hlm_pl_mall_store/node_modules/highcharts/es-modules/Extensions/NoDataToDisplay.js

/* *
 *
 *  Plugin for displaying a message when there is no data visible in chart.
 *
 *  (c) 2010-2021 Highsoft AS
 *
 *  Author: Oystein Moseng
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
import AST from '../Core/Renderer/HTML/AST.js';
import Chart from '../Core/Chart/Chart.js';
import D from '../Core/DefaultOptions.js';
var getOptions = D.getOptions;
import palette from '../Core/Color/Palette.js';
import U from '../Core/Utilities.js';
var addEvent = U.addEvent, extend = U.extend;
var chartPrototype = Chart.prototype, defaultOptions = getOptions();
// Add language option
extend(defaultOptions.lang, 
/**
 * @optionparent lang
 */
{
    /**
     * The text to display when the chart contains no data.
     *
     * @see [noData](#noData)
     *
     * @sample highcharts/no-data-to-display/no-data-line
     *         No-data text
     *
     * @since    3.0.8
     * @product  highcharts highstock
     * @requires modules/no-data-to-display
     */
    noData: 'No data to display'
});
// Add default display options for message
/**
 * Options for displaying a message like "No data to display".
 * This feature requires the file no-data-to-display.js to be loaded in the
 * page. The actual text to display is set in the lang.noData option.
 *
 * @sample highcharts/no-data-to-display/no-data-line
 *         Line chart with no-data module
 * @sample highcharts/no-data-to-display/no-data-pie
 *         Pie chart with no-data module
 *
 * @product      highcharts highstock gantt
 * @requires     modules/no-data-to-display
 * @optionparent noData
 */
defaultOptions.noData = {
    /**
     * An object of additional SVG attributes for the no-data label.
     *
     * @type      {Highcharts.SVGAttributes}
     * @since     3.0.8
     * @product   highcharts highstock gantt
     * @apioption noData.attr
     */
    attr: {
        zIndex: 1
    },
    /**
     * Whether to insert the label as HTML, or as pseudo-HTML rendered with
     * SVG.
     *
     * @type      {boolean}
     * @default   false
     * @since     4.1.10
     * @product   highcharts highstock gantt
     * @apioption noData.useHTML
     */
    /**
     * The position of the no-data label, relative to the plot area.
     *
     * @type  {Highcharts.AlignObject}
     * @since 3.0.8
     */
    position: {
        /**
         * Horizontal offset of the label, in pixels.
         */
        x: 0,
        /**
         * Vertical offset of the label, in pixels.
         */
        y: 0,
        /**
         * Horizontal alignment of the label.
         *
         * @type {Highcharts.AlignValue}
         */
        align: 'center',
        /**
         * Vertical alignment of the label.
         *
         * @type {Highcharts.VerticalAlignValue}
         */
        verticalAlign: 'middle'
    },
    /**
     * CSS styles for the no-data label.
     *
     * @sample highcharts/no-data-to-display/no-data-line
     *         Styled no-data text
     *
     * @type {Highcharts.CSSObject}
     */
    style: {
        /** @ignore */
        fontWeight: 'bold',
        /** @ignore */
        fontSize: '12px',
        /** @ignore */
        color: palette.neutralColor60
    }
};
/**
 * Display a no-data message.
 * @private
 * @function Highcharts.Chart#showNoData
 * @param {string} [str]
 * An optional message to show in place of the default one
 * @return {void}
 * @requires modules/no-data-to-display
 */
chartPrototype.showNoData = function (str) {
    var chart = this, options = chart.options, text = str || (options && options.lang.noData), noDataOptions = options && (options.noData || {});
    if (chart.renderer) { // Meaning chart is not destroyed
        if (!chart.noDataLabel) {
            chart.noDataLabel = chart.renderer
                .label(text, 0, 0, void 0, void 0, void 0, noDataOptions.useHTML, void 0, 'no-data')
                .add();
        }
        if (!chart.styledMode) {
            chart.noDataLabel
                .attr(AST.filterUserAttributes(noDataOptions.attr || {}))
                .css(noDataOptions.style || {});
        }
        chart.noDataLabel.align(extend(chart.noDataLabel.getBBox(), noDataOptions.position || {}), false, 'plotBox');
    }
};
/**
 * Hide no-data message.
 *
 * @private
 * @function Highcharts.Chart#hideNoData
 * @return {void}
 * @requires modules/no-data-to-display
 */
chartPrototype.hideNoData = function () {
    var chart = this;
    if (chart.noDataLabel) {
        chart.noDataLabel = chart.noDataLabel.destroy();
    }
};
/**
 * Returns true if there are data points within the plot area now.
 *
 * @private
 * @function Highcharts.Chart#hasData
 * @return {boolean|undefined}
 * True, if there are data points.
 * @requires modules/no-data-to-display
 */
chartPrototype.hasData = function () {
    var chart = this, series = chart.series || [], i = series.length;
    while (i--) {
        if (series[i].hasData() && !series[i].options.isInternal) {
            return true;
        }
    }
    return chart.loadingShown; // #4588
};
/* eslint-disable no-invalid-this */
// Add event listener to handle automatic show or hide no-data message.
addEvent(Chart, 'render', function handleNoData() {
    if (this.hasData()) {
        this.hideNoData();
    }
    else {
        this.showNoData();
    }
});