vega-format
Version:
JavaScript string formatting utilities for Vega.
1,343 lines (1,284 loc) • 47.2 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vega-time'), require('vega-util')) :
typeof define === 'function' && define.amd ? define(['exports', 'vega-time', 'vega-util'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.vega = {}, global.vega, global.vega));
})(this, (function (exports, vegaTime, vegaUtil) { 'use strict';
function memoize (method) {
const cache = {};
return spec => cache[spec] || (cache[spec] = method(spec));
}
const e10 = Math.sqrt(50),
e5 = Math.sqrt(10),
e2 = Math.sqrt(2);
function tickSpec(start, stop, count) {
const step = (stop - start) / Math.max(0, count),
power = Math.floor(Math.log10(step)),
error = step / Math.pow(10, power),
factor = error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1;
let i1, i2, inc;
if (power < 0) {
inc = Math.pow(10, -power) / factor;
i1 = Math.round(start * inc);
i2 = Math.round(stop * inc);
if (i1 / inc < start) ++i1;
if (i2 / inc > stop) --i2;
inc = -inc;
} else {
inc = Math.pow(10, power) * factor;
i1 = Math.round(start / inc);
i2 = Math.round(stop / inc);
if (i1 * inc < start) ++i1;
if (i2 * inc > stop) --i2;
}
if (i2 < i1 && 0.5 <= count && count < 2) return tickSpec(start, stop, count * 2);
return [i1, i2, inc];
}
function tickIncrement(start, stop, count) {
stop = +stop, start = +start, count = +count;
return tickSpec(start, stop, count)[2];
}
function tickStep(start, stop, count) {
stop = +stop, start = +start, count = +count;
const reverse = stop < start,
inc = reverse ? tickIncrement(stop, start, count) : tickIncrement(start, stop, count);
return (reverse ? -1 : 1) * (inc < 0 ? 1 / -inc : inc);
}
function formatDecimal (x) {
return Math.abs(x = Math.round(x)) >= 1e21 ? x.toLocaleString("en").replace(/,/g, "") : x.toString(10);
}
// Computes the decimal coefficient and exponent of the specified number x with
// significant digits p, where x is positive and p is in [1, 21] or undefined.
// For example, formatDecimalParts(1.23) returns ["123", 0].
function formatDecimalParts(x, p) {
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
var i,
coefficient = x.slice(0, i);
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
return [coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient, +x.slice(i + 1)];
}
function exponent (x) {
return x = formatDecimalParts(Math.abs(x)), x ? x[1] : NaN;
}
function formatGroup (grouping, thousands) {
return function (value, width) {
var i = value.length,
t = [],
j = 0,
g = grouping[0],
length = 0;
while (i > 0 && g > 0) {
if (length + g + 1 > width) g = Math.max(1, width - length);
t.push(value.substring(i -= g, i + g));
if ((length += g + 1) > width) break;
g = grouping[j = (j + 1) % grouping.length];
}
return t.reverse().join(thousands);
};
}
function formatNumerals (numerals) {
return function (value) {
return value.replace(/[0-9]/g, function (i) {
return numerals[+i];
});
};
}
// [[fill]align][sign][symbol][0][width][,][.precision][~][type]
var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;
function formatSpecifier(specifier) {
if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
var match;
return new FormatSpecifier({
fill: match[1],
align: match[2],
sign: match[3],
symbol: match[4],
zero: match[5],
width: match[6],
comma: match[7],
precision: match[8] && match[8].slice(1),
trim: match[9],
type: match[10]
});
}
formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
function FormatSpecifier(specifier) {
this.fill = specifier.fill === undefined ? " " : specifier.fill + "";
this.align = specifier.align === undefined ? ">" : specifier.align + "";
this.sign = specifier.sign === undefined ? "-" : specifier.sign + "";
this.symbol = specifier.symbol === undefined ? "" : specifier.symbol + "";
this.zero = !!specifier.zero;
this.width = specifier.width === undefined ? undefined : +specifier.width;
this.comma = !!specifier.comma;
this.precision = specifier.precision === undefined ? undefined : +specifier.precision;
this.trim = !!specifier.trim;
this.type = specifier.type === undefined ? "" : specifier.type + "";
}
FormatSpecifier.prototype.toString = function () {
return this.fill + this.align + this.sign + this.symbol + (this.zero ? "0" : "") + (this.width === undefined ? "" : Math.max(1, this.width | 0)) + (this.comma ? "," : "") + (this.precision === undefined ? "" : "." + Math.max(0, this.precision | 0)) + (this.trim ? "~" : "") + this.type;
};
// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k.
function formatTrim (s) {
out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {
switch (s[i]) {
case ".":
i0 = i1 = i;
break;
case "0":
if (i0 === 0) i0 = i;
i1 = i;
break;
default:
if (!+s[i]) break out;
if (i0 > 0) i0 = 0;
break;
}
}
return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;
}
var prefixExponent;
function formatPrefixAuto (x, p) {
var d = formatDecimalParts(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1],
i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
n = coefficient.length;
return i === n ? coefficient : i > n ? coefficient + new Array(i - n + 1).join("0") : i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i) : "0." + new Array(1 - i).join("0") + formatDecimalParts(x, Math.max(0, p + i - 1))[0]; // less than 1y!
}
function formatRounded (x, p) {
var d = formatDecimalParts(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1];
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient : coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1) : coefficient + new Array(exponent - coefficient.length + 2).join("0");
}
var formatTypes = {
"%": (x, p) => (x * 100).toFixed(p),
"b": x => Math.round(x).toString(2),
"c": x => x + "",
"d": formatDecimal,
"e": (x, p) => x.toExponential(p),
"f": (x, p) => x.toFixed(p),
"g": (x, p) => x.toPrecision(p),
"o": x => Math.round(x).toString(8),
"p": (x, p) => formatRounded(x * 100, p),
"r": formatRounded,
"s": formatPrefixAuto,
"X": x => Math.round(x).toString(16).toUpperCase(),
"x": x => Math.round(x).toString(16)
};
function identity (x) {
return x;
}
var map = Array.prototype.map,
prefixes = ["y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y"];
function d3_formatLocale (locale) {
var group = locale.grouping === undefined || locale.thousands === undefined ? identity : formatGroup(map.call(locale.grouping, Number), locale.thousands + ""),
currencyPrefix = locale.currency === undefined ? "" : locale.currency[0] + "",
currencySuffix = locale.currency === undefined ? "" : locale.currency[1] + "",
decimal = locale.decimal === undefined ? "." : locale.decimal + "",
numerals = locale.numerals === undefined ? identity : formatNumerals(map.call(locale.numerals, String)),
percent = locale.percent === undefined ? "%" : locale.percent + "",
minus = locale.minus === undefined ? "−" : locale.minus + "",
nan = locale.nan === undefined ? "NaN" : locale.nan + "";
function newFormat(specifier) {
specifier = formatSpecifier(specifier);
var fill = specifier.fill,
align = specifier.align,
sign = specifier.sign,
symbol = specifier.symbol,
zero = specifier.zero,
width = specifier.width,
comma = specifier.comma,
precision = specifier.precision,
trim = specifier.trim,
type = specifier.type;
// The "n" type is an alias for ",g".
if (type === "n") comma = true, type = "g";
// The "" type, and any invalid type, is an alias for ".12~g".
else if (!formatTypes[type]) precision === undefined && (precision = 12), trim = true, type = "g";
// If zero fill is specified, padding goes after sign and before digits.
if (zero || fill === "0" && align === "=") zero = true, fill = "0", align = "=";
// Compute the prefix and suffix.
// For SI-prefix, the suffix is lazily computed.
var prefix = symbol === "$" ? currencyPrefix : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
suffix = symbol === "$" ? currencySuffix : /[%p]/.test(type) ? percent : "";
// What format function should we use?
// Is this an integer type?
// Can this type generate exponential notation?
var formatType = formatTypes[type],
maybeSuffix = /[defgprs%]/.test(type);
// Set the default precision if not specified,
// or clamp the specified precision to the supported range.
// For significant precision, it must be in [1, 21].
// For fixed precision, it must be in [0, 20].
precision = precision === undefined ? 6 : /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision)) : Math.max(0, Math.min(20, precision));
function format(value) {
var valuePrefix = prefix,
valueSuffix = suffix,
i,
n,
c;
if (type === "c") {
valueSuffix = formatType(value) + valueSuffix;
value = "";
} else {
value = +value;
// Determine the sign. -0 is not less than 0, but 1 / -0 is!
var valueNegative = value < 0 || 1 / value < 0;
// Perform the initial formatting.
value = isNaN(value) ? nan : formatType(Math.abs(value), precision);
// Trim insignificant zeros.
if (trim) value = formatTrim(value);
// If a negative value rounds to zero after formatting, and no explicit positive sign is requested, hide the sign.
if (valueNegative && +value === 0 && sign !== "+") valueNegative = false;
// Compute the prefix and suffix.
valuePrefix = (valueNegative ? sign === "(" ? sign : minus : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
valueSuffix = (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + valueSuffix + (valueNegative && sign === "(" ? ")" : "");
// Break the formatted value into the integer “value” part that can be
// grouped, and fractional or exponential “suffix” part that is not.
if (maybeSuffix) {
i = -1, n = value.length;
while (++i < n) {
if (c = value.charCodeAt(i), 48 > c || c > 57) {
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
value = value.slice(0, i);
break;
}
}
}
}
// If the fill character is not "0", grouping is applied before padding.
if (comma && !zero) value = group(value, Infinity);
// Compute the padding.
var length = valuePrefix.length + value.length + valueSuffix.length,
padding = length < width ? new Array(width - length + 1).join(fill) : "";
// If the fill character is "0", grouping is applied after padding.
if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
// Reconstruct the final output based on the desired alignment.
switch (align) {
case "<":
value = valuePrefix + value + valueSuffix + padding;
break;
case "=":
value = valuePrefix + padding + value + valueSuffix;
break;
case "^":
value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length);
break;
default:
value = padding + valuePrefix + value + valueSuffix;
break;
}
return numerals(value);
}
format.toString = function () {
return specifier + "";
};
return format;
}
function formatPrefix(specifier, value) {
var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),
e = Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3,
k = Math.pow(10, -e),
prefix = prefixes[8 + e / 3];
return function (value) {
return f(k * value) + prefix;
};
}
return {
format: newFormat,
formatPrefix: formatPrefix
};
}
var locale$2;
var format;
var formatPrefix;
defaultLocale$2({
thousands: ",",
grouping: [3],
currency: ["$", ""]
});
function defaultLocale$2(definition) {
locale$2 = d3_formatLocale(definition);
format = locale$2.format;
formatPrefix = locale$2.formatPrefix;
return locale$2;
}
function precisionFixed (step) {
return Math.max(0, -exponent(Math.abs(step)));
}
function precisionPrefix (step, value) {
return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent(value) / 3))) * 3 - exponent(Math.abs(step)));
}
function precisionRound (step, max) {
step = Math.abs(step), max = Math.abs(max) - step;
return Math.max(0, exponent(max) - exponent(step)) + 1;
}
function trimZeroes(numberFormat, decimalChar) {
return x => {
const str = numberFormat(x),
dec = str.indexOf(decimalChar);
if (dec < 0) return str;
let idx = rightmostDigit(str, dec);
const end = idx < str.length ? str.slice(idx) : '';
while (--idx > dec) if (str[idx] !== '0') {
++idx;
break;
}
return str.slice(0, idx) + end;
};
}
function rightmostDigit(str, dec) {
let i = str.lastIndexOf('e'),
c;
if (i > 0) return i;
for (i = str.length; --i > dec;) {
c = str.charCodeAt(i);
if (c >= 48 && c <= 57) return i + 1; // is digit
}
}
function numberLocale(locale) {
const format = memoize(locale.format),
formatPrefix = locale.formatPrefix;
return {
format,
formatPrefix,
formatFloat(spec) {
const s = formatSpecifier(spec || ',');
if (s.precision == null) {
s.precision = 12;
switch (s.type) {
case '%':
s.precision -= 2;
break;
case 'e':
s.precision -= 1;
break;
}
return trimZeroes(format(s),
// number format
format('.1f')(1)[1] // decimal point character
);
} else {
return format(s);
}
},
formatSpan(start, stop, count, specifier) {
specifier = formatSpecifier(specifier == null ? ',f' : specifier);
const step = tickStep(start, stop, count),
value = Math.max(Math.abs(start), Math.abs(stop));
let precision;
if (specifier.precision == null) {
switch (specifier.type) {
case 's':
{
if (!isNaN(precision = precisionPrefix(step, value))) {
specifier.precision = precision;
}
return formatPrefix(specifier, value);
}
case '':
case 'e':
case 'g':
case 'p':
case 'r':
{
if (!isNaN(precision = precisionRound(step, value))) {
specifier.precision = precision - (specifier.type === 'e');
}
break;
}
case 'f':
case '%':
{
if (!isNaN(precision = precisionFixed(step))) {
specifier.precision = precision - (specifier.type === '%') * 2;
}
break;
}
}
}
return format(specifier);
}
};
}
let defaultNumberLocale;
resetNumberFormatDefaultLocale();
function resetNumberFormatDefaultLocale() {
return defaultNumberLocale = numberLocale({
format: format,
formatPrefix: formatPrefix
});
}
function numberFormatLocale(definition) {
return numberLocale(d3_formatLocale(definition));
}
function numberFormatDefaultLocale(definition) {
return arguments.length ? defaultNumberLocale = numberFormatLocale(definition) : defaultNumberLocale;
}
const t0 = new Date(),
t1 = new Date();
function timeInterval(floori, offseti, count, field) {
function interval(date) {
return floori(date = arguments.length === 0 ? new Date() : new Date(+date)), date;
}
interval.floor = date => {
return floori(date = new Date(+date)), date;
};
interval.ceil = date => {
return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;
};
interval.round = date => {
const d0 = interval(date),
d1 = interval.ceil(date);
return date - d0 < d1 - date ? d0 : d1;
};
interval.offset = (date, step) => {
return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;
};
interval.range = (start, stop, step) => {
const range = [];
start = interval.ceil(start);
step = step == null ? 1 : Math.floor(step);
if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date
let previous;
do range.push(previous = new Date(+start)), offseti(start, step), floori(start); while (previous < start && start < stop);
return range;
};
interval.filter = test => {
return timeInterval(date => {
if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);
}, (date, step) => {
if (date >= date) {
if (step < 0) while (++step <= 0) {
while (offseti(date, -1), !test(date)) {} // eslint-disable-line no-empty
} else while (--step >= 0) {
while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty
}
}
});
};
if (count) {
interval.count = (start, end) => {
t0.setTime(+start), t1.setTime(+end);
floori(t0), floori(t1);
return Math.floor(count(t0, t1));
};
interval.every = step => {
step = Math.floor(step);
return !isFinite(step) || !(step > 0) ? null : !(step > 1) ? interval : interval.filter(field ? d => field(d) % step === 0 : d => interval.count(0, d) % step === 0);
};
}
return interval;
}
const durationSecond = 1000;
const durationMinute = durationSecond * 60;
const durationHour = durationMinute * 60;
const durationDay = durationHour * 24;
const durationWeek = durationDay * 7;
const timeDay = timeInterval(date => date.setHours(0, 0, 0, 0), (date, step) => date.setDate(date.getDate() + step), (start, end) => (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationDay, date => date.getDate() - 1);
timeDay.range;
const utcDay = timeInterval(date => {
date.setUTCHours(0, 0, 0, 0);
}, (date, step) => {
date.setUTCDate(date.getUTCDate() + step);
}, (start, end) => {
return (end - start) / durationDay;
}, date => {
return date.getUTCDate() - 1;
});
utcDay.range;
const unixDay = timeInterval(date => {
date.setUTCHours(0, 0, 0, 0);
}, (date, step) => {
date.setUTCDate(date.getUTCDate() + step);
}, (start, end) => {
return (end - start) / durationDay;
}, date => {
return Math.floor(date / durationDay);
});
unixDay.range;
function timeWeekday(i) {
return timeInterval(date => {
date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
date.setHours(0, 0, 0, 0);
}, (date, step) => {
date.setDate(date.getDate() + step * 7);
}, (start, end) => {
return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;
});
}
const timeSunday = timeWeekday(0);
const timeMonday = timeWeekday(1);
const timeTuesday = timeWeekday(2);
const timeWednesday = timeWeekday(3);
const timeThursday = timeWeekday(4);
const timeFriday = timeWeekday(5);
const timeSaturday = timeWeekday(6);
timeSunday.range;
timeMonday.range;
timeTuesday.range;
timeWednesday.range;
timeThursday.range;
timeFriday.range;
timeSaturday.range;
function utcWeekday(i) {
return timeInterval(date => {
date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
date.setUTCHours(0, 0, 0, 0);
}, (date, step) => {
date.setUTCDate(date.getUTCDate() + step * 7);
}, (start, end) => {
return (end - start) / durationWeek;
});
}
const utcSunday = utcWeekday(0);
const utcMonday = utcWeekday(1);
const utcTuesday = utcWeekday(2);
const utcWednesday = utcWeekday(3);
const utcThursday = utcWeekday(4);
const utcFriday = utcWeekday(5);
const utcSaturday = utcWeekday(6);
utcSunday.range;
utcMonday.range;
utcTuesday.range;
utcWednesday.range;
utcThursday.range;
utcFriday.range;
utcSaturday.range;
const timeYear = timeInterval(date => {
date.setMonth(0, 1);
date.setHours(0, 0, 0, 0);
}, (date, step) => {
date.setFullYear(date.getFullYear() + step);
}, (start, end) => {
return end.getFullYear() - start.getFullYear();
}, date => {
return date.getFullYear();
});
// An optimized implementation for this simple case.
timeYear.every = k => {
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : timeInterval(date => {
date.setFullYear(Math.floor(date.getFullYear() / k) * k);
date.setMonth(0, 1);
date.setHours(0, 0, 0, 0);
}, (date, step) => {
date.setFullYear(date.getFullYear() + step * k);
});
};
timeYear.range;
const utcYear = timeInterval(date => {
date.setUTCMonth(0, 1);
date.setUTCHours(0, 0, 0, 0);
}, (date, step) => {
date.setUTCFullYear(date.getUTCFullYear() + step);
}, (start, end) => {
return end.getUTCFullYear() - start.getUTCFullYear();
}, date => {
return date.getUTCFullYear();
});
// An optimized implementation for this simple case.
utcYear.every = k => {
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : timeInterval(date => {
date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);
date.setUTCMonth(0, 1);
date.setUTCHours(0, 0, 0, 0);
}, (date, step) => {
date.setUTCFullYear(date.getUTCFullYear() + step * k);
});
};
utcYear.range;
function localDate(d) {
if (0 <= d.y && d.y < 100) {
var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);
date.setFullYear(d.y);
return date;
}
return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);
}
function utcDate(d) {
if (0 <= d.y && d.y < 100) {
var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));
date.setUTCFullYear(d.y);
return date;
}
return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));
}
function newDate(y, m, d) {
return {
y: y,
m: m,
d: d,
H: 0,
M: 0,
S: 0,
L: 0
};
}
function formatLocale(locale) {
var locale_dateTime = locale.dateTime,
locale_date = locale.date,
locale_time = locale.time,
locale_periods = locale.periods,
locale_weekdays = locale.days,
locale_shortWeekdays = locale.shortDays,
locale_months = locale.months,
locale_shortMonths = locale.shortMonths;
var periodRe = formatRe(locale_periods),
periodLookup = formatLookup(locale_periods),
weekdayRe = formatRe(locale_weekdays),
weekdayLookup = formatLookup(locale_weekdays),
shortWeekdayRe = formatRe(locale_shortWeekdays),
shortWeekdayLookup = formatLookup(locale_shortWeekdays),
monthRe = formatRe(locale_months),
monthLookup = formatLookup(locale_months),
shortMonthRe = formatRe(locale_shortMonths),
shortMonthLookup = formatLookup(locale_shortMonths);
var formats = {
"a": formatShortWeekday,
"A": formatWeekday,
"b": formatShortMonth,
"B": formatMonth,
"c": null,
"d": formatDayOfMonth,
"e": formatDayOfMonth,
"f": formatMicroseconds,
"g": formatYearISO,
"G": formatFullYearISO,
"H": formatHour24,
"I": formatHour12,
"j": formatDayOfYear,
"L": formatMilliseconds,
"m": formatMonthNumber,
"M": formatMinutes,
"p": formatPeriod,
"q": formatQuarter,
"Q": formatUnixTimestamp,
"s": formatUnixTimestampSeconds,
"S": formatSeconds,
"u": formatWeekdayNumberMonday,
"U": formatWeekNumberSunday,
"V": formatWeekNumberISO,
"w": formatWeekdayNumberSunday,
"W": formatWeekNumberMonday,
"x": null,
"X": null,
"y": formatYear,
"Y": formatFullYear,
"Z": formatZone,
"%": formatLiteralPercent
};
var utcFormats = {
"a": formatUTCShortWeekday,
"A": formatUTCWeekday,
"b": formatUTCShortMonth,
"B": formatUTCMonth,
"c": null,
"d": formatUTCDayOfMonth,
"e": formatUTCDayOfMonth,
"f": formatUTCMicroseconds,
"g": formatUTCYearISO,
"G": formatUTCFullYearISO,
"H": formatUTCHour24,
"I": formatUTCHour12,
"j": formatUTCDayOfYear,
"L": formatUTCMilliseconds,
"m": formatUTCMonthNumber,
"M": formatUTCMinutes,
"p": formatUTCPeriod,
"q": formatUTCQuarter,
"Q": formatUnixTimestamp,
"s": formatUnixTimestampSeconds,
"S": formatUTCSeconds,
"u": formatUTCWeekdayNumberMonday,
"U": formatUTCWeekNumberSunday,
"V": formatUTCWeekNumberISO,
"w": formatUTCWeekdayNumberSunday,
"W": formatUTCWeekNumberMonday,
"x": null,
"X": null,
"y": formatUTCYear,
"Y": formatUTCFullYear,
"Z": formatUTCZone,
"%": formatLiteralPercent
};
var parses = {
"a": parseShortWeekday,
"A": parseWeekday,
"b": parseShortMonth,
"B": parseMonth,
"c": parseLocaleDateTime,
"d": parseDayOfMonth,
"e": parseDayOfMonth,
"f": parseMicroseconds,
"g": parseYear,
"G": parseFullYear,
"H": parseHour24,
"I": parseHour24,
"j": parseDayOfYear,
"L": parseMilliseconds,
"m": parseMonthNumber,
"M": parseMinutes,
"p": parsePeriod,
"q": parseQuarter,
"Q": parseUnixTimestamp,
"s": parseUnixTimestampSeconds,
"S": parseSeconds,
"u": parseWeekdayNumberMonday,
"U": parseWeekNumberSunday,
"V": parseWeekNumberISO,
"w": parseWeekdayNumberSunday,
"W": parseWeekNumberMonday,
"x": parseLocaleDate,
"X": parseLocaleTime,
"y": parseYear,
"Y": parseFullYear,
"Z": parseZone,
"%": parseLiteralPercent
};
// These recursive directive definitions must be deferred.
formats.x = newFormat(locale_date, formats);
formats.X = newFormat(locale_time, formats);
formats.c = newFormat(locale_dateTime, formats);
utcFormats.x = newFormat(locale_date, utcFormats);
utcFormats.X = newFormat(locale_time, utcFormats);
utcFormats.c = newFormat(locale_dateTime, utcFormats);
function newFormat(specifier, formats) {
return function (date) {
var string = [],
i = -1,
j = 0,
n = specifier.length,
c,
pad,
format;
if (!(date instanceof Date)) date = new Date(+date);
while (++i < n) {
if (specifier.charCodeAt(i) === 37) {
string.push(specifier.slice(j, i));
if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);else pad = c === "e" ? " " : "0";
if (format = formats[c]) c = format(date, pad);
string.push(c);
j = i + 1;
}
}
string.push(specifier.slice(j, i));
return string.join("");
};
}
function newParse(specifier, Z) {
return function (string) {
var d = newDate(1900, undefined, 1),
i = parseSpecifier(d, specifier, string += "", 0),
week,
day;
if (i != string.length) return null;
// If a UNIX timestamp is specified, return it.
if ("Q" in d) return new Date(d.Q);
if ("s" in d) return new Date(d.s * 1000 + ("L" in d ? d.L : 0));
// If this is utcParse, never use the local timezone.
if (Z && !("Z" in d)) d.Z = 0;
// The am-pm flag is 0 for AM, and 1 for PM.
if ("p" in d) d.H = d.H % 12 + d.p * 12;
// If the month was not specified, inherit from the quarter.
if (d.m === undefined) d.m = "q" in d ? d.q : 0;
// Convert day-of-week and week-of-year to day-of-year.
if ("V" in d) {
if (d.V < 1 || d.V > 53) return null;
if (!("w" in d)) d.w = 1;
if ("Z" in d) {
week = utcDate(newDate(d.y, 0, 1)), day = week.getUTCDay();
week = day > 4 || day === 0 ? utcMonday.ceil(week) : utcMonday(week);
week = utcDay.offset(week, (d.V - 1) * 7);
d.y = week.getUTCFullYear();
d.m = week.getUTCMonth();
d.d = week.getUTCDate() + (d.w + 6) % 7;
} else {
week = localDate(newDate(d.y, 0, 1)), day = week.getDay();
week = day > 4 || day === 0 ? timeMonday.ceil(week) : timeMonday(week);
week = timeDay.offset(week, (d.V - 1) * 7);
d.y = week.getFullYear();
d.m = week.getMonth();
d.d = week.getDate() + (d.w + 6) % 7;
}
} else if ("W" in d || "U" in d) {
if (!("w" in d)) d.w = "u" in d ? d.u % 7 : "W" in d ? 1 : 0;
day = "Z" in d ? utcDate(newDate(d.y, 0, 1)).getUTCDay() : localDate(newDate(d.y, 0, 1)).getDay();
d.m = 0;
d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day + 5) % 7 : d.w + d.U * 7 - (day + 6) % 7;
}
// If a time zone is specified, all fields are interpreted as UTC and then
// offset according to the specified time zone.
if ("Z" in d) {
d.H += d.Z / 100 | 0;
d.M += d.Z % 100;
return utcDate(d);
}
// Otherwise, all fields are in local time.
return localDate(d);
};
}
function parseSpecifier(d, specifier, string, j) {
var i = 0,
n = specifier.length,
m = string.length,
c,
parse;
while (i < n) {
if (j >= m) return -1;
c = specifier.charCodeAt(i++);
if (c === 37) {
c = specifier.charAt(i++);
parse = parses[c in pads ? specifier.charAt(i++) : c];
if (!parse || (j = parse(d, string, j)) < 0) return -1;
} else if (c != string.charCodeAt(j++)) {
return -1;
}
}
return j;
}
function parsePeriod(d, string, i) {
var n = periodRe.exec(string.slice(i));
return n ? (d.p = periodLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
}
function parseShortWeekday(d, string, i) {
var n = shortWeekdayRe.exec(string.slice(i));
return n ? (d.w = shortWeekdayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
}
function parseWeekday(d, string, i) {
var n = weekdayRe.exec(string.slice(i));
return n ? (d.w = weekdayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
}
function parseShortMonth(d, string, i) {
var n = shortMonthRe.exec(string.slice(i));
return n ? (d.m = shortMonthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
}
function parseMonth(d, string, i) {
var n = monthRe.exec(string.slice(i));
return n ? (d.m = monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
}
function parseLocaleDateTime(d, string, i) {
return parseSpecifier(d, locale_dateTime, string, i);
}
function parseLocaleDate(d, string, i) {
return parseSpecifier(d, locale_date, string, i);
}
function parseLocaleTime(d, string, i) {
return parseSpecifier(d, locale_time, string, i);
}
function formatShortWeekday(d) {
return locale_shortWeekdays[d.getDay()];
}
function formatWeekday(d) {
return locale_weekdays[d.getDay()];
}
function formatShortMonth(d) {
return locale_shortMonths[d.getMonth()];
}
function formatMonth(d) {
return locale_months[d.getMonth()];
}
function formatPeriod(d) {
return locale_periods[+(d.getHours() >= 12)];
}
function formatQuarter(d) {
return 1 + ~~(d.getMonth() / 3);
}
function formatUTCShortWeekday(d) {
return locale_shortWeekdays[d.getUTCDay()];
}
function formatUTCWeekday(d) {
return locale_weekdays[d.getUTCDay()];
}
function formatUTCShortMonth(d) {
return locale_shortMonths[d.getUTCMonth()];
}
function formatUTCMonth(d) {
return locale_months[d.getUTCMonth()];
}
function formatUTCPeriod(d) {
return locale_periods[+(d.getUTCHours() >= 12)];
}
function formatUTCQuarter(d) {
return 1 + ~~(d.getUTCMonth() / 3);
}
return {
format: function (specifier) {
var f = newFormat(specifier += "", formats);
f.toString = function () {
return specifier;
};
return f;
},
parse: function (specifier) {
var p = newParse(specifier += "", false);
p.toString = function () {
return specifier;
};
return p;
},
utcFormat: function (specifier) {
var f = newFormat(specifier += "", utcFormats);
f.toString = function () {
return specifier;
};
return f;
},
utcParse: function (specifier) {
var p = newParse(specifier += "", true);
p.toString = function () {
return specifier;
};
return p;
}
};
}
var pads = {
"-": "",
"_": " ",
"0": "0"
},
numberRe = /^\s*\d+/,
// note: ignores next directive
percentRe = /^%/,
requoteRe = /[\\^$*+?|[\]().{}]/g;
function pad(value, fill, width) {
var sign = value < 0 ? "-" : "",
string = (sign ? -value : value) + "",
length = string.length;
return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
}
function requote(s) {
return s.replace(requoteRe, "\\$&");
}
function formatRe(names) {
return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");
}
function formatLookup(names) {
return new Map(names.map((name, i) => [name.toLowerCase(), i]));
}
function parseWeekdayNumberSunday(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 1));
return n ? (d.w = +n[0], i + n[0].length) : -1;
}
function parseWeekdayNumberMonday(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 1));
return n ? (d.u = +n[0], i + n[0].length) : -1;
}
function parseWeekNumberSunday(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.U = +n[0], i + n[0].length) : -1;
}
function parseWeekNumberISO(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.V = +n[0], i + n[0].length) : -1;
}
function parseWeekNumberMonday(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.W = +n[0], i + n[0].length) : -1;
}
function parseFullYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 4));
return n ? (d.y = +n[0], i + n[0].length) : -1;
}
function parseYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;
}
function parseZone(d, string, i) {
var n = /^(Z)|([+-]\d\d)(?::?(\d\d))?/.exec(string.slice(i, i + 6));
return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;
}
function parseQuarter(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 1));
return n ? (d.q = n[0] * 3 - 3, i + n[0].length) : -1;
}
function parseMonthNumber(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.m = n[0] - 1, i + n[0].length) : -1;
}
function parseDayOfMonth(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.d = +n[0], i + n[0].length) : -1;
}
function parseDayOfYear(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 3));
return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;
}
function parseHour24(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.H = +n[0], i + n[0].length) : -1;
}
function parseMinutes(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.M = +n[0], i + n[0].length) : -1;
}
function parseSeconds(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 2));
return n ? (d.S = +n[0], i + n[0].length) : -1;
}
function parseMilliseconds(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 3));
return n ? (d.L = +n[0], i + n[0].length) : -1;
}
function parseMicroseconds(d, string, i) {
var n = numberRe.exec(string.slice(i, i + 6));
return n ? (d.L = Math.floor(n[0] / 1000), i + n[0].length) : -1;
}
function parseLiteralPercent(d, string, i) {
var n = percentRe.exec(string.slice(i, i + 1));
return n ? i + n[0].length : -1;
}
function parseUnixTimestamp(d, string, i) {
var n = numberRe.exec(string.slice(i));
return n ? (d.Q = +n[0], i + n[0].length) : -1;
}
function parseUnixTimestampSeconds(d, string, i) {
var n = numberRe.exec(string.slice(i));
return n ? (d.s = +n[0], i + n[0].length) : -1;
}
function formatDayOfMonth(d, p) {
return pad(d.getDate(), p, 2);
}
function formatHour24(d, p) {
return pad(d.getHours(), p, 2);
}
function formatHour12(d, p) {
return pad(d.getHours() % 12 || 12, p, 2);
}
function formatDayOfYear(d, p) {
return pad(1 + timeDay.count(timeYear(d), d), p, 3);
}
function formatMilliseconds(d, p) {
return pad(d.getMilliseconds(), p, 3);
}
function formatMicroseconds(d, p) {
return formatMilliseconds(d, p) + "000";
}
function formatMonthNumber(d, p) {
return pad(d.getMonth() + 1, p, 2);
}
function formatMinutes(d, p) {
return pad(d.getMinutes(), p, 2);
}
function formatSeconds(d, p) {
return pad(d.getSeconds(), p, 2);
}
function formatWeekdayNumberMonday(d) {
var day = d.getDay();
return day === 0 ? 7 : day;
}
function formatWeekNumberSunday(d, p) {
return pad(timeSunday.count(timeYear(d) - 1, d), p, 2);
}
function dISO(d) {
var day = d.getDay();
return day >= 4 || day === 0 ? timeThursday(d) : timeThursday.ceil(d);
}
function formatWeekNumberISO(d, p) {
d = dISO(d);
return pad(timeThursday.count(timeYear(d), d) + (timeYear(d).getDay() === 4), p, 2);
}
function formatWeekdayNumberSunday(d) {
return d.getDay();
}
function formatWeekNumberMonday(d, p) {
return pad(timeMonday.count(timeYear(d) - 1, d), p, 2);
}
function formatYear(d, p) {
return pad(d.getFullYear() % 100, p, 2);
}
function formatYearISO(d, p) {
d = dISO(d);
return pad(d.getFullYear() % 100, p, 2);
}
function formatFullYear(d, p) {
return pad(d.getFullYear() % 10000, p, 4);
}
function formatFullYearISO(d, p) {
var day = d.getDay();
d = day >= 4 || day === 0 ? timeThursday(d) : timeThursday.ceil(d);
return pad(d.getFullYear() % 10000, p, 4);
}
function formatZone(d) {
var z = d.getTimezoneOffset();
return (z > 0 ? "-" : (z *= -1, "+")) + pad(z / 60 | 0, "0", 2) + pad(z % 60, "0", 2);
}
function formatUTCDayOfMonth(d, p) {
return pad(d.getUTCDate(), p, 2);
}
function formatUTCHour24(d, p) {
return pad(d.getUTCHours(), p, 2);
}
function formatUTCHour12(d, p) {
return pad(d.getUTCHours() % 12 || 12, p, 2);
}
function formatUTCDayOfYear(d, p) {
return pad(1 + utcDay.count(utcYear(d), d), p, 3);
}
function formatUTCMilliseconds(d, p) {
return pad(d.getUTCMilliseconds(), p, 3);
}
function formatUTCMicroseconds(d, p) {
return formatUTCMilliseconds(d, p) + "000";
}
function formatUTCMonthNumber(d, p) {
return pad(d.getUTCMonth() + 1, p, 2);
}
function formatUTCMinutes(d, p) {
return pad(d.getUTCMinutes(), p, 2);
}
function formatUTCSeconds(d, p) {
return pad(d.getUTCSeconds(), p, 2);
}
function formatUTCWeekdayNumberMonday(d) {
var dow = d.getUTCDay();
return dow === 0 ? 7 : dow;
}
function formatUTCWeekNumberSunday(d, p) {
return pad(utcSunday.count(utcYear(d) - 1, d), p, 2);
}
function UTCdISO(d) {
var day = d.getUTCDay();
return day >= 4 || day === 0 ? utcThursday(d) : utcThursday.ceil(d);
}
function formatUTCWeekNumberISO(d, p) {
d = UTCdISO(d);
return pad(utcThursday.count(utcYear(d), d) + (utcYear(d).getUTCDay() === 4), p, 2);
}
function formatUTCWeekdayNumberSunday(d) {
return d.getUTCDay();
}
function formatUTCWeekNumberMonday(d, p) {
return pad(utcMonday.count(utcYear(d) - 1, d), p, 2);
}
function formatUTCYear(d, p) {
return pad(d.getUTCFullYear() % 100, p, 2);
}
function formatUTCYearISO(d, p) {
d = UTCdISO(d);
return pad(d.getUTCFullYear() % 100, p, 2);
}
function formatUTCFullYear(d, p) {
return pad(d.getUTCFullYear() % 10000, p, 4);
}
function formatUTCFullYearISO(d, p) {
var day = d.getUTCDay();
d = day >= 4 || day === 0 ? utcThursday(d) : utcThursday.ceil(d);
return pad(d.getUTCFullYear() % 10000, p, 4);
}
function formatUTCZone() {
return "+0000";
}
function formatLiteralPercent() {
return "%";
}
function formatUnixTimestamp(d) {
return +d;
}
function formatUnixTimestampSeconds(d) {
return Math.floor(+d / 1000);
}
var locale$1;
var timeFormat;
var timeParse;
var utcFormat;
var utcParse;
defaultLocale$1({
dateTime: "%x, %X",
date: "%-m/%-d/%Y",
time: "%-I:%M:%S %p",
periods: ["AM", "PM"],
days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
});
function defaultLocale$1(definition) {
locale$1 = formatLocale(definition);
timeFormat = locale$1.format;
timeParse = locale$1.parse;
utcFormat = locale$1.utcFormat;
utcParse = locale$1.utcParse;
return locale$1;
}
function timeMultiFormat(format, interval, spec) {
spec = spec || {};
if (!vegaUtil.isObject(spec)) {
vegaUtil.error(`Invalid time multi-format specifier: ${spec}`);
}
const second = interval(vegaTime.SECONDS),
minute = interval(vegaTime.MINUTES),
hour = interval(vegaTime.HOURS),
day = interval(vegaTime.DATE),
week = interval(vegaTime.WEEK),
month = interval(vegaTime.MONTH),
quarter = interval(vegaTime.QUARTER),
year = interval(vegaTime.YEAR),
L = format(spec[vegaTime.MILLISECONDS] || '.%L'),
S = format(spec[vegaTime.SECONDS] || ':%S'),
M = format(spec[vegaTime.MINUTES] || '%I:%M'),
H = format(spec[vegaTime.HOURS] || '%I %p'),
d = format(spec[vegaTime.DATE] || spec[vegaTime.DAY] || '%a %d'),
w = format(spec[vegaTime.WEEK] || '%b %d'),
m = format(spec[vegaTime.MONTH] || '%B'),
q = format(spec[vegaTime.QUARTER] || '%B'),
y = format(spec[vegaTime.YEAR] || '%Y');
return date => (second(date) < date ? L : minute(date) < date ? S : hour(date) < date ? M : day(date) < date ? H : month(date) < date ? week(date) < date ? d : w : year(date) < date ? quarter(date) < date ? m : q : y)(date);
}
function timeLocale(locale) {
const timeFormat = memoize(locale.format),
utcFormat = memoize(locale.utcFormat);
return {
timeFormat: spec => vegaUtil.isString(spec) ? timeFormat(spec) : timeMultiFormat(timeFormat, vegaTime.timeInterval, spec),
utcFormat: spec => vegaUtil.isString(spec) ? utcFormat(spec) : timeMultiFormat(utcFormat, vegaTime.utcInterval, spec),
timeParse: memoize(locale.parse),
utcParse: memoize(locale.utcParse)
};
}
let defaultTimeLocale;
resetTimeFormatDefaultLocale();
function resetTimeFormatDefaultLocale() {
return defaultTimeLocale = timeLocale({
format: timeFormat,
parse: timeParse,
utcFormat: utcFormat,
utcParse: utcParse
});
}
function timeFormatLocale(definition) {
return timeLocale(formatLocale(definition));
}
function timeFormatDefaultLocale(definition) {
return arguments.length ? defaultTimeLocale = timeFormatLocale(definition) : defaultTimeLocale;
}
const createLocale = (number, time) => vegaUtil.extend({}, number, time);
function locale(numberSpec, timeSpec) {
const number = numberSpec ? numberFormatLocale(numberSpec) : numberFormatDefaultLocale();
const time = timeSpec ? timeFormatLocale(timeSpec) : timeFormatDefaultLocale();
return createLocale(number, time);
}
function defaultLocale(numberSpec, timeSpec) {
const args = arguments.length;
if (args && args !== 2) {
vegaUtil.error('defaultLocale expects either zero or two arguments.');
}
return args ? createLocale(numberFormatDefaultLocale(numberSpec), timeFormatDefaultLocale(timeSpec)) : createLocale(numberFormatDefaultLocale(), timeFormatDefaultLocale());
}
function resetDefaultLocale() {
resetNumberFormatDefaultLocale();
resetTimeFormatDefaultLocale();
return defaultLocale();
}
exports.defaultLocale = defaultLocale;
exports.locale = locale;
exports.numberFormatDefaultLocale = numberFormatDefaultLocale;
exports.numberFormatLocale = numberFormatLocale;
exports.resetDefaultLocale = resetDefaultLocale;
exports.resetNumberFormatDefaultLocale = resetNumberFormatDefaultLocale;
exports.resetTimeFormatDefaultLocale = resetTimeFormatDefaultLocale;
exports.timeFormatDefaultLocale = timeFormatDefaultLocale;
exports.timeFormatLocale = timeFormatLocale;
}));