initial code repo
[stor4nfv.git] / src / ceph / src / pybind / mgr / dashboard / static / AdminLTE-2.3.7 / plugins / flot / jquery.flot.time.js
diff --git a/src/ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/plugins/flot/jquery.flot.time.js b/src/ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/plugins/flot/jquery.flot.time.js
new file mode 100644 (file)
index 0000000..ac9e666
--- /dev/null
@@ -0,0 +1,429 @@
+/* Pretty handling of time axes.
+
+Copyright (c) 2007-2013 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($) {
+
+       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
+               }
+       };
+
+       // round to nearby lower multiple of base
+
+       function floorInBase(n, base) {
+               return base * Math.floor(n / base);
+       }
+
+       // 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 r = [];
+               var escape = false;
+               var hours = d.getHours();
+               var isAM = hours < 12;
+
+               if (monthNames == null) {
+                       monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
+               }
+
+               if (dayNames == null) {
+                       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;
+               }
+
+               for (var i = 0; i < fmt.length; ++i) {
+
+                       var c = fmt.charAt(i);
+
+                       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 '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", "Milliseconds", "Minutes", "Month", "Seconds"];
+
+               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) {
+               if (opts.timezone == "browser") {
+                       return new Date(ts);
+               } else if (!opts.timezone || opts.timezone == "utc") {
+                       return makeUtcWrapper(new Date(ts));
+               } else if (typeof timezoneJS != "undefined" && typeof timezoneJS.Date != "undefined") {
+                       var d = new timezoneJS.Date();
+                       // 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(new Date(ts));
+               }
+       }
+       
+       // map of app. size of time units in milliseconds
+
+       var timeUnitSize = {
+               "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
+       };
+
+       // the allowed tick sizes, after 1 year we use
+       // an integer algorithm
+
+       var baseSpec = [
+               [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 init(plot) {
+               plot.hooks.processOptions.push(function (plot, options) {
+                       $.each(plot.getAxes(), function(axisName, axis) {
+
+                               var opts = axis.options;
+
+                               if (opts.mode == "time") {
+                                       axis.tickGenerator = function(axis) {
+
+                                               var ticks = [];
+                                               var d = dateGenerator(axis.min, opts);
+                                               var 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;
+
+                                               if (opts.minTickSize != null) {
+                                                       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[1] == "year") {
+                                                               size = Math.floor(opts.minTickSize[0]);
+                                                       } else {
+
+                                                               var magn = Math.pow(10, 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 == "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
+
+                                               d.setMilliseconds(0);
+
+                                               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 prev;
+
+                                               do {
+
+                                                       prev = v;
+                                                       v = d.getTime();
+                                                       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 {
+                                                               d.setTime(v + step);
+                                                       }
+                                               } while (v < axis.max && v != prev);
+
+                                               return ticks;
+                                       };
+
+                                       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 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 fmt;
+
+                                               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;
+
+})(jQuery);