forked from qwerty/tupali
779 lines
29 KiB
JavaScript
779 lines
29 KiB
JavaScript
/* *
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*
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* (c) 2010-2020 Torstein Honsi
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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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import Highcharts from './Globals.js';
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/**
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* Normalized interval.
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*
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* @interface Highcharts.TimeNormalizedObject
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*/ /**
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* The count.
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*
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* @name Highcharts.TimeNormalizedObject#count
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* @type {number}
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*/ /**
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* The interval in axis values (ms).
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*
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* @name Highcharts.TimeNormalizedObject#unitRange
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* @type {number}
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*/
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/**
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* Function of an additional date format specifier.
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*
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* @callback Highcharts.TimeFormatCallbackFunction
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*
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* @param {number} timestamp
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* The time to format.
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*
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* @return {string}
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* The formatted portion of the date.
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*/
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/**
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* Additonal time tick information.
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*
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* @interface Highcharts.TimeTicksInfoObject
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* @extends Highcharts.TimeNormalizedObject
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*/ /**
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* @name Highcharts.TimeTicksInfoObject#higherRanks
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* @type {Array<string>}
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*/ /**
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* @name Highcharts.TimeTicksInfoObject#totalRange
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* @type {number}
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*/
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/**
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* Time ticks.
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*
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* @interface Highcharts.AxisTickPositionsArray
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* @extends global.Array<number>
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*/ /**
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* @name Highcharts.AxisTickPositionsArray#info
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* @type {Highcharts.TimeTicksInfoObject|undefined}
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*/
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/**
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* A callback to return the time zone offset for a given datetime. It
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* takes the timestamp in terms of milliseconds since January 1 1970,
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* and returns the timezone offset in minutes. This provides a hook
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* for drawing time based charts in specific time zones using their
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* local DST crossover dates, with the help of external libraries.
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*
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* @callback Highcharts.TimezoneOffsetCallbackFunction
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*
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* @param {number} timestamp
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* Timestamp in terms of milliseconds since January 1 1970.
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*
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* @return {number}
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* Timezone offset in minutes.
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*/
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import U from './Utilities.js';
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var defined = U.defined, error = U.error, extend = U.extend, isObject = U.isObject, merge = U.merge, objectEach = U.objectEach, pad = U.pad, pick = U.pick, splat = U.splat, timeUnits = U.timeUnits;
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var H = Highcharts, win = H.win;
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* The Time class. Time settings are applied in general for each page using
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* `Highcharts.setOptions`, or individually for each Chart item through the
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* [time](https://api.highcharts.com/highcharts/time) options set.
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*
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* The Time object is available from {@link Highcharts.Chart#time},
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* which refers to `Highcharts.time` if no individual time settings are
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* applied.
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*
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* @example
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* // Apply time settings globally
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* Highcharts.setOptions({
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* time: {
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* timezone: 'Europe/London'
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* }
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* });
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*
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* // Apply time settings by instance
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* var chart = Highcharts.chart('container', {
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* time: {
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* timezone: 'America/New_York'
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* },
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* series: [{
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* data: [1, 4, 3, 5]
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* }]
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* });
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*
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* // Use the Time object
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* console.log(
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* 'Current time in New York',
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* chart.time.dateFormat('%Y-%m-%d %H:%M:%S', Date.now())
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* );
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*
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* @since 6.0.5
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*
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* @class
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* @name Highcharts.Time
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*
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* @param {Highcharts.TimeOptions} options
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* Time options as defined in [chart.options.time](/highcharts/time).
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*/
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var Time = /** @class */ (function () {
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/* *
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*
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* Constructors
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*
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* */
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function Time(options) {
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/* *
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*
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* Properties
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*
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* */
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this.options = {};
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this.useUTC = false;
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this.variableTimezone = false;
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this.Date = win.Date;
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/**
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* Get the time zone offset based on the current timezone information as
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* set in the global options.
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*
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* @function Highcharts.Time#getTimezoneOffset
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*
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* @param {number} timestamp
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* The JavaScript timestamp to inspect.
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*
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* @return {number}
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* The timezone offset in minutes compared to UTC.
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*/
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this.getTimezoneOffset = this.timezoneOffsetFunction();
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this.update(options);
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}
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/* *
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*
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* Functions
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*
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* */
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/**
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* Time units used in `Time.get` and `Time.set`
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*
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* @typedef {"Date"|"Day"|"FullYear"|"Hours"|"Milliseconds"|"Minutes"|"Month"|"Seconds"} Highcharts.TimeUnitValue
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*/
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/**
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* Get the value of a date object in given units, and subject to the Time
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* object's current timezone settings. This function corresponds directly to
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* JavaScripts `Date.getXXX / Date.getUTCXXX`, so instead of calling
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* `date.getHours()` or `date.getUTCHours()` we will call
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* `time.get('Hours')`.
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*
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* @function Highcharts.Time#get
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*
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* @param {Highcharts.TimeUnitValue} unit
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* @param {Date} date
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*
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* @return {number}
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* The given time unit
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*/
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Time.prototype.get = function (unit, date) {
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if (this.variableTimezone || this.timezoneOffset) {
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var realMs = date.getTime();
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var ms = realMs - this.getTimezoneOffset(date);
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date.setTime(ms); // Temporary adjust to timezone
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var ret = date['getUTC' + unit]();
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date.setTime(realMs); // Reset
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return ret;
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}
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// UTC time with no timezone handling
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if (this.useUTC) {
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return date['getUTC' + unit]();
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}
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// Else, local time
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return date['get' + unit]();
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};
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/**
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* Set the value of a date object in given units, and subject to the Time
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* object's current timezone settings. This function corresponds directly to
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* JavaScripts `Date.setXXX / Date.setUTCXXX`, so instead of calling
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* `date.setHours(0)` or `date.setUTCHours(0)` we will call
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* `time.set('Hours', 0)`.
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*
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* @function Highcharts.Time#set
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*
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* @param {Highcharts.TimeUnitValue} unit
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* @param {Date} date
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* @param {number} value
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*
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* @return {number}
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* The epoch milliseconds of the updated date
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*/
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Time.prototype.set = function (unit, date, value) {
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// UTC time with timezone handling
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if (this.variableTimezone || this.timezoneOffset) {
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// For lower order time units, just set it directly using UTC
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// time
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if (unit === 'Milliseconds' ||
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unit === 'Seconds' ||
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unit === 'Minutes') {
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return date['setUTC' + unit](value);
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}
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// Higher order time units need to take the time zone into
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// account
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// Adjust by timezone
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var offset = this.getTimezoneOffset(date);
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var ms = date.getTime() - offset;
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date.setTime(ms);
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date['setUTC' + unit](value);
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var newOffset = this.getTimezoneOffset(date);
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ms = date.getTime() + newOffset;
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return date.setTime(ms);
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}
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// UTC time with no timezone handling
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if (this.useUTC) {
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return date['setUTC' + unit](value);
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}
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// Else, local time
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return date['set' + unit](value);
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};
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/**
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* Update the Time object with current options. It is called internally on
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* initializing Highcharts, after running `Highcharts.setOptions` and on
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* `Chart.update`.
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*
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* @private
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* @function Highcharts.Time#update
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*
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* @param {Highcharts.TimeOptions} options
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*
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* @return {void}
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*/
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Time.prototype.update = function (options) {
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var useUTC = pick(options && options.useUTC, true), time = this;
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this.options = options = merge(true, this.options || {}, options);
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// Allow using a different Date class
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this.Date = options.Date || win.Date || Date;
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this.useUTC = useUTC;
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this.timezoneOffset = (useUTC && options.timezoneOffset);
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this.getTimezoneOffset = this.timezoneOffsetFunction();
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/*
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* The time object has options allowing for variable time zones, meaning
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* the axis ticks or series data needs to consider this.
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*/
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this.variableTimezone = !!(!useUTC ||
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options.getTimezoneOffset ||
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options.timezone);
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};
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/**
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* Make a time and returns milliseconds. Interprets the inputs as UTC time,
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* local time or a specific timezone time depending on the current time
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* settings.
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*
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* @function Highcharts.Time#makeTime
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*
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* @param {number} year
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* The year
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*
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* @param {number} month
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* The month. Zero-based, so January is 0.
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*
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* @param {number} [date=1]
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* The day of the month
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*
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* @param {number} [hours=0]
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* The hour of the day, 0-23.
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*
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* @param {number} [minutes=0]
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* The minutes
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*
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* @param {number} [seconds=0]
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* The seconds
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*
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* @return {number}
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* The time in milliseconds since January 1st 1970.
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*/
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Time.prototype.makeTime = function (year, month, date, hours, minutes, seconds) {
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var d, offset, newOffset;
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if (this.useUTC) {
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d = this.Date.UTC.apply(0, arguments);
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offset = this.getTimezoneOffset(d);
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d += offset;
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newOffset = this.getTimezoneOffset(d);
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if (offset !== newOffset) {
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d += newOffset - offset;
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// A special case for transitioning from summer time to winter time.
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// When the clock is set back, the same time is repeated twice, i.e.
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// 02:30 am is repeated since the clock is set back from 3 am to
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// 2 am. We need to make the same time as local Date does.
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}
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else if (offset - 36e5 === this.getTimezoneOffset(d - 36e5) &&
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!H.isSafari) {
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d -= 36e5;
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}
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}
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else {
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d = new this.Date(year, month, pick(date, 1), pick(hours, 0), pick(minutes, 0), pick(seconds, 0)).getTime();
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}
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return d;
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};
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/**
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* Sets the getTimezoneOffset function. If the `timezone` option is set, a
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* default getTimezoneOffset function with that timezone is returned. If
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* a `getTimezoneOffset` option is defined, it is returned. If neither are
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* specified, the function using the `timezoneOffset` option or 0 offset is
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* returned.
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*
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* @private
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* @function Highcharts.Time#timezoneOffsetFunction
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*
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* @return {Function}
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* A getTimezoneOffset function
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*/
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Time.prototype.timezoneOffsetFunction = function () {
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var time = this, options = this.options, moment = win.moment;
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if (!this.useUTC) {
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return function (timestamp) {
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return new Date(timestamp.toString()).getTimezoneOffset() * 60000;
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};
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}
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if (options.timezone) {
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if (!moment) {
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// getTimezoneOffset-function stays undefined because it depends
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// on Moment.js
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error(25);
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}
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else {
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return function (timestamp) {
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return -moment.tz(timestamp, options.timezone).utcOffset() * 60000;
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};
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}
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}
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// If not timezone is set, look for the getTimezoneOffset callback
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if (this.useUTC && options.getTimezoneOffset) {
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return function (timestamp) {
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return options.getTimezoneOffset(timestamp.valueOf()) * 60000;
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};
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}
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// Last, use the `timezoneOffset` option if set
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return function () {
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return (time.timezoneOffset || 0) * 60000;
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};
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};
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/**
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* Formats a JavaScript date timestamp (milliseconds since Jan 1st 1970)
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* into a human readable date string. The available format keys are listed
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* below. Additional formats can be given in the
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* {@link Highcharts.dateFormats} hook.
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*
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* Supported format keys:
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* - `%a`: Short weekday, like 'Mon'
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* - `%A`: Long weekday, like 'Monday'
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* - `%d`: Two digit day of the month, 01 to 31
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* - `%e`: Day of the month, 1 through 31
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* - `%w`: Day of the week, 0 through 6
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* - `%b`: Short month, like 'Jan'
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* - `%B`: Long month, like 'January'
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* - `%m`: Two digit month number, 01 through 12
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* - `%y`: Two digits year, like 09 for 2009
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* - `%Y`: Four digits year, like 2009
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* - `%H`: Two digits hours in 24h format, 00 through 23
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* - `%k`: Hours in 24h format, 0 through 23
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* - `%I`: Two digits hours in 12h format, 00 through 11
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* - `%l`: Hours in 12h format, 1 through 12
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* - `%M`: Two digits minutes, 00 through 59
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* - `%p`: Upper case AM or PM
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* - `%P`: Lower case AM or PM
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* - `%S`: Two digits seconds, 00 through 59
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* - `%L`: Milliseconds (naming from Ruby)
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*
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* @example
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* const time = new Highcharts.Time();
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* const s = time.dateFormat('%Y-%m-%d %H:%M:%S', Date.UTC(2020, 0, 1));
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* console.log(s); // => 2020-01-01 00:00:00
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*
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* @function Highcharts.Time#dateFormat
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*
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* @param {string} format
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* The desired format where various time representations are
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* prefixed with %.
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*
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* @param {number} timestamp
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* The JavaScript timestamp.
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*
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* @param {boolean} [capitalize=false]
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* Upper case first letter in the return.
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*
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* @return {string}
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* The formatted date.
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*/
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Time.prototype.dateFormat = function (format, timestamp, capitalize) {
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var _a;
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if (!defined(timestamp) || isNaN(timestamp)) {
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return ((_a = H.defaultOptions.lang) === null || _a === void 0 ? void 0 : _a.invalidDate) || '';
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}
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format = pick(format, '%Y-%m-%d %H:%M:%S');
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var time = this, date = new this.Date(timestamp),
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// get the basic time values
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hours = this.get('Hours', date), day = this.get('Day', date), dayOfMonth = this.get('Date', date), month = this.get('Month', date), fullYear = this.get('FullYear', date), lang = H.defaultOptions.lang, langWeekdays = lang === null || lang === void 0 ? void 0 : lang.weekdays, shortWeekdays = lang === null || lang === void 0 ? void 0 : lang.shortWeekdays,
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// List all format keys. Custom formats can be added from the
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// outside.
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replacements = extend({
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// Day
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// Short weekday, like 'Mon'
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a: shortWeekdays ?
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shortWeekdays[day] :
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langWeekdays[day].substr(0, 3),
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// Long weekday, like 'Monday'
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A: langWeekdays[day],
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// Two digit day of the month, 01 to 31
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d: pad(dayOfMonth),
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// Day of the month, 1 through 31
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e: pad(dayOfMonth, 2, ' '),
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// Day of the week, 0 through 6
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w: day,
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// Week (none implemented)
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// 'W': weekNumber(),
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// Month
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// Short month, like 'Jan'
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b: lang.shortMonths[month],
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// Long month, like 'January'
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B: lang.months[month],
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// Two digit month number, 01 through 12
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m: pad(month + 1),
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// Month number, 1 through 12 (#8150)
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o: month + 1,
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// Year
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// Two digits year, like 09 for 2009
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y: fullYear.toString().substr(2, 2),
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// Four digits year, like 2009
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Y: fullYear,
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// Time
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// Two digits hours in 24h format, 00 through 23
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H: pad(hours),
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// Hours in 24h format, 0 through 23
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k: hours,
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// Two digits hours in 12h format, 00 through 11
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I: pad((hours % 12) || 12),
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// Hours in 12h format, 1 through 12
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l: (hours % 12) || 12,
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// Two digits minutes, 00 through 59
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M: pad(this.get('Minutes', date)),
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// Upper case AM or PM
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p: hours < 12 ? 'AM' : 'PM',
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// Lower case AM or PM
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P: hours < 12 ? 'am' : 'pm',
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// Two digits seconds, 00 through 59
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S: pad(date.getSeconds()),
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// Milliseconds (naming from Ruby)
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L: pad(Math.floor(timestamp % 1000), 3)
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}, H.dateFormats);
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// Do the replaces
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objectEach(replacements, function (val, key) {
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// Regex would do it in one line, but this is faster
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while (format.indexOf('%' + key) !== -1) {
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format = format.replace('%' + key, typeof val === 'function' ? val.call(time, timestamp) : val);
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}
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});
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// Optionally capitalize the string and return
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return capitalize ?
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(format.substr(0, 1).toUpperCase() +
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format.substr(1)) :
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format;
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};
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/**
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* Resolve legacy formats of dateTimeLabelFormats (strings and arrays) into
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* an object.
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* @private
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* @param {string|Array<T>|Highcharts.Dictionary<T>} f - General format description
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* @return {Highcharts.Dictionary<T>} - The object definition
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*/
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Time.prototype.resolveDTLFormat = function (f) {
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if (!isObject(f, true)) { // check for string or array
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f = splat(f);
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return {
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main: f[0],
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from: f[1],
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to: f[2]
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};
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}
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return f;
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};
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/**
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* Return an array with time positions distributed on round time values
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* right and right after min and max. Used in datetime axes as well as for
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* grouping data on a datetime axis.
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*
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* @function Highcharts.Time#getTimeTicks
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*
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* @param {Highcharts.TimeNormalizedObject} normalizedInterval
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* The interval in axis values (ms) and the count
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*
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* @param {number} [min]
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* The minimum in axis values
|
|
*
|
|
* @param {number} [max]
|
|
* The maximum in axis values
|
|
*
|
|
* @param {number} [startOfWeek=1]
|
|
*
|
|
* @return {Highcharts.AxisTickPositionsArray}
|
|
*/
|
|
Time.prototype.getTimeTicks = function (normalizedInterval, min, max, startOfWeek) {
|
|
var time = this, Date = time.Date, tickPositions = [], i, higherRanks = {}, minYear, // used in months and years as a basis for Date.UTC()
|
|
// When crossing DST, use the max. Resolves #6278.
|
|
minDate = new Date(min), interval = normalizedInterval.unitRange, count = normalizedInterval.count || 1, variableDayLength, minDay;
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|
startOfWeek = pick(startOfWeek, 1);
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|
if (defined(min)) { // #1300
|
|
time.set('Milliseconds', minDate, interval >= timeUnits.second ?
|
|
0 : // #3935
|
|
count * Math.floor(time.get('Milliseconds', minDate) / count)); // #3652, #3654
|
|
if (interval >= timeUnits.second) { // second
|
|
time.set('Seconds', minDate, interval >= timeUnits.minute ?
|
|
0 : // #3935
|
|
count * Math.floor(time.get('Seconds', minDate) / count));
|
|
}
|
|
if (interval >= timeUnits.minute) { // minute
|
|
time.set('Minutes', minDate, interval >= timeUnits.hour ?
|
|
0 :
|
|
count * Math.floor(time.get('Minutes', minDate) / count));
|
|
}
|
|
if (interval >= timeUnits.hour) { // hour
|
|
time.set('Hours', minDate, interval >= timeUnits.day ?
|
|
0 :
|
|
count * Math.floor(time.get('Hours', minDate) / count));
|
|
}
|
|
if (interval >= timeUnits.day) { // day
|
|
time.set('Date', minDate, interval >= timeUnits.month ?
|
|
1 :
|
|
Math.max(1, count * Math.floor(time.get('Date', minDate) / count)));
|
|
}
|
|
if (interval >= timeUnits.month) { // month
|
|
time.set('Month', minDate, interval >= timeUnits.year ? 0 :
|
|
count * Math.floor(time.get('Month', minDate) / count));
|
|
minYear = time.get('FullYear', minDate);
|
|
}
|
|
if (interval >= timeUnits.year) { // year
|
|
minYear -= minYear % count;
|
|
time.set('FullYear', minDate, minYear);
|
|
}
|
|
// week is a special case that runs outside the hierarchy
|
|
if (interval === timeUnits.week) {
|
|
// get start of current week, independent of count
|
|
minDay = time.get('Day', minDate);
|
|
time.set('Date', minDate, (time.get('Date', minDate) -
|
|
minDay + startOfWeek +
|
|
// We don't want to skip days that are before
|
|
// startOfWeek (#7051)
|
|
(minDay < startOfWeek ? -7 : 0)));
|
|
}
|
|
// Get basics for variable time spans
|
|
minYear = time.get('FullYear', minDate);
|
|
var minMonth = time.get('Month', minDate), minDateDate = time.get('Date', minDate), minHours = time.get('Hours', minDate);
|
|
// Redefine min to the floored/rounded minimum time (#7432)
|
|
min = minDate.getTime();
|
|
// Handle local timezone offset
|
|
if (time.variableTimezone) {
|
|
// Detect whether we need to take the DST crossover into
|
|
// consideration. If we're crossing over DST, the day length may
|
|
// be 23h or 25h and we need to compute the exact clock time for
|
|
// each tick instead of just adding hours. This comes at a cost,
|
|
// so first we find out if it is needed (#4951).
|
|
variableDayLength = (
|
|
// Long range, assume we're crossing over.
|
|
max - min > 4 * timeUnits.month ||
|
|
// Short range, check if min and max are in different time
|
|
// zones.
|
|
time.getTimezoneOffset(min) !==
|
|
time.getTimezoneOffset(max));
|
|
}
|
|
// Iterate and add tick positions at appropriate values
|
|
var t = minDate.getTime();
|
|
i = 1;
|
|
while (t < max) {
|
|
tickPositions.push(t);
|
|
// if the interval is years, use Date.UTC to increase years
|
|
if (interval === timeUnits.year) {
|
|
t = time.makeTime(minYear + i * count, 0);
|
|
// if the interval is months, use Date.UTC to increase months
|
|
}
|
|
else if (interval === timeUnits.month) {
|
|
t = time.makeTime(minYear, minMonth + i * count);
|
|
// if we're using global time, the interval is not fixed as it
|
|
// jumps one hour at the DST crossover
|
|
}
|
|
else if (variableDayLength &&
|
|
(interval === timeUnits.day || interval === timeUnits.week)) {
|
|
t = time.makeTime(minYear, minMonth, minDateDate +
|
|
i * count * (interval === timeUnits.day ? 1 : 7));
|
|
}
|
|
else if (variableDayLength &&
|
|
interval === timeUnits.hour &&
|
|
count > 1) {
|
|
// make sure higher ranks are preserved across DST (#6797,
|
|
// #7621)
|
|
t = time.makeTime(minYear, minMonth, minDateDate, minHours + i * count);
|
|
// else, the interval is fixed and we use simple addition
|
|
}
|
|
else {
|
|
t += interval * count;
|
|
}
|
|
i++;
|
|
}
|
|
// push the last time
|
|
tickPositions.push(t);
|
|
// Handle higher ranks. Mark new days if the time is on midnight
|
|
// (#950, #1649, #1760, #3349). Use a reasonable dropout threshold
|
|
// to prevent looping over dense data grouping (#6156).
|
|
if (interval <= timeUnits.hour && tickPositions.length < 10000) {
|
|
tickPositions.forEach(function (t) {
|
|
if (
|
|
// Speed optimization, no need to run dateFormat unless
|
|
// we're on a full or half hour
|
|
t % 1800000 === 0 &&
|
|
// Check for local or global midnight
|
|
time.dateFormat('%H%M%S%L', t) === '000000000') {
|
|
higherRanks[t] = 'day';
|
|
}
|
|
});
|
|
}
|
|
}
|
|
// record information on the chosen unit - for dynamic label formatter
|
|
tickPositions.info = extend(normalizedInterval, {
|
|
higherRanks: higherRanks,
|
|
totalRange: interval * count
|
|
});
|
|
return tickPositions;
|
|
};
|
|
/* *
|
|
*
|
|
* Static Properties
|
|
*
|
|
* */
|
|
/**
|
|
* Time options that can apply globally or to individual charts. These
|
|
* settings affect how `datetime` axes are laid out, how tooltips are
|
|
* formatted, how series
|
|
* [pointIntervalUnit](#plotOptions.series.pointIntervalUnit) works and how
|
|
* the Highstock range selector handles time.
|
|
*
|
|
* The common use case is that all charts in the same Highcharts object
|
|
* share the same time settings, in which case the global settings are set
|
|
* using `setOptions`.
|
|
*
|
|
* ```js
|
|
* // Apply time settings globally
|
|
* Highcharts.setOptions({
|
|
* time: {
|
|
* timezone: 'Europe/London'
|
|
* }
|
|
* });
|
|
* // Apply time settings by instance
|
|
* var chart = Highcharts.chart('container', {
|
|
* time: {
|
|
* timezone: 'America/New_York'
|
|
* },
|
|
* series: [{
|
|
* data: [1, 4, 3, 5]
|
|
* }]
|
|
* });
|
|
*
|
|
* // Use the Time object
|
|
* console.log(
|
|
* 'Current time in New York',
|
|
* chart.time.dateFormat('%Y-%m-%d %H:%M:%S', Date.now())
|
|
* );
|
|
* ```
|
|
*
|
|
* Since v6.0.5, the time options were moved from the `global` obect to the
|
|
* `time` object, and time options can be set on each individual chart.
|
|
*
|
|
* @sample {highcharts|highstock}
|
|
* highcharts/time/timezone/
|
|
* Set the timezone globally
|
|
* @sample {highcharts}
|
|
* highcharts/time/individual/
|
|
* Set the timezone per chart instance
|
|
* @sample {highstock}
|
|
* stock/time/individual/
|
|
* Set the timezone per chart instance
|
|
*
|
|
* @since 6.0.5
|
|
* @optionparent time
|
|
*/
|
|
Time.defaultOptions = {
|
|
/**
|
|
* A custom `Date` class for advanced date handling. For example,
|
|
* [JDate](https://github.com/tahajahangir/jdate) can be hooked in to
|
|
* handle Jalali dates.
|
|
*
|
|
* @type {*}
|
|
* @since 4.0.4
|
|
* @product highcharts highstock gantt
|
|
*/
|
|
Date: void 0,
|
|
/**
|
|
* A callback to return the time zone offset for a given datetime. It
|
|
* takes the timestamp in terms of milliseconds since January 1 1970,
|
|
* and returns the timezone offset in minutes. This provides a hook
|
|
* for drawing time based charts in specific time zones using their
|
|
* local DST crossover dates, with the help of external libraries.
|
|
*
|
|
* @see [global.timezoneOffset](#global.timezoneOffset)
|
|
*
|
|
* @sample {highcharts|highstock} highcharts/time/gettimezoneoffset/
|
|
* Use moment.js to draw Oslo time regardless of browser locale
|
|
*
|
|
* @type {Highcharts.TimezoneOffsetCallbackFunction}
|
|
* @since 4.1.0
|
|
* @product highcharts highstock gantt
|
|
*/
|
|
getTimezoneOffset: void 0,
|
|
/**
|
|
* Requires [moment.js](https://momentjs.com/). If the timezone option
|
|
* is specified, it creates a default
|
|
* [getTimezoneOffset](#time.getTimezoneOffset) function that looks
|
|
* up the specified timezone in moment.js. If moment.js is not included,
|
|
* this throws a Highcharts error in the console, but does not crash the
|
|
* chart.
|
|
*
|
|
* @see [getTimezoneOffset](#time.getTimezoneOffset)
|
|
*
|
|
* @sample {highcharts|highstock} highcharts/time/timezone/
|
|
* Europe/Oslo
|
|
*
|
|
* @type {string}
|
|
* @since 5.0.7
|
|
* @product highcharts highstock gantt
|
|
*/
|
|
timezone: void 0,
|
|
/**
|
|
* The timezone offset in minutes. Positive values are west, negative
|
|
* values are east of UTC, as in the ECMAScript
|
|
* [getTimezoneOffset](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset)
|
|
* method. Use this to display UTC based data in a predefined time zone.
|
|
*
|
|
* @see [time.getTimezoneOffset](#time.getTimezoneOffset)
|
|
*
|
|
* @sample {highcharts|highstock} highcharts/time/timezoneoffset/
|
|
* Timezone offset
|
|
*
|
|
* @since 3.0.8
|
|
* @product highcharts highstock gantt
|
|
*/
|
|
timezoneOffset: 0,
|
|
/**
|
|
* Whether to use UTC time for axis scaling, tickmark placement and
|
|
* time display in `Highcharts.dateFormat`. Advantages of using UTC
|
|
* is that the time displays equally regardless of the user agent's
|
|
* time zone settings. Local time can be used when the data is loaded
|
|
* in real time or when correct Daylight Saving Time transitions are
|
|
* required.
|
|
*
|
|
* @sample {highcharts} highcharts/time/useutc-true/
|
|
* True by default
|
|
* @sample {highcharts} highcharts/time/useutc-false/
|
|
* False
|
|
*/
|
|
useUTC: true
|
|
};
|
|
return Time;
|
|
}());
|
|
H.Time = Time;
|
|
export default H.Time;
|