688 строки
19 KiB
JavaScript
688 строки
19 KiB
JavaScript
(function(){d3.time = {};
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var d3_time = Date;
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d3.time.format = function(template) {
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var n = template.length;
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function format(date) {
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var string = [],
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i = -1,
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j = 0,
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c,
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f;
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while (++i < n) {
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if (template.charCodeAt(i) == 37) {
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string.push(
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template.substring(j, i),
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(f = d3_time_formats[c = template.charAt(++i)])
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? f(date) : c);
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j = i + 1;
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}
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}
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string.push(template.substring(j, i));
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return string.join("");
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}
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format.parse = function(string) {
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var date = new d3_time(1900, 0, 1),
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i = d3_time_parse(date, template, string, 0);
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if (i != string.length) return null;
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if (date.hour12) {
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var hours = date.getHours() % 12;
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date.setHours(date.hour12pm ? hours + 12 : hours);
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}
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delete date.hour12;
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delete date.hour12pm;
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return date;
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};
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format.toString = function() {
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return template;
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};
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return format;
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};
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function d3_time_parse(date, template, string, j) {
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var c,
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p,
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i = 0,
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n = template.length,
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m = string.length;
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while (i < n) {
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if (j >= m) return -1;
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c = template.charCodeAt(i++);
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if (c == 37) {
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p = d3_time_parsers[template.charAt(i++)];
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if (!p || ((j = p(date, string, j)) < 0)) return -1;
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} else if (c != string.charCodeAt(j++)) {
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return -1;
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}
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}
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return j;
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}
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var d3_time_zfill2 = d3.format("02d"),
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d3_time_zfill3 = d3.format("03d"),
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d3_time_zfill4 = d3.format("04d"),
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d3_time_sfill2 = d3.format("2d");
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var d3_time_formats = {
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a: function(d) { return d3_time_weekdays[d.getDay()].substring(0, 3); },
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A: function(d) { return d3_time_weekdays[d.getDay()]; },
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b: function(d) { return d3_time_months[d.getMonth()].substring(0, 3); },
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B: function(d) { return d3_time_months[d.getMonth()]; },
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c: d3.time.format("%a %b %e %H:%M:%S %Y"),
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d: function(d) { return d3_time_zfill2(d.getDate()); },
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e: function(d) { return d3_time_sfill2(d.getDate()); },
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H: function(d) { return d3_time_zfill2(d.getHours()); },
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I: function(d) { return d3_time_zfill2(d.getHours() % 12 || 12); },
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j: d3_time_dayOfYear,
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L: function(d) { return d3_time_zfill3(d.getMilliseconds()); },
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m: function(d) { return d3_time_zfill2(d.getMonth() + 1); },
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M: function(d) { return d3_time_zfill2(d.getMinutes()); },
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p: function(d) { return d.getHours() >= 12 ? "PM" : "AM"; },
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S: function(d) { return d3_time_zfill2(d.getSeconds()); },
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U: d3_time_weekNumberSunday,
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w: function(d) { return d.getDay(); },
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W: d3_time_weekNumberMonday,
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x: d3.time.format("%m/%d/%y"),
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X: d3.time.format("%H:%M:%S"),
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y: function(d) { return d3_time_zfill2(d.getFullYear() % 100); },
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Y: function(d) { return d3_time_zfill4(d.getFullYear() % 10000); },
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Z: d3_time_zone,
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"%": function(d) { return "%"; }
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};
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var d3_time_parsers = {
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a: d3_time_parseWeekdayAbbrev,
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A: d3_time_parseWeekday,
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b: d3_time_parseMonthAbbrev,
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B: d3_time_parseMonth,
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c: d3_time_parseLocaleFull,
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d: d3_time_parseDay,
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e: d3_time_parseDay,
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H: d3_time_parseHour24,
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I: d3_time_parseHour12,
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// j: function(d, s, i) { /*TODO day of year [001,366] */ return i; },
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L: d3_time_parseMilliseconds,
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m: d3_time_parseMonthNumber,
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M: d3_time_parseMinutes,
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p: d3_time_parseAmPm,
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S: d3_time_parseSeconds,
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// U: function(d, s, i) { /*TODO week number (sunday) [00,53] */ return i; },
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// w: function(d, s, i) { /*TODO weekday [0,6] */ return i; },
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// W: function(d, s, i) { /*TODO week number (monday) [00,53] */ return i; },
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x: d3_time_parseLocaleDate,
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X: d3_time_parseLocaleTime,
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y: d3_time_parseYear,
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Y: d3_time_parseFullYear
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// ,
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// Z: function(d, s, i) { /*TODO time zone */ return i; },
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// "%": function(d, s, i) { /*TODO literal % */ return i; }
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};
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// Note: weekday is validated, but does not set the date.
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function d3_time_parseWeekdayAbbrev(date, string, i) {
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return string.substring(i, i += 3).toLowerCase() in d3_time_weekdayAbbrevLookup ? i : -1;
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}
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var d3_time_weekdayAbbrevLookup = {
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sun: 3,
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mon: 3,
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tue: 3,
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wed: 3,
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thu: 3,
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fri: 3,
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sat: 3
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};
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// Note: weekday is validated, but does not set the date.
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function d3_time_parseWeekday(date, string, i) {
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d3_time_weekdayRe.lastIndex = 0;
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var n = d3_time_weekdayRe.exec(string.substring(i, i + 10));
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return n ? i += n[0].length : -1;
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}
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var d3_time_weekdayRe = /^(?:Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday)/ig;
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var d3_time_weekdays = [
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"Sunday",
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"Monday",
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"Tuesday",
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"Wednesday",
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"Thursday",
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"Friday",
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"Saturday"
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];
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function d3_time_parseMonthAbbrev(date, string, i) {
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var n = d3_time_monthAbbrevLookup[string.substring(i, i += 3).toLowerCase()];
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return n == null ? -1 : (date.setMonth(n), i);
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}
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var d3_time_monthAbbrevLookup = {
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jan: 0,
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feb: 1,
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mar: 2,
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apr: 3,
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may: 4,
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jun: 5,
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jul: 6,
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aug: 7,
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sep: 8,
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oct: 9,
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nov: 10,
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dec: 11
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};
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function d3_time_parseMonth(date, string, i) {
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d3_time_monthRe.lastIndex = 0;
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var n = d3_time_monthRe.exec(string.substring(i, i + 12));
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return n ? (date.setMonth(d3_time_monthLookup[n[0].toLowerCase()]), i += n[0].length) : -1;
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}
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var d3_time_monthRe = /^(?:January|February|March|April|May|June|July|August|September|October|November|December)/ig;
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var d3_time_monthLookup = {
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january: 0,
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february: 1,
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march: 2,
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april: 3,
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may: 4,
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june: 5,
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july: 6,
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august: 7,
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september: 8,
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october: 9,
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november: 10,
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december: 11
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};
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var d3_time_months = [
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"January",
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"February",
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"March",
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"April",
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"May",
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"June",
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"July",
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"August",
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"September",
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"October",
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"November",
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"December"
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];
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function d3_time_parseLocaleFull(date, string, i) {
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return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
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}
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function d3_time_parseLocaleDate(date, string, i) {
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return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
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}
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function d3_time_parseLocaleTime(date, string, i) {
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return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
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}
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function d3_time_parseFullYear(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 4));
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return n ? (date.setFullYear(n[0]), i += n[0].length) : -1;
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}
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function d3_time_parseYear(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setFullYear(d3_time_century() + +n[0]), i += n[0].length) : -1;
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}
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function d3_time_century() {
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return ~~(new Date().getFullYear() / 1000) * 1000;
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}
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function d3_time_parseMonthNumber(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setMonth(n[0] - 1), i += n[0].length) : -1;
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}
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function d3_time_parseDay(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setDate(+n[0]), i += n[0].length) : -1;
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}
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// Note: we don't validate that the hour is in the range [0,23].
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function d3_time_parseHour24(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setHours(+n[0]), i += n[0].length) : -1;
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}
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// Note: we don't validate that the hour is in the range [1,12].
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function d3_time_parseHour12(date, string, i) {
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date.hour12 = true;
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return d3_time_parseHour24(date, string, i);
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}
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function d3_time_parseMinutes(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setMinutes(+n[0]), i += n[0].length) : -1;
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}
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function d3_time_parseSeconds(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 2));
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return n ? (date.setSeconds(+n[0]), i += n[0].length) : -1;
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}
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function d3_time_parseMilliseconds(date, string, i) {
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d3_time_numberRe.lastIndex = 0;
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var n = d3_time_numberRe.exec(string.substring(i, i + 3));
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return n ? (date.setMilliseconds(+n[0]), i += n[0].length) : -1;
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}
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// Note: we don't look at the next directive.
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var d3_time_numberRe = /\s*\d+/;
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function d3_time_parseAmPm(date, string, i) {
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var n = d3_time_amPmLookup[string.substring(i, i += 2).toLowerCase()];
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return n == null ? -1 : (date.hour12pm = n, i);
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}
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var d3_time_amPmLookup = {
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am: 0,
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pm: 1
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};
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function d3_time_year(d) {
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return new d3_time(d.getFullYear(), 0, 1);
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}
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function d3_time_daysElapsed(d0, d1) {
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return ~~((d1 - d0) / 864e5 - (d1.getTimezoneOffset() - d0.getTimezoneOffset()) / 1440);
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}
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function d3_time_dayOfYear(d) {
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return d3_time_zfill3(1 + d3_time_daysElapsed(d3_time_year(d), d));
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}
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function d3_time_weekNumberSunday(d) {
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var d0 = d3_time_year(d);
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return d3_time_zfill2(~~((d3_time_daysElapsed(d0, d) + d0.getDay()) / 7));
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}
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function d3_time_weekNumberMonday(d) {
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var d0 = d3_time_year(d);
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return d3_time_zfill2(~~((d3_time_daysElapsed(d0, d) + (d0.getDay() + 6) % 7) / 7));
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}
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// TODO table of time zone offset names?
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function d3_time_zone(d) {
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var z = d.getTimezoneOffset(),
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zs = z > 0 ? "-" : "+",
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zh = ~~(Math.abs(z) / 60),
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zm = Math.abs(z) % 60;
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return zs + d3_time_zfill2(zh) + d3_time_zfill2(zm);
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}
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d3.time.format.utc = function(template) {
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var local = d3.time.format(template);
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function format(date) {
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try {
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d3_time = d3_time_format_utc;
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var utc = new d3_time();
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utc._ = date;
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return local(utc);
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} finally {
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d3_time = Date;
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}
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}
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format.parse = function(string) {
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try {
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d3_time = d3_time_format_utc;
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var date = local.parse(string);
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return date && date._;
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} finally {
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d3_time = Date;
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}
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};
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format.toString = local.toString;
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return format;
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};
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function d3_time_format_utc() {
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this._ = new Date(Date.UTC.apply(this, arguments));
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}
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d3_time_format_utc.prototype = {
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getDate: function() { return this._.getUTCDate(); },
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getDay: function() { return this._.getUTCDay(); },
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getFullYear: function() { return this._.getUTCFullYear(); },
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getHours: function() { return this._.getUTCHours(); },
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getMilliseconds: function() { return this._.getUTCMilliseconds(); },
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getMinutes: function() { return this._.getUTCMinutes(); },
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getMonth: function() { return this._.getUTCMonth(); },
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getSeconds: function() { return this._.getUTCSeconds(); },
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getTimezoneOffset: function() { return 0; },
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valueOf: function() { return this._.getTime(); },
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setDate: function(x) { this._.setUTCDate(x); },
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setDay: function(x) { this._.setUTCDay(x); },
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setFullYear: function(x) { this._.setUTCFullYear(x); },
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setHours: function(x) { this._.setUTCHours(x); },
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setMilliseconds: function(x) { this._.setUTCMilliseconds(x); },
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setMinutes: function(x) { this._.setUTCMinutes(x); },
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setMonth: function(x) { this._.setUTCMonth(x); },
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setSeconds: function(x) { this._.setUTCSeconds(x); }
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};
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var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
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d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
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function d3_time_formatIsoNative(date) {
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return date.toISOString();
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}
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d3_time_formatIsoNative.parse = function(string) {
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return new Date(string);
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};
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d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
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function d3_time_range(floor, step, number) {
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return function(t0, t1, dt) {
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var time = floor(t0), times = [];
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if (time < t0) step(time);
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if (dt > 1) {
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while (time < t1) {
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var date = new Date(+time);
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if (!(number(date) % dt)) times.push(date);
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step(time);
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}
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} else {
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while (time < t1) times.push(new Date(+time)), step(time);
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}
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return times;
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};
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}
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d3.time.second = function(date) {
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return new Date(~~(date / 1e3) * 1e3);
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};
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d3.time.second.utc = d3.time.second;
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d3.time.seconds = d3_time_range(d3.time.second, function(date) {
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date.setTime(date.getTime() + 1e3);
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}, function(date) {
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return date.getSeconds();
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});
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d3.time.seconds.utc = d3.time.seconds;
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d3.time.minute = function(date) {
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return new Date(~~(date / 6e4) * 6e4);
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};
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d3.time.minute.utc = d3.time.minute;d3.time.minutes = d3_time_range(d3.time.minute, d3_time_minutesStep, function(date) {
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return date.getMinutes();
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});
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d3.time.minutes.utc = d3_time_range(d3.time.minute, d3_time_minutesStep, function(date) {
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return date.getUTCMinutes();
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});
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function d3_time_minutesStep(date) {
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date.setTime(date.getTime() + 6e4); // assumes no leap seconds
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}
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d3.time.hour = function(date) {
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var offset = date.getTimezoneOffset() / 60;
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return new Date((~~(date / 36e5 - offset) + offset) * 36e5);
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};
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d3.time.hour.utc = function(date) {
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return new Date(~~(date / 36e5) * 36e5);
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};
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d3.time.hours = d3_time_range(d3.time.hour, d3_time_hoursStep, function(date) {
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return date.getHours();
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});
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d3.time.hours.utc = d3_time_range(d3.time.hour.utc, d3_time_hoursStep, function(date) {
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return date.getUTCHours();
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});
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function d3_time_hoursStep(date) {
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date.setTime(date.getTime() + 36e5);
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}
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d3.time.day = function(date) {
|
|
return new Date(date.getFullYear(), date.getMonth(), date.getDate());
|
|
};
|
|
|
|
d3.time.day.utc = function(date) {
|
|
return new Date(~~(date / 864e5) * 864e5);
|
|
};
|
|
d3.time.days = d3_time_range(d3.time.day, function(date) {
|
|
date.setDate(date.getDate() + 1);
|
|
}, function(date) {
|
|
return date.getDate() - 1;
|
|
});
|
|
|
|
d3.time.days.utc = d3_time_range(d3.time.day.utc, function(date) {
|
|
date.setUTCDate(date.getUTCDate() + 1);
|
|
}, function(date) {
|
|
return date.getUTCDate() - 1;
|
|
});
|
|
d3.time.week = function(date) {
|
|
(date = d3.time.day(date)).setDate(date.getDate() - date.getDay());
|
|
return date;
|
|
};
|
|
|
|
d3.time.week.utc = function(date) {
|
|
(date = d3.time.day.utc(date)).setUTCDate(date.getUTCDate() - date.getUTCDay());
|
|
return date;
|
|
};
|
|
d3.time.weeks = d3_time_range(d3.time.week, function(date) {
|
|
date.setDate(date.getDate() + 7);
|
|
}, function(date) {
|
|
return ~~((date - new Date(date.getFullYear(), 0, 1)) / 6048e5);
|
|
});
|
|
|
|
d3.time.weeks.utc = d3_time_range(d3.time.week.utc, function(date) {
|
|
date.setUTCDate(date.getUTCDate() + 7);
|
|
}, function(date) {
|
|
return ~~((date - Date.UTC(date.getUTCFullYear(), 0, 1)) / 6048e5);
|
|
});
|
|
d3.time.month = function(date) {
|
|
return new Date(date.getFullYear(), date.getMonth(), 1);
|
|
};
|
|
|
|
d3.time.month.utc = function(date) {
|
|
return new Date(Date.UTC(date.getUTCFullYear(), date.getUTCMonth(), 1));
|
|
};
|
|
d3.time.months = d3_time_range(d3.time.month, function(date) {
|
|
date.setMonth(date.getMonth() + 1);
|
|
}, function(date) {
|
|
return date.getMonth();
|
|
});
|
|
|
|
d3.time.months.utc = d3_time_range(d3.time.month.utc, function(date) {
|
|
date.setUTCMonth(date.getUTCMonth() + 1);
|
|
}, function(date) {
|
|
return date.getUTCMonth();
|
|
});
|
|
d3.time.year = function(date) {
|
|
return new Date(date.getFullYear(), 0, 1);
|
|
};
|
|
|
|
d3.time.year.utc = function(date) {
|
|
return new Date(Date.UTC(date.getUTCFullYear(), 0, 1));
|
|
};
|
|
d3.time.years = d3_time_range(d3.time.year, function(date) {
|
|
date.setFullYear(date.getFullYear() + 1);
|
|
}, function(date) {
|
|
return date.getFullYear();
|
|
});
|
|
|
|
d3.time.years.utc = d3_time_range(d3.time.year.utc, function(date) {
|
|
date.setUTCFullYear(date.getUTCFullYear() + 1);
|
|
}, function(date) {
|
|
return date.getUTCFullYear();
|
|
});
|
|
// TODO nice
|
|
function d3_time_scale(linear, methods, format) {
|
|
|
|
function scale(x) {
|
|
return linear(x);
|
|
}
|
|
|
|
scale.invert = function(x) {
|
|
return d3_time_scaleDate(linear.invert(x));
|
|
};
|
|
|
|
scale.domain = function(x) {
|
|
if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
|
|
linear.domain(x);
|
|
return scale;
|
|
};
|
|
|
|
scale.ticks = function(m, k) {
|
|
var extent = d3_time_scaleExtent(scale.domain());
|
|
if (typeof m !== "function") {
|
|
var span = extent[1] - extent[0],
|
|
target = span / m,
|
|
i = d3.bisect(d3_time_scaleSteps, target, 1, d3_time_scaleSteps.length - 1);
|
|
if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
|
|
m = methods[i];
|
|
k = m[1];
|
|
m = m[0];
|
|
}
|
|
return m(extent[0], extent[1], k);
|
|
};
|
|
|
|
scale.tickFormat = function() {
|
|
return format;
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return d3_time_scale(linear.copy(), methods, format);
|
|
};
|
|
|
|
// TOOD expose d3_scale_linear_rebind?
|
|
return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
|
|
}
|
|
|
|
// TODO expose d3_scaleExtent?
|
|
function d3_time_scaleExtent(domain) {
|
|
var start = domain[0], stop = domain[domain.length - 1];
|
|
return start < stop ? [start, stop] : [stop, start];
|
|
}
|
|
|
|
function d3_time_scaleDate(t) {
|
|
return new Date(t);
|
|
}
|
|
|
|
function d3_time_scaleFormat(formats) {
|
|
return function(date) {
|
|
var i = formats.length - 1, f = formats[i];
|
|
while (!f[1](date)) f = formats[--i];
|
|
return f[0](date);
|
|
};
|
|
}
|
|
|
|
var d3_time_scaleSteps = [
|
|
1e3, // 1-second
|
|
5e3, // 5-second
|
|
15e3, // 15-second
|
|
3e4, // 30-second
|
|
6e4, // 1-minute
|
|
3e5, // 5-minute
|
|
9e5, // 15-minute
|
|
18e5, // 30-minute
|
|
36e5, // 1-hour
|
|
108e5, // 3-hour
|
|
216e5, // 6-hour
|
|
432e5, // 12-hour
|
|
864e5, // 1-day
|
|
1728e5, // 2-day
|
|
6048e5, // 1-week
|
|
1728e6, // 1-month
|
|
7776e6, // 3-month
|
|
31536e6 // 1-year
|
|
];
|
|
|
|
var d3_time_scaleLocalMethods = [
|
|
[d3.time.seconds, 1],
|
|
[d3.time.seconds, 5],
|
|
[d3.time.seconds, 15],
|
|
[d3.time.seconds, 30],
|
|
[d3.time.minutes, 1],
|
|
[d3.time.minutes, 5],
|
|
[d3.time.minutes, 15],
|
|
[d3.time.minutes, 30],
|
|
[d3.time.hours, 1],
|
|
[d3.time.hours, 3],
|
|
[d3.time.hours, 6],
|
|
[d3.time.hours, 12],
|
|
[d3.time.days, 1],
|
|
[d3.time.days, 2],
|
|
[d3.time.weeks, 1],
|
|
[d3.time.months, 1],
|
|
[d3.time.months, 3],
|
|
[d3.time.years, 1]
|
|
];
|
|
|
|
var d3_time_scaleLocalFormats = [
|
|
[d3.time.format("%Y"), function(d) { return true; }],
|
|
[d3.time.format("%B"), function(d) { return d.getMonth(); }],
|
|
[d3.time.format("%b %d"), function(d) { return d.getDate() != 1; }],
|
|
[d3.time.format("%a %d"), function(d) { return d.getDay() && d.getDate() != 1; }],
|
|
[d3.time.format("%I %p"), function(d) { return d.getHours(); }],
|
|
[d3.time.format("%I:%M"), function(d) { return d.getMinutes(); }],
|
|
[d3.time.format(":%S"), function(d) { return d.getSeconds() || d.getMilliseconds(); }]
|
|
];
|
|
|
|
var d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
|
|
|
|
d3.time.scale = function() {
|
|
return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
|
|
};
|
|
var d3_time_scaleUTCMethods = [
|
|
[d3.time.seconds.utc, 1],
|
|
[d3.time.seconds.utc, 5],
|
|
[d3.time.seconds.utc, 15],
|
|
[d3.time.seconds.utc, 30],
|
|
[d3.time.minutes.utc, 1],
|
|
[d3.time.minutes.utc, 5],
|
|
[d3.time.minutes.utc, 15],
|
|
[d3.time.minutes.utc, 30],
|
|
[d3.time.hours.utc, 1],
|
|
[d3.time.hours.utc, 3],
|
|
[d3.time.hours.utc, 6],
|
|
[d3.time.hours.utc, 12],
|
|
[d3.time.days.utc, 1],
|
|
[d3.time.days.utc, 2],
|
|
[d3.time.weeks.utc, 1],
|
|
[d3.time.months.utc, 1],
|
|
[d3.time.months.utc, 3],
|
|
[d3.time.years.utc, 1]
|
|
];
|
|
|
|
var d3_time_scaleUTCFormats = [
|
|
[d3.time.format.utc("%Y"), function(d) { return true; }],
|
|
[d3.time.format.utc("%B"), function(d) { return d.getUTCMonth(); }],
|
|
[d3.time.format.utc("%b %d"), function(d) { return d.getUTCDate() != 1; }],
|
|
[d3.time.format.utc("%a %d"), function(d) { return d.getUTCDay() && d.getUTCDate() != 1; }],
|
|
[d3.time.format.utc("%I %p"), function(d) { return d.getUTCHours(); }],
|
|
[d3.time.format.utc("%I:%M"), function(d) { return d.getUTCMinutes(); }],
|
|
[d3.time.format.utc(":%S"), function(d) { return d.getUTCSeconds() || d.getUTCMilliseconds(); }]
|
|
];
|
|
|
|
var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
|
|
|
|
d3.time.scale.utc = function() {
|
|
return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
|
|
};
|
|
})();
|