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@netdata/charts

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Netdata frontend SDK and chart utilities

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function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } var dateIntlOptions = { hourCycle: "h23", weekday: "short", year: "numeric", month: "short", day: "2-digit" }; var dateIntlAxisXOptions = { hourCycle: "h23", month: "2-digit", day: "2-digit" }; var timeIntlOptions = { hourCycle: "h23", timeStyle: "medium" }; var zeropad = function zeropad(x) { return x > -10 && x < 10 ? "0".concat(x.toString()) : x.toString(); }; export default (function () { var timeIntl; var dateIntlAxisX; var dateIntl; var makeIntlFormatters = function makeIntlFormatters(timeZone) { timeIntl = new Intl.DateTimeFormat(navigator.language, _objectSpread(_objectSpread({}, timeIntlOptions), {}, { timeZone: timeZone })); dateIntl = new Intl.DateTimeFormat(navigator.language, _objectSpread(_objectSpread({}, dateIntlOptions), {}, { timeZone: timeZone })); dateIntlAxisX = new Intl.DateTimeFormat(navigator.language, _objectSpread(_objectSpread({}, dateIntlAxisXOptions), {}, { timeZone: timeZone })); }; var makeNativeFormatters = function makeNativeFormatters() { dateIntl = { format: function format(date) { return new Date(date).toLocaleDateString(); } }; timeIntl = { format: function format(date) { return new Date(date).toLocaleTimeString(); } }; dateIntlAxisX = { format: function format(date) { var dd = new Date(date); return [dd.getHours(), dd.getMinutes(), dd.getSeconds()].map(zeropad).join(":"); } }; }; var update = function update(timeZone) { try { makeIntlFormatters(timeZone); } catch (e) { makeNativeFormatters(); } }; var formatTime = function formatTime(date) { return timeIntl.format(date); }; var formatDate = function formatDate(date) { return dateIntl.format(date); }; var formatXAxis = function formatXAxis(date) { var midnight = date.getHours() === 0 && date.getMinutes() === 0 && date.getSeconds() === 0; return midnight ? dateIntlAxisX.format(date) : formatTime(date); }; var destroy = function destroy() { timeIntl = null; dateIntlAxisX = null; dateIntl = null; }; return { update: update, formatTime: formatTime, formatDate: formatDate, formatXAxis: formatXAxis, destroy: destroy }; });