, 'afterLinkSeries', function () {
            derivedSeries.setBaseSeries();
            if (derivedSeries.baseSeries && !derivedSeries.initialised) {
                derivedSeries.setDerivedData();
                derivedSeries.addBaseSeriesEvents();
                derivedSeries.initialised = true;
            }
        });
        this.eventRemovers.push(chartSeriesLinked);
    },
    /**
     * Adds events to the base series - it required for recalculating the data
     * in the series if the base series is updated / removed / etc.
     *
     * @private
     * @function derivedSeriesMixin.addBaseSeriesEvents
     * @return {void}
     */
    addBaseSeriesEvents: function () {
        var derivedSeries = this, updatedDataRemover, destroyRemover;
        updatedDataRemover = addEvent(derivedSeries.baseSeries, 'updatedData', function () {
            derivedSeries.setDerivedData();
        });
        destroyRemover = addEvent(derivedSeries.baseSeries, 'destroy', function () {
            derivedSeries.baseSeries = null;
            derivedSeries.initialised = false;
        });
        derivedSeries.eventRemovers.push(updatedDataRemover, destroyRemover);
    },
    /**
     * Destroys the series
     *
     * @private
     * @function derivedSeriesMixin.destroy
     */
    destroy: function () {
        this.eventRemovers.forEach(function (remover) {
            remover();
        });
        Series.prototype.destroy.apply(this, arguments);
    }
    /* eslint-disable valid-jsdoc */
};
export default derivedSeriesMixin;