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- /**
- * @license Highcharts JS v9.1.1 (2021-06-04)
- *
- * 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
- */
- '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/modules/no-data-to-display', ['highcharts'], 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, 'Extensions/NoDataToDisplay.js', [_modules['Core/Renderer/HTML/AST.js'], _modules['Core/Chart/Chart.js'], _modules['Core/DefaultOptions.js'], _modules['Core/Color/Palette.js'], _modules['Core/Utilities.js']], function (AST, Chart, D, palette, U) {
- /* *
- *
- * 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. !!!!!!!
- *
- * */
- var getOptions = D.getOptions;
- 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();
- }
- });
- });
- _registerModule(_modules, 'masters/modules/no-data-to-display.src.js', [], function () {
- });
- }));
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