forked from qwerty/tupali
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
/**
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*
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* (c) 2010-2018 Paweł Fus
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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var chartNavigation = {
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/**
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* Initializes `chart.navigation` object which delegates `update()` methods
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* to all other common classes (used in exporting and navigationBindings).
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*
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* @private
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* @param {Highcharts.Chart} chart
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* The chart instance.
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* @return {void}
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*/
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initUpdate: function (chart) {
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if (!chart.navigation) {
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chart.navigation = {
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updates: [],
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update: function (options, redraw) {
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this.updates.forEach(function (updateConfig) {
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updateConfig.update.call(updateConfig.context, options, redraw);
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});
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}
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};
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}
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},
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/**
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* Registers an `update()` method in the `chart.navigation` object.
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*
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* @private
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* @param {Highcharts.ChartNavigationUpdateFunction} update
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* The `update()` method that will be called in `chart.update()`.
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* @param {Highcharts.Chart} chart
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* The chart instance. `update()` will use that as a context
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* (`this`).
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* @return {void}
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*/
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addUpdate: function (update, chart) {
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if (!chart.navigation) {
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this.initUpdate(chart);
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}
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chart.navigation.updates.push({
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update: update,
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context: chart
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});
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}
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};
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export default chartNavigation;
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