103 rindas
2.9 KiB
JavaScript
103 rindas
2.9 KiB
JavaScript
/*!
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* chartjs-adapter-luxon v1.3.1
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* https://www.chartjs.org
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* (c) 2023 chartjs-adapter-luxon Contributors
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* Released under the MIT license
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('chart.js'), require('luxon')) :
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typeof define === 'function' && define.amd ? define(['chart.js', 'luxon'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.Chart, global.luxon));
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})(this, (function (chart_js, luxon) { 'use strict';
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const FORMATS = {
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datetime: luxon.DateTime.DATETIME_MED_WITH_SECONDS,
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millisecond: 'h:mm:ss.SSS a',
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second: luxon.DateTime.TIME_WITH_SECONDS,
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minute: luxon.DateTime.TIME_SIMPLE,
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hour: {hour: 'numeric'},
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day: {day: 'numeric', month: 'short'},
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week: 'DD',
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month: {month: 'short', year: 'numeric'},
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quarter: "'Q'q - yyyy",
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year: {year: 'numeric'}
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};
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chart_js._adapters._date.override({
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_id: 'luxon', // DEBUG
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/**
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* @private
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*/
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_create: function(time) {
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return luxon.DateTime.fromMillis(time, this.options);
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},
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init(chartOptions) {
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if (!this.options.locale) {
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this.options.locale = chartOptions.locale;
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}
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},
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formats: function() {
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return FORMATS;
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},
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parse: function(value, format) {
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const options = this.options;
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const type = typeof value;
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if (value === null || type === 'undefined') {
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return null;
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}
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if (type === 'number') {
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value = this._create(value);
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} else if (type === 'string') {
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if (typeof format === 'string') {
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value = luxon.DateTime.fromFormat(value, format, options);
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} else {
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value = luxon.DateTime.fromISO(value, options);
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}
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} else if (value instanceof Date) {
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value = luxon.DateTime.fromJSDate(value, options);
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} else if (type === 'object' && !(value instanceof luxon.DateTime)) {
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value = luxon.DateTime.fromObject(value, options);
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}
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return value.isValid ? value.valueOf() : null;
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},
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format: function(time, format) {
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const datetime = this._create(time);
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return typeof format === 'string'
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? datetime.toFormat(format)
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: datetime.toLocaleString(format);
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},
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add: function(time, amount, unit) {
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const args = {};
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args[unit] = amount;
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return this._create(time).plus(args).valueOf();
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},
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diff: function(max, min, unit) {
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return this._create(max).diff(this._create(min)).as(unit).valueOf();
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},
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startOf: function(time, unit, weekday) {
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if (unit === 'isoWeek') {
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weekday = Math.trunc(Math.min(Math.max(0, weekday), 6));
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const dateTime = this._create(time);
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return dateTime.minus({days: (dateTime.weekday - weekday + 7) % 7}).startOf('day').valueOf();
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}
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return unit ? this._create(time).startOf(unit).valueOf() : time;
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},
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endOf: function(time, unit) {
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return this._create(time).endOf(unit).valueOf();
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}
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});
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}));
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