--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/flot/jquery.flot.time.js Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,585 @@
+/* Pretty handling of time axes.
+
+Copyright (c) 2007-2014 IOLA and Ole Laursen.
+Licensed under the MIT license.
+
+Set axis.mode to "time" to enable. See the section "Time series data" in
+API.txt for details.
+*/
+
+(function($) {
+ 'use strict';
+
+ var options = {
+ xaxis: {
+ timezone: null, // "browser" for local to the client or timezone for timezone-js
+ timeformat: null, // format string to use
+ twelveHourClock: false, // 12 or 24 time in time mode
+ monthNames: null, // list of names of months
+ timeBase: 'seconds' // are the values in given in mircoseconds, milliseconds or seconds
+ },
+ yaxis: {
+ timeBase: 'seconds'
+ }
+ };
+
+ var floorInBase = $.plot.saturated.floorInBase;
+
+ // Method to provide microsecond support to Date like classes.
+ var CreateMicroSecondDate = function(dateType, microEpoch) {
+ var newDate = new dateType(microEpoch);
+
+ var oldSetTime = newDate.setTime.bind(newDate);
+ newDate.update = function(microEpoch) {
+ oldSetTime(microEpoch);
+
+ // Round epoch to 3 decimal accuracy
+ microEpoch = Math.round(microEpoch*1000)/1000;
+
+ // Microseconds are stored as integers
+ var seconds = microEpoch/1000;
+ this.microseconds = 1000000 * (seconds - Math.floor(seconds));
+ };
+
+ var oldGetTime = newDate.getTime.bind(newDate);
+ newDate.getTime = function () {
+ var microEpoch = oldGetTime() + this.microseconds / 1000;
+ return microEpoch;
+ };
+
+ newDate.setTime = function (microEpoch) {
+ this.update(microEpoch);
+ };
+
+ newDate.getMicroseconds = function() {
+ return this.microseconds;
+ };
+
+ newDate.setMicroseconds = function(microseconds) {
+ // Replace the microsecond part (6 last digits) in microEpoch
+ var epochWithoutMicroseconds = oldGetTime();
+ var newEpoch = epochWithoutMicroseconds + microseconds/1000;
+ this.update(newEpoch);
+ };
+
+ newDate.setUTCMicroseconds = function(microseconds) { this.setMicroseconds(microseconds); }
+
+ newDate.getUTCMicroseconds = function() { return this.getMicroseconds(); }
+
+ newDate.microseconds = null;
+ newDate.microEpoch = null;
+ newDate.update(microEpoch);
+ return newDate;
+ }
+
+ // Returns a string with the date d formatted according to fmt.
+ // A subset of the Open Group's strftime format is supported.
+
+ function formatDate(d, fmt, monthNames, dayNames) {
+ if (typeof d.strftime === "function") {
+ return d.strftime(fmt);
+ }
+
+ var leftPad = function(n, pad) {
+ n = "" + n;
+ pad = "" + (pad == null ? "0" : pad);
+ return n.length == 1 ? pad + n : n;
+ };
+
+ var formatMicroseconds = function(n, dec) {
+ if (dec < 6 && dec > 0) {
+ var magnitude = parseFloat('1e' + (dec-6));
+ n = Math.round(Math.round(n*magnitude)/magnitude);
+ n = ('00000' + n).slice(-6,-(6 - dec));
+ } else {
+ n = Math.round(n)
+ n = ('00000' + n).slice(-6);
+ }
+ return n;
+ };
+
+ var r = [];
+ var escape = false;
+ var hours = d.getHours();
+ var isAM = hours < 12;
+
+ if (!monthNames) {
+ monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
+ }
+
+ if (!dayNames) {
+ dayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
+ }
+
+ var hours12;
+ if (hours > 12) {
+ hours12 = hours - 12;
+ } else if (hours == 0) {
+ hours12 = 12;
+ } else {
+ hours12 = hours;
+ }
+
+ var decimals = -1;
+ for (var i = 0; i < fmt.length; ++i) {
+ var c = fmt.charAt(i);
+
+ if (!isNaN(Number(c)) && Number(c) > 0) {
+ decimals = Number(c);
+ } else if (escape) {
+ switch (c) {
+ case 'a': c = "" + dayNames[d.getDay()]; break;
+ case 'b': c = "" + monthNames[d.getMonth()]; break;
+ case 'd': c = leftPad(d.getDate()); break;
+ case 'e': c = leftPad(d.getDate(), " "); break;
+ case 'h': // For back-compat with 0.7; remove in 1.0
+ case 'H': c = leftPad(hours); break;
+ case 'I': c = leftPad(hours12); break;
+ case 'l': c = leftPad(hours12, " "); break;
+ case 'm': c = leftPad(d.getMonth() + 1); break;
+ case 'M': c = leftPad(d.getMinutes()); break;
+ // quarters not in Open Group's strftime specification
+ case 'q':
+ c = "" + (Math.floor(d.getMonth() / 3) + 1); break;
+ case 'S': c = leftPad(d.getSeconds()); break;
+ case 's': c = "" + formatMicroseconds(d.getMicroseconds(),decimals); break;
+ case 'y': c = leftPad(d.getFullYear() % 100); break;
+ case 'Y': c = "" + d.getFullYear(); break;
+ case 'p': c = (isAM) ? ("" + "am") : ("" + "pm"); break;
+ case 'P': c = (isAM) ? ("" + "AM") : ("" + "PM"); break;
+ case 'w': c = "" + d.getDay(); break;
+ }
+ r.push(c);
+ escape = false;
+ } else {
+ if (c == "%") {
+ escape = true;
+ } else {
+ r.push(c);
+ }
+ }
+ }
+
+ return r.join("");
+ }
+
+ // To have a consistent view of time-based data independent of which time
+ // zone the client happens to be in we need a date-like object independent
+ // of time zones. This is done through a wrapper that only calls the UTC
+ // versions of the accessor methods.
+
+ function makeUtcWrapper(d) {
+ function addProxyMethod(sourceObj, sourceMethod, targetObj, targetMethod) {
+ sourceObj[sourceMethod] = function() {
+ return targetObj[targetMethod].apply(targetObj, arguments);
+ };
+ }
+
+ var utc = {
+ date: d
+ };
+
+ // support strftime, if found
+ if (d.strftime !== undefined) {
+ addProxyMethod(utc, "strftime", d, "strftime");
+ }
+
+ addProxyMethod(utc, "getTime", d, "getTime");
+ addProxyMethod(utc, "setTime", d, "setTime");
+
+ var props = ["Date", "Day", "FullYear", "Hours", "Minutes", "Month", "Seconds", "Milliseconds", "Microseconds"];
+
+ for (var p = 0; p < props.length; p++) {
+ addProxyMethod(utc, "get" + props[p], d, "getUTC" + props[p]);
+ addProxyMethod(utc, "set" + props[p], d, "setUTC" + props[p]);
+ }
+
+ return utc;
+ }
+
+ // select time zone strategy. This returns a date-like object tied to the
+ // desired timezone
+ function dateGenerator(ts, opts) {
+ var maxDateValue = 8640000000000000;
+
+ if (opts && opts.timeBase === 'seconds') {
+ ts *= 1000;
+ } else if (opts.timeBase === 'microseconds') {
+ ts /= 1000;
+ }
+
+ if (ts > maxDateValue) {
+ ts = maxDateValue;
+ } else if (ts < -maxDateValue) {
+ ts = -maxDateValue;
+ }
+
+ if (opts.timezone === "browser") {
+ return CreateMicroSecondDate(Date, ts);
+ } else if (!opts.timezone || opts.timezone === "utc") {
+ return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
+ } else if (typeof timezoneJS !== "undefined" && typeof timezoneJS.Date !== "undefined") {
+ var d = CreateMicroSecondDate(timezoneJS.Date, ts);
+ // timezone-js is fickle, so be sure to set the time zone before
+ // setting the time.
+ d.setTimezone(opts.timezone);
+ d.setTime(ts);
+ return d;
+ } else {
+ return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
+ }
+ }
+
+ // map of app. size of time units in seconds
+ var timeUnitSizeSeconds = {
+ "microsecond": 0.000001,
+ "millisecond": 0.001,
+ "second": 1,
+ "minute": 60,
+ "hour": 60 * 60,
+ "day": 24 * 60 * 60,
+ "month": 30 * 24 * 60 * 60,
+ "quarter": 3 * 30 * 24 * 60 * 60,
+ "year": 365.2425 * 24 * 60 * 60
+ };
+
+ // map of app. size of time units in milliseconds
+ var timeUnitSizeMilliseconds = {
+ "microsecond": 0.001,
+ "millisecond": 1,
+ "second": 1000,
+ "minute": 60 * 1000,
+ "hour": 60 * 60 * 1000,
+ "day": 24 * 60 * 60 * 1000,
+ "month": 30 * 24 * 60 * 60 * 1000,
+ "quarter": 3 * 30 * 24 * 60 * 60 * 1000,
+ "year": 365.2425 * 24 * 60 * 60 * 1000
+ };
+
+ // map of app. size of time units in microseconds
+ var timeUnitSizeMicroseconds = {
+ "microsecond": 1,
+ "millisecond": 1000,
+ "second": 1000000,
+ "minute": 60 * 1000000,
+ "hour": 60 * 60 * 1000000,
+ "day": 24 * 60 * 60 * 1000000,
+ "month": 30 * 24 * 60 * 60 * 1000000,
+ "quarter": 3 * 30 * 24 * 60 * 60 * 1000000,
+ "year": 365.2425 * 24 * 60 * 60 * 1000000
+ };
+
+ // the allowed tick sizes, after 1 year we use
+ // an integer algorithm
+
+ var baseSpec = [
+ [1, "microsecond"], [2, "microsecond"], [5, "microsecond"], [10, "microsecond"],
+ [25, "microsecond"], [50, "microsecond"], [100, "microsecond"], [250, "microsecond"], [500, "microsecond"],
+ [1, "millisecond"], [2, "millisecond"], [5, "millisecond"], [10, "millisecond"],
+ [25, "millisecond"], [50, "millisecond"], [100, "millisecond"], [250, "millisecond"], [500, "millisecond"],
+ [1, "second"], [2, "second"], [5, "second"], [10, "second"],
+ [30, "second"],
+ [1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"],
+ [30, "minute"],
+ [1, "hour"], [2, "hour"], [4, "hour"],
+ [8, "hour"], [12, "hour"],
+ [1, "day"], [2, "day"], [3, "day"],
+ [0.25, "month"], [0.5, "month"], [1, "month"],
+ [2, "month"]
+ ];
+
+ // we don't know which variant(s) we'll need yet, but generating both is
+ // cheap
+
+ var specMonths = baseSpec.concat([[3, "month"], [6, "month"],
+ [1, "year"]]);
+ var specQuarters = baseSpec.concat([[1, "quarter"], [2, "quarter"],
+ [1, "year"]]);
+
+
+ function dateTickGenerator(axis) {
+ var opts = axis.options,
+ ticks = [],
+ d = dateGenerator(axis.min, opts),
+ minSize = 0;
+
+ // make quarter use a possibility if quarters are
+ // mentioned in either of these options
+ var spec = (opts.tickSize && opts.tickSize[1] ===
+ "quarter") ||
+ (opts.minTickSize && opts.minTickSize[1] ===
+ "quarter") ? specQuarters : specMonths;
+
+ var timeUnitSize;
+ if (opts.timeBase === 'seconds') {
+ timeUnitSize = timeUnitSizeSeconds;
+ } else if (opts.timeBase === 'microseconds') {
+ timeUnitSize = timeUnitSizeMicroseconds;
+ } else {
+ timeUnitSize = timeUnitSizeMilliseconds;
+ }
+
+ if (opts.minTickSize !== null && opts.minTickSize !== undefined) {
+ if (typeof opts.tickSize === "number") {
+ minSize = opts.tickSize;
+ } else {
+ minSize = opts.minTickSize[0] * timeUnitSize[opts.minTickSize[1]];
+ }
+ }
+
+ for (var i = 0; i < spec.length - 1; ++i) {
+ if (axis.delta < (spec[i][0] * timeUnitSize[spec[i][1]] +
+ spec[i + 1][0] * timeUnitSize[spec[i + 1][1]]) / 2 &&
+ spec[i][0] * timeUnitSize[spec[i][1]] >= minSize) {
+ break;
+ }
+ }
+
+ var size = spec[i][0];
+ var unit = spec[i][1];
+ // special-case the possibility of several years
+ if (unit === "year") {
+ // if given a minTickSize in years, just use it,
+ // ensuring that it's an integer
+
+ if (opts.minTickSize !== null && opts.minTickSize !== undefined && opts.minTickSize[1] === "year") {
+ size = Math.floor(opts.minTickSize[0]);
+ } else {
+ var magn = parseFloat('1e' + Math.floor(Math.log(axis.delta / timeUnitSize.year) / Math.LN10));
+ var norm = (axis.delta / timeUnitSize.year) / magn;
+
+ if (norm < 1.5) {
+ size = 1;
+ } else if (norm < 3) {
+ size = 2;
+ } else if (norm < 7.5) {
+ size = 5;
+ } else {
+ size = 10;
+ }
+
+ size *= magn;
+ }
+
+ // minimum size for years is 1
+
+ if (size < 1) {
+ size = 1;
+ }
+ }
+
+ axis.tickSize = opts.tickSize || [size, unit];
+ var tickSize = axis.tickSize[0];
+ unit = axis.tickSize[1];
+
+ var step = tickSize * timeUnitSize[unit];
+
+ if (unit === "microsecond") {
+ d.setMicroseconds(floorInBase(d.getMicroseconds(), tickSize));
+ } else if (unit === "millisecond") {
+ d.setMilliseconds(floorInBase(d.getMilliseconds(), tickSize));
+ } else if (unit === "second") {
+ d.setSeconds(floorInBase(d.getSeconds(), tickSize));
+ } else if (unit === "minute") {
+ d.setMinutes(floorInBase(d.getMinutes(), tickSize));
+ } else if (unit === "hour") {
+ d.setHours(floorInBase(d.getHours(), tickSize));
+ } else if (unit === "month") {
+ d.setMonth(floorInBase(d.getMonth(), tickSize));
+ } else if (unit === "quarter") {
+ d.setMonth(3 * floorInBase(d.getMonth() / 3,
+ tickSize));
+ } else if (unit === "year") {
+ d.setFullYear(floorInBase(d.getFullYear(), tickSize));
+ }
+
+ // reset smaller components
+
+ if (step >= timeUnitSize.millisecond) {
+ if (step >= timeUnitSize.second) {
+ d.setMicroseconds(0);
+ } else {
+ d.setMicroseconds(d.getMilliseconds()*1000);
+ }
+ }
+ if (step >= timeUnitSize.minute) {
+ d.setSeconds(0);
+ }
+ if (step >= timeUnitSize.hour) {
+ d.setMinutes(0);
+ }
+ if (step >= timeUnitSize.day) {
+ d.setHours(0);
+ }
+ if (step >= timeUnitSize.day * 4) {
+ d.setDate(1);
+ }
+ if (step >= timeUnitSize.month * 2) {
+ d.setMonth(floorInBase(d.getMonth(), 3));
+ }
+ if (step >= timeUnitSize.quarter * 2) {
+ d.setMonth(floorInBase(d.getMonth(), 6));
+ }
+ if (step >= timeUnitSize.year) {
+ d.setMonth(0);
+ }
+
+ var carry = 0;
+ var v = Number.NaN;
+ var v1000;
+ var prev;
+ do {
+ prev = v;
+ v1000 = d.getTime();
+ if (opts && opts.timeBase === 'seconds') {
+ v = v1000 / 1000;
+ } else if (opts && opts.timeBase === 'microseconds') {
+ v = v1000 * 1000;
+ } else {
+ v = v1000;
+ }
+
+ ticks.push(v);
+
+ if (unit === "month" || unit === "quarter") {
+ if (tickSize < 1) {
+ // a bit complicated - we'll divide the
+ // month/quarter up but we need to take
+ // care of fractions so we don't end up in
+ // the middle of a day
+ d.setDate(1);
+ var start = d.getTime();
+ d.setMonth(d.getMonth() +
+ (unit === "quarter" ? 3 : 1));
+ var end = d.getTime();
+ d.setTime((v + carry * timeUnitSize.hour + (end - start) * tickSize));
+ carry = d.getHours();
+ d.setHours(0);
+ } else {
+ d.setMonth(d.getMonth() +
+ tickSize * (unit === "quarter" ? 3 : 1));
+ }
+ } else if (unit === "year") {
+ d.setFullYear(d.getFullYear() + tickSize);
+ } else {
+ if (opts.timeBase === 'seconds') {
+ d.setTime((v + step) * 1000);
+ } else if (opts.timeBase === 'microseconds') {
+ d.setTime((v + step) / 1000);
+ } else {
+ d.setTime(v + step);
+ }
+ }
+ } while (v < axis.max && v !== prev);
+
+ return ticks;
+ };
+
+ function init(plot) {
+ plot.hooks.processOptions.push(function (plot) {
+ $.each(plot.getAxes(), function(axisName, axis) {
+ var opts = axis.options;
+ if (opts.mode === "time") {
+ axis.tickGenerator = dateTickGenerator;
+
+ axis.tickFormatter = function (v, axis) {
+ var d = dateGenerator(v, axis.options);
+
+ // first check global format
+ if (opts.timeformat != null) {
+ return formatDate(d, opts.timeformat, opts.monthNames, opts.dayNames);
+ }
+
+ // possibly use quarters if quarters are mentioned in
+ // any of these places
+ var useQuarters = (axis.options.tickSize &&
+ axis.options.tickSize[1] == "quarter") ||
+ (axis.options.minTickSize &&
+ axis.options.minTickSize[1] == "quarter");
+
+ var timeUnitSize;
+ if (opts.timeBase === 'seconds') {
+ timeUnitSize = timeUnitSizeSeconds;
+ } else if (opts.timeBase === 'microseconds') {
+ timeUnitSize = timeUnitSizeMicroseconds;
+ } else {
+ timeUnitSize = timeUnitSizeMilliseconds;
+ }
+
+ var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
+ var span = axis.max - axis.min;
+ var suffix = (opts.twelveHourClock) ? " %p" : "";
+ var hourCode = (opts.twelveHourClock) ? "%I" : "%H";
+ var factor;
+ var fmt;
+
+ if (opts.timeBase === 'seconds') {
+ factor = 1;
+ } else if (opts.timeBase === 'microseconds') {
+ factor = 1000000
+ } else {
+ factor = 1000;
+ }
+
+ if (t < timeUnitSize.second) {
+ var decimals = -Math.floor(Math.log10(t/factor))
+
+ // the two-and-halves require an additional decimal
+ if (String(t).indexOf('25') > -1) {
+ decimals++;
+ }
+
+ fmt = "%S.%" + decimals + "s";
+ } else
+ if (t < timeUnitSize.minute) {
+ fmt = hourCode + ":%M:%S" + suffix;
+ } else if (t < timeUnitSize.day) {
+ if (span < 2 * timeUnitSize.day) {
+ fmt = hourCode + ":%M" + suffix;
+ } else {
+ fmt = "%b %d " + hourCode + ":%M" + suffix;
+ }
+ } else if (t < timeUnitSize.month) {
+ fmt = "%b %d";
+ } else if ((useQuarters && t < timeUnitSize.quarter) ||
+ (!useQuarters && t < timeUnitSize.year)) {
+ if (span < timeUnitSize.year) {
+ fmt = "%b";
+ } else {
+ fmt = "%b %Y";
+ }
+ } else if (useQuarters && t < timeUnitSize.year) {
+ if (span < timeUnitSize.year) {
+ fmt = "Q%q";
+ } else {
+ fmt = "Q%q %Y";
+ }
+ } else {
+ fmt = "%Y";
+ }
+
+ var rt = formatDate(d, fmt, opts.monthNames, opts.dayNames);
+
+ return rt;
+ };
+ }
+ });
+ });
+ }
+
+ $.plot.plugins.push({
+ init: init,
+ options: options,
+ name: 'time',
+ version: '1.0'
+ });
+
+ // Time-axis support used to be in Flot core, which exposed the
+ // formatDate function on the plot object. Various plugins depend
+ // on the function, so we need to re-expose it here.
+
+ $.plot.formatDate = formatDate;
+ $.plot.dateGenerator = dateGenerator;
+ $.plot.dateTickGenerator = dateTickGenerator;
+ $.plot.makeUtcWrapper = makeUtcWrapper;
+})(jQuery);