chartjs-adapter-dayjs
Version:
Chart.js adapter to use Dayjs for time functionalities
93 lines (80 loc) • 3.12 kB
JavaScript
/*!
* chartjs-adapter-dayjs v0.2.0
* https://www.chartjs.org
* (c) 2019 Chart.js Contributors
* Released under the MIT license
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('chart.js'), require('dayjs'), require('dayjs/plugin/utc'), require('dayjs/plugin/weekday'), require('dayjs/plugin/advancedFormat'), require('dayjs/plugin/localizedFormat'), require('dayjs/plugin/weekOfYear')) :
typeof define === 'function' && define.amd ? define(['chart.js', 'dayjs', 'dayjs/plugin/utc', 'dayjs/plugin/weekday', 'dayjs/plugin/advancedFormat', 'dayjs/plugin/localizedFormat', 'dayjs/plugin/weekOfYear'], factory) :
(global = global || self, factory(global.Chart, global.dayjs, global.dayjs_plugin_utc, global.dayjs_plugin_weekday, global.dayjs_plugin_advancedFormat, global.dayjs_plugin_localizedFormat, global.dayjs_plugin_weekOfYear));
}(this, function (chart_js, dayjs, utc, dayjsWeekday, advancedFormat, localizedFormat, weekOfYear) { 'use strict';
dayjs = dayjs && dayjs.hasOwnProperty('default') ? dayjs['default'] : dayjs;
utc = utc && utc.hasOwnProperty('default') ? utc['default'] : utc;
dayjsWeekday = dayjsWeekday && dayjsWeekday.hasOwnProperty('default') ? dayjsWeekday['default'] : dayjsWeekday;
advancedFormat = advancedFormat && advancedFormat.hasOwnProperty('default') ? advancedFormat['default'] : advancedFormat;
localizedFormat = localizedFormat && localizedFormat.hasOwnProperty('default') ? localizedFormat['default'] : localizedFormat;
weekOfYear = weekOfYear && weekOfYear.hasOwnProperty('default') ? weekOfYear['default'] : weekOfYear;
const FORMATS = {
datetime: 'MMM D, YYYY, h:mm:ss a',
millisecond: 'h:mm:ss.SSS a',
second: 'h:mm:ss a',
minute: 'h:mm a',
hour: 'hA',
day: 'MMM D',
week: 'll',
month: 'MMM YYYY',
quarter: '[Q]Q - YYYY',
year: 'YYYY'
};
chart_js._adapters._date.override({
_id: 'dayjs', // DEBUG
/**
* @private
*/
_create: function(time) {
dayjs.extend(utc);
return dayjs.utc(time)
},
formats: function() {
return FORMATS;
},
parse: function(value, format) {
dayjs.extend(utc);
if (typeof value === 'string' && typeof format === 'string') {
value = dayjs.utc(value, format);
} else if (!(value instanceof dayjs)) {
value = dayjs.utc(value);
}
return value.isValid() ? value.valueOf() : null;
},
format: function(time, format) {
dayjs.extend(utc);
dayjs.extend(advancedFormat);
dayjs.extend(localizedFormat);
dayjs.extend(weekOfYear);
return dayjs.utc(time).format(format);
},
add: function(time, amount, unit) {
dayjs.extend(utc);
return dayjs.utc(time).add(amount, unit).valueOf();
},
diff: function(max, min, unit) {
dayjs.extend(utc);
return dayjs.utc(max).diff(dayjs(min), unit);
},
startOf: function(time, unit, weekday) {
dayjs.extend(utc);
dayjs.extend(dayjsWeekday);
time = dayjs.utc(time);
if (unit === 'isoWeek') {
return time.weekday(weekday).valueOf();
}
return time.startOf(unit).valueOf();
},
endOf: function(time, unit) {
dayjs.extend(utc);
return dayjs.utc(time).endOf(unit).valueOf();
}
});
}));